NPPES file of Aug 9, 2026

Maria Theresa Weir

Adult Health Nurse Practitioner · Chesterfield, MO

Maria Theresa Weir is an adult health nurse practitioner with a practice address in Chesterfield, Missouri, and NPI 1033485917, issued on Mar 26, 2012. Check the license (Missouri 2012007366, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033485917
Name
Maria Theresa Weir
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
2012007366 MO
Self-reported in NPPES; status is on the state search
Practice location
222 S Woods Mill RD, Chesterfield, MO 63017
Phone
(314) 469-6224
Enumerated
Mar 26, 2012
Record last updated
Mar 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(314) 469-0744
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 222 S Woods Mill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nadya Ajanee, M.D.Internal Medicine Physician1639284276
  2. Afshin Amini, MDInternal Medicine Physician1871086090
  3. Venkat Arukala, M.D.Internal Medicine Physician1205210887
  4. Richard Bell, MDSpecialist1780679373
  5. John Best, MDPulmonary Disease Physician1053429977
  6. Ronald Bilchik, M.D.Specialist1992740435

Verify Maria Theresa Weir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2012007366
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

515 Medicare Part D claims for 151 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Maria Weir515
  2. Specialty average1,280

Most prescribed

  1. Mounjaro56 claims
  2. Metformin Hcl Er53 claims
  3. Ozempic50 claims
  4. Metformin Hcl33 claims
  5. Jardiance22 claims
  6. Synthroid19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $999.89

38 payments; by number, the most common kind was food and beverage; the largest payer was Beta Bionics, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Weir$999.89
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maria Theresa Weir among 794 adult health nurse practitioner records in Missouri

Maria Theresa Weir is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 44% of them.

  • NPI issued2012 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 adult health nurse practitioner records list a practice address in Chesterfield

They are 43 of the 2,132 NPPES records with a practice address in Chesterfield, and 794 adult health nurse practitioner records in Missouri.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Baker, NPChesterfield, MO 630171720310840
  2. Sarah Berra, ANP-BC,OCNChesterfield, MO 630171154650562
  3. Kimberly Brune Shrum, NP-CChesterfield, MO 630171760798508
  4. Cecile Calabio, ANPChesterfield, MO 630171275573966
  5. Cathy Coleman, ANPChesterfield, MO 630171205149366
  6. Gina Gerberding-Powley, ANP,MSN,RNChesterfield, MO 630171922103134
  7. Judith Jeglijewski, APRN, BC, MS, CDEChesterfield, MO 630171902830151
  8. Laurencia Klipfel, RN, APRN-BCChesterfield, MO 630171689607392

Common questions

What is Maria Theresa Weir's NPI number?

Maria Theresa Weir's National Provider Identifier (NPI) is 1033485917, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Maria Theresa Weir located?

The NPPES record lists a practice address at 222 S Woods Mill RD, Chesterfield, MO, 63017. Phone: (314) 469-6224. Providers update this record themselves, so call before visiting.

How can I verify Maria Theresa Weir's license?

NPPES lists Missouri license number 2012007366, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Theresa Weir prescribe under Medicare Part D?

In 2024, Maria Theresa Weir had 515 Medicare Part D claims for 151 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.