MARY ANN WERZ MD
NPI 1750303798
Psychiatry & Neurology - Neurology in Madison, WI

NPI Status: Active since July 25, 2006

Contact Information

700 S PARK ST STE A
MADISON, WI
ZIP 53715
Phone: (608) 260-2900
Fax: (608) 260-3447

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  • Individual
  • Female
  • Years of Experience 39
  • Psychiatry & Neurology
  • Neurology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • Medicare Quality Reporting

About MARY ANN WERZ

This page provides the complete NPI Profile along with additional information for Mary Ann Werz, a provider established in Madison, Wisconsin with a medical specialization in Psychiatry & Neurology, focusing in neurology and more than 39 years of experience. She graduated from University Of Michigan Medical School in 1987. The healthcare provider is registered in the NPI registry with number 1750303798 assigned on July 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 66714-020 (WI). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1750303798
Provider Name
MARY ANN WERZ MD
Gender
Female
Entity Type
Individual
Location Address
700 S PARK ST STE A MADISON, WI 53715
Location Phone
(608) 260-2900
Location Fax
(608) 260-3447
Mailing Address
700 S PARK ST STE A MADISON, WI 53715
Mailing Phone
(608) 260-2900
Mailing Fax
(608) 260-3447
Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduation Year
1987
Is Sole Proprietor?
No
Enumeration Date
07-25-2006
Last Update Date
12-20-2020
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
66714-020
License State
WI
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Insurance Plans Accepted

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

  • Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Preferred/Broad HSA (+ Incentives) - POS
  • Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) - POS
  • Anthem Silver Preferred/Broad 4000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - POS
  • Anthem Silver Preferred/Broad 5300 (3 Free PCP Visits + $0 Select Drugs + Incentives) - POS
  • Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Dean Bronze $0 Copay PCP Visits - HMO
  • Dean Bronze Share - HMO
  • Dean Catastrophic - HMO
  • Dean Expanded Bronze Standard - HMO
  • Dean Focus Bronze $0 Copay PCP Visits - EPO
  • Dean Focus Bronze Share - EPO
  • Dean Focus Catastrophic - EPO
  • Dean Focus Expanded Bronze Standard - EPO
  • Dean Focus Gold HSA - EPO
  • Dean Focus Gold Share - EPO
  • Dean Focus Gold Standard - EPO
  • Dean Focus Silver $0 Copay PCP Visits - EPO
  • Dean Focus Silver Share - EPO
  • Dean Focus Silver Standard - EPO
  • Dean Gold HSA - HMO
  • Dean Gold Share - HMO
  • Dean Gold Standard - HMO
  • Dean Silver $0 Copay PCP Visits - HMO
  • Dean Silver Share - HMO
  • Dean Silver Standard - HMO

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
1750303798MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Mary Ann Werz 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.

Mary Ann Werz 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: 8022118835

    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: I20170206000043

    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

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.

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 36 times for 35 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 56 times for 53 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 124 times for 110 patients

Follow-up hospital inpatient care per day, typically 25 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 28 times for 23 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 22 times for 22 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 106 times for 93 patients

Measurement of brain wave activity (eeg), 61-119 minutes

The procedure you're having is an EEG, which measures your brain's electrical activity. Electrodes placed on your scalp capture signals that are recorded for 61-119 minutes. This helps identify any irregularities, aiding in diagnosing conditions like epilepsy or sleep disorders.

This service was performed 29 times for 29 patients

Measurement of brain wave activity (eeg), awake and drowsy

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

This service was performed 17 times for 17 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

This service was performed 32 times for 20 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 22 times for 22 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 82 times for 82 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

This service was performed 59 times for 49 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.92 for a new patient copayment and $23.85 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 53715 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $123.69
  • Minimum New Patient Price $53.9
  • Maximum New Patient Price $163.24
  • Average New Patient Copayment $30.92
  • Minimum New Patient Copayment $13.47
  • Maximum New Patient Copayment $40.81

Established Patients Visit Costs *

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

  • Average Established Patient Price $95.41
  • Minimum Established Patient Price $17.4
  • Maximum Established Patient Price $133.76
  • Average Established Patient Copayment $23.85
  • Minimum Established Patient Copayment $4.35
  • Maximum Established Patient Copayment $33.44

* 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.

