MARIA THERESA WEIR
NPI 1033485917
Nurse Practitioner - Adult Health in Chesterfield, MO
NPI Status: Active since March 26, 2012
Contact Information
222 S WOODS MILL RD
SUITE 410N
CHESTERFIELD, MO
ZIP 63017
Phone: (314) 469-6224
Fax: (314) 469-0744
- Individual
- Female
- Nurse Practitioner
- Adult Health
- Accepts Insurance
- PECOS Enrolled
About MARIA WEIR
This page provides the complete NPI Profile along with additional information for Maria Weir, a provider established in Chesterfield, Missouri with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1033485917 assigned on March 2012. The practitioner's primary taxonomy code is 363LA2200X with license number 2012007366 (MO). The provider is registered as an individual and her NPI record was last updated 13 years ago.
- NPI
- 1033485917
- Provider Name
- MARIA THERESA WEIR
- Other Name
- MARIA THERESA GORMAN
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 222 S WOODS MILL RD SUITE 410N CHESTERFIELD, MO 63017
- Location Phone
- (314) 469-6224
- Location Fax
- (314) 469-0744
- Mailing Address
- 222 S WOODS MILL RD SUITE 410N CHESTERFIELD, MO 63017
- Mailing Phone
- (314) 469-6224
- Mailing Fax
- (314) 469-0744
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-26-2012
- Last Update Date
- 03-26-2012
- Code Navigator
A nurse practitioner (NP) like Maria Weir is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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
Nurse Practitioner Adult Health
- Taxonomy Code
- 363LA2200X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 2012007366
- License State
- MO
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
- UHC Bronze Standard (No Referrals) - EPO
- UHC Bronze Value ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - EPO
- UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) - EPO
- UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - EPO
- UHC Gold Standard (No Referrals) - EPO
- UHC Silver Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - EPO
- UHC Silver Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) - EPO
- UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
- UHC Silver Standard (No Referrals) - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Maria Weir 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
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)
Supplies for maintenance of insulin infusion catheter, per week (HCPCS:A4224)
4 DME suppliers used 39 Medicare Claims 502 Services Paid
DME-Other DME (DE017N)
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each (HCPCS:A4225)
3 DME suppliers used 36 Medicare Claims 1195 Services Paid
DME-Other DME (DE017N)
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)
8 DME suppliers used 17 Medicare Claims 59 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)
6 DME suppliers used 134 Medicare Claims 137 Services Paid
Unknown
Treatment-Injections and Infusions (nononcologic) (RI000N)
Insulin for administration through dme (i.e., insulin pump) per 50 units (HCPCS:J1817)
8 DME suppliers used 16 Medicare Claims 2040 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.
Apolipoprotein level
Blood test, lipids (cholesterol and triglycerides)
Blood test, thyroid stimulating hormone (tsh)
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report
Cyanocobalamin (vitamin b-12) level
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
Hemoglobin analysis and measurement, chromatography
Insertion of needle into vein for collection of blood sample
Thyroid hormone, t3 measurement, total
Thyroxine (thyroid chemical), free
Vitamin d-3 level
An apolipoprotein level test measures the amount of proteins that bind to fats in your blood. These proteins play a crucial role in cholesterol transport. High or low levels can indicate heart disease risk. It's a simple blood test, similar to cholesterol testing.
This service was performed 72 times for 70 patientsA lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
This service was performed 197 times for 148 patientsA TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
This service was performed 221 times for 168 patientsThis procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
This service was performed 111 times for 81 patientsA Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.
This service was performed 86 times for 83 patientsThis 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 13 times for 11 patientsThis 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 531 times for 339 patientsThis 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 73 times for 66 patientsHemoglobin analysis using chromatography is a test that determines the amount and type of hemoglobin in your blood. It's helpful in diagnosing conditions like anemia or thalassemia. The process involves separating components of a blood sample for detailed study.
This service was performed 372 times for 265 patientsThis 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 16 times for 16 patientsThe T3 Total Test measures the amount of thyroid hormone T3 in your blood. This hormone, produced by the thyroid gland, is crucial for body's metabolism and energy production. Abnormal levels may indicate a thyroid disorder.
This service was performed 214 times for 159 patientsThe Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.
This service was performed 214 times for 159 patientsA Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.
This service was performed 115 times for 110 patientsPhysician Visit Costs
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 63017 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.
