DR. MICHAEL P HEMMERSMEIER D.O.
NPI 1366404832
Family Medicine in O Fallon, MO

NPI Status: Active since April 03, 2006

Contact Information

1101 HIGHWAY K
O FALLON, MO
ZIP 63366
Phone: (636) 379-4590
Fax: (636) 669-2401

Get Directions Reviews

  • Individual
  • Male
  • Years of Experience 31
  • Family Medicine
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About MICHAEL HEMMERSMEIER

This page provides the complete NPI Profile along with additional information for Michael Hemmersmeier, a primary care provider established in O Fallon, Missouri with a medical specialization in Family Medicine and more than 31 years of experience. He graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1995. The healthcare provider is registered in the NPI registry with number 1366404832 assigned on April 2006. The practitioner's primary taxonomy code is 207Q00000X with license number 108737 (MO). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1366404832
Provider Name
DR. MICHAEL P HEMMERSMEIER D.O.
Gender
Male
Entity Type
Individual
Location Address
1101 HIGHWAY K O FALLON, MO 63366
Location Phone
(636) 379-4590
Location Fax
(636) 669-2401
Mailing Address
PO BOX 955534 SUITE 310 SAINT LOUIS, MO 63195
Medical School Name
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduation Year
1995
Is Sole Proprietor?
No
Enumeration Date
04-03-2006
Last Update Date
10-22-2020
Code Navigator

A primary care provider (PCP) like Michael Hemmersmeier sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
108737
License State
MO
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze 1 Advanced: Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care + Rx Copay - HMO
  • Bronze 2 Advanced HSA: Aetna network + CVS Health Virtual Primary Care - EPO
  • Bronze 4 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care - HMO
  • Bronze 4 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + Adult Dental + Vision - HMO
  • Bronze 4 Advanced: Aetna network + $0 CVS Health Virtual Primary Care - EPO
  • Bronze 4 Advanced: Aetna network + $0 CVS Health Virtual Primary Care + Adult Dental + Vision - EPO
  • Bronze S: Aetna network + $0 CVS Health Virtual Primary Care - EPO
  • Bronze S: Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care - HMO
  • Gold 10 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care - HMO
  • Gold 10 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + Adult Dental + Vision - HMO
  • Gold 3 Advanced: Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care + Rx Copay - HMO
  • Gold 3 Advanced: Aetna network + $0 MinuteClinic + Adult Dental + Vision + Rx Copay - HMO
  • Gold S: Aetna network + $0 CVS Health Virtual Primary Care - EPO
  • Gold S: Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care + Rx Copay - HMO
  • Silver 10 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care - HMO
  • Silver 10 Advanced: $0 PCP + Aetna network + $0 MinuteClinic + Adult Dental + Vision - HMO
  • Silver 10 Advanced: Aetna network + $0 CVS Health Virtual Primary Care - EPO
  • Silver 10 Advanced: Aetna network + $0 CVS Health Virtual Primary Care + Adult Dental + Vision - EPO
  • Silver 5 Advanced: Aetna network + $0 CVS Health Virtual Primary Care - EPO
  • Silver 5 Advanced: Aetna network + $0 MinuteClinic + $0 CVS Health Virtual Primary Care + Rx Copay - HMO
  • Choice Bronze HSA (QualChoice) - POS
  • Complete Gold - PPO
  • Complete Gold + Vision + Adult Dental - PPO
  • Complete Silver (QualChoice) - POS
  • Connected Silver - PPO
  • Connected Silver (QualChoice) - POS
  • Connected Silver (QualChoiceLife) - PPO
  • Connected Silver + Vision + Adult Dental - PPO
  • Elite Bronze - PPO
  • Elite Bronze + Vision + Adult Dental - PPO
  • Elite Gold (QualChoice) - POS
  • Elite Gold (QualChoiceLife) - PPO
  • Everyday Bronze - PPO
  • Everyday Bronze + Vision + Adult Dental - PPO
  • Everyday Gold - PPO
  • Everyday Gold + Vision + Adult Dental - PPO
  • Everyday Silver (QualChoiceLife) - PPO
  • Focused Silver - PPO
  • Focused Silver + Vision + Adult Dental - PPO
  • Standard Expanded Bronze - PPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Premier Silver - EPO
  • Premier Silver + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Clear Gold - HMO
  • Clear Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Clear Silver - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Silver - HMO
  • Elite Silver + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Premier Bronze HSA - EPO
  • Premier Bronze HSA + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Central Bronze - HMO
  • Central Bronze + Vision + Adult Dental - HMO
  • Central Gold - HMO
  • Central Gold + Vision + Adult Dental - HMO
  • Clear Silver - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Elite Bronze - PPO
  • Elite Bronze + Vision + Adult Dental - PPO
  • Elite Gold - PPO
  • Elite Gold + Vision + Adult Dental - PPO
  • Everyday Bronze - PPO
  • Everyday Bronze + Vision + Adult Dental - PPO
  • Everyday Gold - PPO
  • Everyday Gold + Vision + Adult Dental - PPO
  • Focused Silver - PPO
  • Focused Silver + Vision + Adult Dental - PPO
  • Standard Expanded Bronze - PPO
  • Standard Expanded Bronze + Vision + Adult Dental - PPO
  • Standard Gold - PPO
  • Standard Gold + Vision + Adult Dental - PPO
  • Standard Silver - PPO
  • Clear Silver - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Bronze Pathway 9200 (+ Incentives) - EPO
  • Anthem Catastrophic Pathway 9200 (+ Incentives) - EPO
  • Anthem Gold Pathway 1500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Heart Healthy Silver Pathway 2900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 5000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 7250 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • WellFirst by Medica Bronze $0 Copay PCP Visits - EPO
  • WellFirst by Medica Bronze Share - EPO
  • WellFirst by Medica Catastrophic - EPO
  • WellFirst by Medica Expanded Bronze Standard - EPO
  • WellFirst by Medica Gold $0 Copay PCP Visits - EPO
  • WellFirst by Medica Gold Copay Plus - EPO
  • WellFirst by Medica Gold Standard - EPO
  • WellFirst by Medica Silver $0 Copay PCP Visits - EPO
  • WellFirst by Medica Silver Copay Plus - EPO
  • WellFirst by Medica Silver Standard - EPO
  • Bronze Classic 4700 - EPO
  • Bronze Classic Standard - EPO
  • Bronze Elite + PCP Saver Plus - EPO
  • Gold Classic Standard - EPO
  • Secure - EPO
  • Silver Classic Standard - EPO
  • Silver Elite Saver Plus - EPO
  • Silver Simple Diabetes - EPO
  • Silver Simple PCP Saver - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
249794603MEDICAID (05)MO 

