Theresa Marie Dierker, DO
Family Medicine Physician · Saint Clair Shores, MI
Theresa Marie Dierker, DO is a family medicine physician with a practice address in Saint Clair Shores, Michigan, and NPI 1992324545, issued on Apr 14, 2020. Check the license (Michigan 5101027062, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Theresa Marie Dierker
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101027062 MI
Self-reported in NPPES; status is on the state search - Practice location
- 25631 Little Mack Ave Ste 103, Saint Clair Shores, MI 48081
- Phone
- (586) 443-2333
- Enumerated
- Apr 14, 2020
- Record last updated
- Feb 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20230907003155); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 25631 Little Mack Ave Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheena Shah, MDFamily Medicine Physician1356978233
- Shoshan Zolo, MDFamily Medicine Physician1083607584
Verify Theresa Marie Dierker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101027062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
955 Medicare Part D claims for 137 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium69 claims
- Levothyroxine Sodium53 claims
- Atorvastatin Calcium46 claims
- Losartan Potassium34 claims
- Amlodipine Besylate32 claims
- Fluticasone Propionate28 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
- Oakwood Ambulatory LLCBelleville, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Marie Dierker among 6,013 family medicine physician records in Michigan
Theresa Marie Dierker, DO 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 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2008 among the 3,493 with a school on file
- Record last updated2024 · 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).
79 family medicine physician records list a practice address in Saint Clair Shores
They are 79 of the 1,255 NPPES records with a practice address in Saint Clair Shores, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Saint Clair Shores → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maurice Belkin, D.O.St Clair Shores, MI 480811295778926
- Christopher Blue, MDSaint Clair Shores, MI 480811265637458
- Eliisa Bojanic, MDSaint Clair Shores, MI 480811891280350
- Melissa Jennings, M.D.Saint Clair Shores, MI 480811891145439
- Marcus Koss, M.D.Saint Clair Shores, MI 480811750300679
- Amitha Parvataneni, MDSaint Clair Shores, MI 480811336326362
- Tabassum Qureshi, MDSaint Clair Shores, MI 480811215143847
- Nabil Rizk, M.D.St Clair Shores, MI 480811861493124
Common questions
What is Theresa Marie Dierker, DO's NPI number?
Theresa Marie Dierker, DO's National Provider Identifier (NPI) is 1992324545, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Marie Dierker, DO located?
The NPPES record lists a practice address at 25631 Little Mack Ave Ste 103, Saint Clair Shores, MI, 48081. Phone: (586) 443-2333. Providers update this record themselves, so call before visiting.
How can I verify Theresa Marie Dierker, DO's license?
NPPES lists Michigan license number 5101027062, 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 Theresa Marie Dierker, DO prescribe under Medicare Part D?
In 2024, Theresa Marie Dierker, DO had 955 Medicare Part D claims for 137 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.