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Colorectal Cancer Screening 28% 69
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
Pneumococcal Vaccination Status for Older Adults 79% 85
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan 25% 122
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous twelve months of the current encounter Normal Parameters: Age 18 years and older BMI >= 18.5 and < 25 kg/m2
Screening for Osteoporosis for Women Aged 65-85 Years of Age 63% 43
Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis

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. Mary Ann Werz is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
SSM HEALTH ST CLARE HOSPITAL - BARABOO707 14TH ST
BARABOO, WI 53913
(608) 356-1400Acute Care Hospitals
SSM HEALTH ST MARY'S HOSPITAL - MADISON700 SOUTH PARK ST
MADISON, WI 53715
(608) 251-6100Acute Care Hospitals
UPLAND HILLS HEALTH800 COMPASSION WAY
DODGEVILLE, WI 53533
(608) 930-8000Critical Access Hospitals
SOUTHWEST HEALTH CENTER1400 EAST SIDE RD
PLATTEVILLE, WI 53818
(608) 348-2331Critical Access Hospitals

Reviews for MARY ANN WERZ MD

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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.
1750303798
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
27100606718
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 7 + 1 + 0 + 0 + 6 + 0 + 6 + 7 + 1 + 8 + 24 = 62
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 62 = 88

The NPI number 1750303798 is valid because the calculated check digit 8 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
1144278110 RONON E O'NEILL PA-C
Individual
Physician Assistant700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1255699450 KWADWO ACHAMPONG M.D.
Individual
Pain Medicine (Pain Medicine)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1508209354DR. JAMES R BALLARD M.D.
Individual
Internal Medicine (Interventional Cardiology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1417344219 KEVIN RANSOM AU M.D.
Individual
Surgery (Vascular Surgery)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1144271263 JOHN M PHELAN MD
Individual
Internal Medicine (Interventional Cardiology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1740494392MR. RYAN JOHN QUINT PAC
Individual
Physician Assistant700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1881914935DR. MATTHEW JAMES RADAY M.D.
Individual
Psychiatry & Neurology (Neurology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1497297675 JILL E PHILLIPS
Individual
Nurse Practitioner700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1053760553 JACLYN S REVELLO
Individual
Dietitian, Registered700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1023497732DR. MATTHEW K RONCK M.D.
Individual
Psychiatry & Neurology (Neurology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1841246436 JOHN D WILSON MD
Individual
Internal Medicine (Pulmonary Disease)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1093761223 JEFFERY E MASCIOPINTO MD
Individual
Neurological Surgery700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1588608517 KARA L RUSY NP
Individual
Nurse Practitioner700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1184660805 MICHAEL R. YAFFE MD
Individual
Pediatrics (Pediatric Gastroenterology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1326084526 ERIN O. LANGE M.D.
Individual
Colon & Rectal Surgery700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1720024920 MARIE K. THOMAS M.D.
Individual
Colon & Rectal Surgery700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1750327961 PIOTR J WOJDYLA M.D.
Individual
Internal Medicine (Pulmonary Disease)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1881744944 ALAN H SINGER MD
Individual
Internal Medicine (Interventional Cardiology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1649482605MR. ANDREW JOSEPH WALKER M.D.
Individual
Internal Medicine (Gastroenterology)700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900
1669633210 LAUREN A MARSHALL PA-C
Individual
Physician Assistant700 S PARK ST STE A
MADISON, WI 53715
(608) 260-2900

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750303798, enumerated in the NPI registry as an "individual" on July 25, 2006

The provider is located at 700 S Park St Ste A Madison, Wi 53715 and the phone number is (608) 260-2900

The provider's speciality is Psychiatry & Neurology with taxonomy code 2084N0400X with a focus in Neurology

The provider has more than 39 years of experience. She graduated from University Of Michigan Medical School in 1987.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Dean 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 $123.69 with an average copayment of $30.92 for new patient appointments. Established patients should expect a typical charge of $95.41 and an average copayment of 23.85. 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: Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Established patient office or other outpatient visit, 40-54 minutes, Follow-up hospital inpatient care per day, typically 25 minutes, Initial hospital inpatient care per day, typically 70 minutes, Insertion of needle into vein for collection of blood sample, Measurement of brain wave activity (eeg), 61-119 minutes, Measurement of brain wave activity (eeg), awake and drowsy, Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional, New patient office or other outpatient visit, 45-59 minutes, New patient office or other outpatient visit, 60-74 minutes and Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or.

The practitioner is affiliated to the following hospital(s): SSM HEALTH ST CLARE HOSPITAL - BARABOO, SSM HEALTH ST MARY'S HOSPITAL - MADISON, UPLAND HILLS HEALTH and SOUTHWEST HEALTH CENTER. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on July 25, 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.