Medicare Participation & PECOS Enrollment Status

Michael Hemmersmeier is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Michael Hemmersmeier is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7315071982

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20100818000367

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)

    18 DME suppliers used 71 Medicare Claims 180 Services Paid

  • DME-Medical/Surgical Supplies (DA000N)

    Lancets, per box of 100 (HCPCS:A4259)

    10 DME suppliers used 27 Medicare Claims 37 Services Paid

  • DME-Hospital Beds (DB000N)

    Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress (HCPCS:E0260)

    1 DME suppliers used 17 Medicare Claims 17 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:E0431)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    1 DME suppliers used 15 Medicare Claims 15 Services Paid

  • DME-Other DME (DE017N)

    Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service (HCPCS:K0553)

    3 DME suppliers used 21 Medicare Claims 21 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Adm sarscov2 30mcg/0.3ml bst

This is an administration of a COVID-19 vaccine, specifically 30 micrograms in a 0.3 milliliter dosage. The vaccine helps your body build protection against the SARS-CoV-2 virus, which causes COVID-19.

This service was performed 16 times for 16 patients

Adm sarscv2 30mcg trs-sucr b

This service involves the administration of a 30mcg dose of the SARS-CoV-2 vaccine, which helps protect against COVID-19. The 'trs-sucr b' indicates it's stabilized with sugars for effectiveness. It's a crucial step in maintaining your health during the pandemic.

This service was performed 14 times for 14 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

This service was performed 225 times for 225 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

This service was performed 27 times for 27 patients

Established patient custodial care facility, group care, or assisted living visit, typically 15 minutes

This is a routine 15-minute visit for patients residing in care facilities like nursing homes or assisted living. During this visit, healthcare providers review the patient's health, manage medications, and address any concerns or changes in condition. It ensures continuous, quality care.

This service was performed 34 times for 13 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 104 times for 90 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 656 times for 376 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

This service was performed 23 times for 23 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 19 times for 19 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

This service was performed 28 times for 22 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 14 times for 14 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $21.58 for a new patient copayment and $24.59 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 63366 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $86.32
  • Minimum New Patient Price $55.65
  • Maximum New Patient Price $169.38
  • Average New Patient Copayment $21.58
  • Minimum New Patient Copayment $13.91
  • Maximum New Patient Copayment $42.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $98.37
  • Minimum Established Patient Price $17.76
  • Maximum Established Patient Price $137.92
  • Average Established Patient Copayment $24.59
  • Minimum Established Patient Copayment $4.44
  • Maximum Established Patient Copayment $34.48

