Madison Christine Gerish, D.O.
Family Medicine Physician · Saint Clair Shores, MI
Madison Christine Gerish, D.O. is a family medicine physician with a practice address in Saint Clair Shores, Michigan, and NPI 1033835434, issued on Oct 17, 2022. Check the license (Michigan 5101028334, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Madison Christine Gerish
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101028334 MI
Self-reported in NPPES; status is on the state search - Practice location
- 20225 E 9 Mile RD Ste A, Saint Clair Shores, MI 48080
- Phone
- (586) 779-8700
- Enumerated
- Oct 17, 2022
- Record last updated
- Jan 8, 2026
- Fax
- (586) 498-1425
- Medicare enrollment
- Enrolled (PECOS I20260114000864); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 20225 E 9 Mile RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Bazzy, D.O.Family Medicine Physician1962882910
Verify Madison Christine Gerish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101028334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
223 Medicare Part D claims for 36 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Albuterol Sulfate Hfa13 claims
- Losartan Potassium12 claims
- Rosuvastatin Calcium12 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
- Ascension Michigan-CmgSaint Clair Shores, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madison Christine Gerish among 6,013 family medicine physician records in Michigan
Madison Christine Gerish, D.O. 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 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · 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).
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
- Kenneth Bollin, MDSaint Clair Shores, MI 480801144212788
- Paul Burgoyne, MDSaint Clair Shores, MI 480801407823339
- Margaret Eckel, D.O.St Clair Shores, MI 480801144212325
- Kathleen Fulgenzi, MDSt Clair Shores, MI 480801588656102
- Donna Hoban, M.D.St Clair Shores, MI 480801205828498
- Mark Holowinski, M.D.Saint Clair Shores, MI 480801023010063
- Sigmund McIntyre, MDSaint Clair Shores, MI 480801275525966
- Mary Murphy, MDSt Clair Shores, MI 480801306838834
Common questions
What is Madison Christine Gerish, D.O.'s NPI number?
Madison Christine Gerish, D.O.'s National Provider Identifier (NPI) is 1033835434, issued on Oct 17, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Madison Christine Gerish, D.O. located?
The NPPES record lists a practice address at 20225 E 9 Mile RD Ste A, Saint Clair Shores, MI, 48080. Phone: (586) 779-8700. Providers update this record themselves, so call before visiting.
How can I verify Madison Christine Gerish, D.O.'s license?
NPPES lists Michigan license number 5101028334, 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 Madison Christine Gerish, D.O. prescribe under Medicare Part D?
In 2024, Madison Christine Gerish, D.O. had 223 Medicare Part D claims for 36 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.