Michael Andrew Clay, M.D.
Internal Medicine Physician · Ann Arbor, MI
Michael Andrew Clay, M.D. is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1265466767, issued on Jul 10, 2006. Check the license (Michigan 1795910, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Andrew Clay
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1795910 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2215 Fuller Road, Ann Arbor, MI 48105
- Phone
- (734) 769-7100
- Enumerated
- Jul 10, 2006
- Record last updated
- Sep 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 2215 Fuller Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Andrew Clay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 1795910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
120 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate20 claims
- Atorvastatin Calcium11 claims
- Eliquis11 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.
Michael Andrew Clay among 5,735 internal medicine physician records in Michigan
Michael Andrew Clay, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
479 internal medicine physician records list a practice address in Ann Arbor
They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Ann Arbor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karl Brenner, M.D.Ann Arbor, MI 481051033186770
- Catherine Foster, MDAnn Arbor, MI 481051710966486
- Blanka Girard, MDAnn Arbor, MI 481051295730745
- Martha Gray, MDAnn Arbor, MI 481051801892294
- Sara Hashemian, MDAnn Arbor, MI 481051427054006
- Jyotsna Kapoor, M.D.Ann Arbor, MI 481051750359527
- Peter Paul, MDAnn Arbor, MI 481051407853617
- Edward Post, MDAnn Arbor, MI 481051851366306
Common questions
What is Michael Andrew Clay, M.D.'s NPI number?
Michael Andrew Clay, M.D.'s National Provider Identifier (NPI) is 1265466767, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Andrew Clay, M.D. located?
The NPPES record lists a practice address at 2215 Fuller Road, Ann Arbor, MI, 48105. Phone: (734) 769-7100. Providers update this record themselves, so call before visiting.
How can I verify Michael Andrew Clay, M.D.'s license?
NPPES lists Michigan license number 1795910, 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 Michael Andrew Clay, M.D. prescribe under Medicare Part D?
In 2024, Michael Andrew Clay, M.D. had 120 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.