NPPES file of Aug 9, 2026

Anna Pierzchala, MD

Family Medicine Physician · Clinton, MI

Anna Pierzchala, MD is a family medicine physician with a practice address in Clinton, Michigan, and NPI 1265728802, issued on Jun 22, 2011. Check the license (Michigan 4301505766, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1265728802
Name
Anna Pierzchala
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
4301505766 MI
MD169089 OR
MD60833439 WA
Self-reported in NPPES; status is on the state search
Practice location
11775 Tecumseh Clinton RD, Clinton, MI 49236
Phone
(517) 456-7449
Enumerated
Jun 22, 2011
Record last updated
May 27, 2026
Medicaid IDs
096511 OR
22959 OR
Medicare enrollment
Enrolled (PECOS I20211207001912); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11775 Tecumseh Clinton RD

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

  1. Ahmad Bilal, MDFamily Medicine Physician1023694924
  2. Craig Brockman, N.P.Family Nurse Practitioner1639174071
  3. Matthew Bruce, D.O.Family Medicine Physician1316256241
  4. Adam Kosteva, MDFamily Medicine Physician1538691480
  5. Jeffrey Mendoza, D.O.Family Medicine Physician1073807665

Verify Anna Pierzchala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301505766
    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
Open the Michigan 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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77% fewer Medicare Part D claims than the average family medicine physician in 2024

798 Medicare Part D claims for 329 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Anna Pierzchala798
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate41 claims
  2. Atorvastatin Calcium40 claims
  3. Hydrochlorothiazide36 claims
  4. Amoxicillin-Clavulanate Potass27 claims
  5. Lisinopril26 claims
  6. Prednisone24 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.

Bills Medicare through one group practice

  1. Iha Health Services CorporationMilan, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Pierzchala among 6,013 family medicine physician records in Michigan

Anna Pierzchala, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 58% of them.

  • NPI issued2011 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2008 among the 3,493 with a school on file
  • Record last updated2026 · 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 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Clinton

They are 7 of the 42 NPPES records with a practice address in Clinton, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ahmad Bilal, MDClinton, MI 492361023694924
  2. Matthew Bruce, D.O.Clinton, MI 492361316256241
  3. Adam Kosteva, MDClinton, MI 492361538691480
  4. Jeffrey Mendoza, D.O.Clinton, MI 492361073807665
  5. Per Okey, M.D.Clinton, MI 492361518059765
  6. Cullen Salada, MDClinton, MI 492361952821662
  7. Kathleen Anzicek, DOGrass Lake, MI 492401336240225
  8. Katherine Cox, DOGrass Lake, MI 492401942520424

Common questions

What is Anna Pierzchala, MD's NPI number?

Anna Pierzchala, MD's National Provider Identifier (NPI) is 1265728802, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anna Pierzchala, MD located?

The NPPES record lists a practice address at 11775 Tecumseh Clinton RD, Clinton, MI, 49236. Phone: (517) 456-7449. Providers update this record themselves, so call before visiting.

How can I verify Anna Pierzchala, MD's license?

NPPES lists Michigan license number 4301505766, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna Pierzchala, MD prescribe under Medicare Part D?

In 2024, Anna Pierzchala, MD had 798 Medicare Part D claims for 329 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.