Reviews for MARIA THERESA WEIR
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. | |||||||||
1 | 0 | 3 | 3 | 4 | 8 | 5 | 9 | 1 | 7 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 0 | 6 | 3 | 8 | 8 | 10 | 9 | 2 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 0 + 6 + 3 + 8 + 8 + 1 + 0 + 9 + 2 + 24 = 63 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
70 - 63 = 7 | 7 |
The NPI number 1033485917 is valid because the calculated check digit 7 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 |
---|---|---|---|
1417942400 | DR. JAMES W DONNELLY MD Individual | Specialist | 222 S WOODS MILL RD SUITE 710N CHESTERFIELD, MO 63017 (314) 576-1411 |
1376538371 | DR. AMY C NEY MD Individual | Specialist | 222 S WOODS MILL RD SUITE 710N CHESTERFIELD, MO 63017 (314) 576-1411 |
1144215070 | DR. KEITH HUNTER NUNNELEE M.D. Individual | Specialist | 222 S WOODS MILL RD SUITE 400 NORTH CHESTERFIELD, MO 63017 (314) 878-5557 |
1780679373 | DR. RICHARD C BELL MD Individual | Specialist | 222 S WOODS MILL RD SUITE 710N CHESTERFIELD, MO 63017 (314) 576-1411 |
1952398430 | JOSEPH A MUCCINI JR. M.D. Individual | Dermatology | 222 S WOODS MILL RD 475 NORTH CHESTERFIELD, MO 63017 (314) 878-0600 |
1972566024 | DR. JEFFREY L. BOESCH M.D. Individual | Internal Medicine | 222 S WOODS MILL RD SUITE 630 CHESTERFIELD, MO 63017 (314) 878-4141 |
1497710651 | DR. SHANTHI KUMAR M.D. Individual | Internal Medicine | 222 S WOODS MILL RD SUITE 630 CHESTERFIELD, MO 63017 (314) 878-4141 |
1992740435 | DR. RONALD C BILCHIK M.D. Individual | Specialist | 222 S WOODS MILL RD SUITE 660N CHESTERFIELD, MO 63017 (314) 878-9902 |
1609811967 | DR. SCOTT G SAGETT M.D. Individual | Specialist | 222 S WOODS MILL RD SUITE 660N CHESTERFIELD, MO 63017 (314) 878-9902 |
1669418109 | DR. STEPHEN G SLOCUM M.D. Individual | Specialist | 222 S WOODS MILL RD SUITE 660N CHESTERFIELD, MO 63017 (314) 878-9902 |
1689607392 | LAURENCIA ANTONETTE KLIPFEL RN, APRN-BC Individual | Nurse Practitioner (Adult Health) | 222 S WOODS MILL RD SUITE 410 N CHESTERFIELD, MO 63017 (314) 469-6224 |
1255365581 | RALPH OIKNINE M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 222 S WOODS MILL RD CHESTERFIELD, MO 63017 (314) 469-6224 |
1003840349 | RACHEL LYNN FISHMAN OIKNINE M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 222 S WOODS MILL RD SUITE 410N CHESTERFIELD, MO 63017 (314) 469-6224 |
1528086659 | NORMAN FISHMAN M.D. Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 222 S WOODS MILL RD SUITE 410N CHESTERFIELD, MO 63017 (314) 469-6224 |
1487769931 | CLAYTON INTERNAL MEDICINE, LLC Organization | Internal Medicine | 222 S WOODS MILL RD STE 520N CHESTERFIELD, MO 63017 (314) 205-6839 |
1053429977 | JOHN BEST MD Individual | Internal Medicine (Pulmonary Disease) | 222 S WOODS MILL RD SUITE 310 NORTH CHESTERFIELD, MO 63017 (314) 576-6700 |
1619086451 | NEIL ETTINGER MD Individual | Internal Medicine (Pulmonary Disease) | 222 S WOODS MILL RD SUITE 310N CHESTERFIELD, MO 63017 (314) 576-6700 |
1215070560 | DEPARTMENT OF CARDIOLOGY, LLC Organization | Internal Medicine (Cardiovascular Disease) | 222 S WOODS MILL RD STE 510N CHESTERFIELD, MO 63017 (314) 205-6000 |
1295857936 | DR. SUSAN MAXINE LIPPMANN M.D. Individual | Psychiatry & Neurology (Neurology) | 222 S WOODS MILL RD STE. 610N CHESTERFIELD, MO 63017 (314) 453-9300 |
1851413587 | DR. WILLIAM ELLIOT ROSENFELD M.D. Individual | Psychiatry & Neurology (Neurology) | 222 S WOODS MILL RD SUITE 610N CHESTERFIELD, MO 63017 (314) 453-9300 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1033485917, enumerated in the NPI registry as an "individual" on March 26, 2012
The provider is located at 222 S Woods Mill Rd Suite 410n Chesterfield, Mo 63017 and the phone number is (314) 469-6224
The provider's speciality is Nurse Practitioner with taxonomy code 363LA2200X with a focus in Adult Health
The provider might be accepting Accepts: UnitedHealthcare. 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: Apolipoprotein level, Blood test, lipids (cholesterol and triglycerides), Blood test, thyroid stimulating hormone (tsh), Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, Cyanocobalamin (vitamin b-12) level, 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, Hemoglobin analysis and measurement, chromatography, Insertion of needle into vein for collection of blood sample, Thyroid hormone, t3 measurement, total, Thyroxine (thyroid chemical), free and Vitamin d-3 level.
This NPI record was last updated on March 26, 2012. 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.