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Michael Hemmersmeier is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
SSM ST JOSEPH HEALTH CENTER300 1ST CAPITOL DR
SAINT CHARLES, MO 63301
(636) 947-5000Acute Care Hospitals
SSM HEALTH DEPAUL HOSPITAL ST LOUIS12303 DEPAUL DRIVE
BRIDGETON, MO 63044
(314) 344-6000Acute Care Hospitals
MISSOURI BAPTIST MEDICAL CENTER3015 N BALLAS RD
TOWN AND COUNTRY, MO 63131
(314) 996-5000Acute Care Hospitals
ST LUKES HOSPITAL232 S WOODS MILL RD
CHESTERFIELD, MO 63017
(314) 434-1500Acute Care Hospitals
SSM ST JOSEPH HOSPITAL WEST100 MEDICAL PLAZA
LAKE SAINT LOUIS, MO 63367
(636) 625-5200Acute Care Hospitals

Reviews for DR. MICHAEL P HEMMERSMEIER D.O.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1366404832
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2312680886
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 3 + 1 + 2 + 6 + 8 + 0 + 8 + 8 + 6 + 24 = 68
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 68 = 22

The NPI number 1366404832 is valid because the calculated check digit 2 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1629039714DR. JYOTIRMAYA NANDA M.D.
Individual
Family Medicine (Adult Medicine)1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-8138
1205898533 ANGELA M PETER NP
Individual
Nurse Practitioner (Family)1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-4590
1891008579MRS. SARAH ANNE FILLA MPT
Individual
Physical Therapist1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6380
1316250087DR. JASON RUBEL PT
Individual
Physical Therapist1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6380
1508171000DR. DAVID WILLIAM THOMAS PT
Individual
Physical Therapist1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6380
1508828005DR. SCOTT G WILLIAMS M.D.
Individual
Obstetrics & Gynecology1101 HIGHWAY K
O FALLON, MO 63366
(636) 978-2492
1417186099DR. CHRISTINE C CORTADILLO D.O.
Individual
Obstetrics & Gynecology1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1649799065 NICOLE GEBHARDT DPT
Individual
Physical Therapist1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6380
1548578750SSM MEDICAL GROUP INC.
Organization
Durable Medical Equipment & Medical Supplies1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1871554865DR. WAN IN L KOO D.O.
Individual
Family Medicine1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-8138
1710098454 DAWN MATSCHINER
Individual
Nurse Practitioner1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-4590
1386186732 SAMANTHA L BRANSON FNP
Individual
Nurse Practitioner (Family)1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1619938628DR. MARYAM NAEMI D.O.
Individual
Family Medicine1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-4590
1033170741DR. CHANDRA K WIEWEL M.D.
Individual
Family Medicine1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-4590
1730384322 KIM MARIE WATERHOUSE M.D.
Individual
Allergy & Immunology (Allergy)1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1265670525 TANVIRA K ALAM DO
Individual
Obstetrics & Gynecology1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1932481884 JENNIFER SCHALLERT NP
Individual
Nurse Practitioner1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1790028520 LINDSAY ANN MURPHY DICKERHOFF M.D.
Individual
Obstetrics & Gynecology1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1376087437MRS. KAMI OWENBY FNP
Individual
Nurse Practitioner (Family)1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-6363
1174585665DR. LEONARD M HOFFMANN M.D.
Individual
Family Medicine1101 HIGHWAY K
O FALLON, MO 63366
(636) 379-4590

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366404832, enumerated in the NPI registry as an "individual" on April 03, 2006

The provider is located at 1101 Highway K O Fallon, Mo 63366 and the phone number is (636) 379-4590

The provider's speciality is Family Medicine with taxonomy code 207Q00000X

The provider has more than 31 years of experience. He graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1995.

The provider might be accepting Accepts: Aetna CVS Health, Ambetter from Arkansas Health &. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $86.32 with an average copayment of $21.58 for new patient appointments. Established patients should expect a typical charge of $98.37 and an average copayment of 24.59. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Adm sarscov2 30mcg/0.3ml bst, Adm sarscv2 30mcg trs-sucr b, Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit, Established patient custodial care facility, group care, or assisted living visit, typically 15 minutes, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment, New patient office or other outpatient visit, 45-59 minutes, Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and and Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only.

The practitioner is affiliated to the following hospital(s): SSM ST JOSEPH HEALTH CENTER, SSM HEALTH DEPAUL HOSPITAL ST LOUIS, MISSOURI BAPTIST MEDICAL CENTER, ST LUKES HOSPITAL and SSM ST JOSEPH HOSPITAL WEST. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on April 03, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.