David Winston, M.D.
Internal Medicine Physician · Ann Arbor, MI
David Winston, M.D. is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1699886127, issued on Aug 31, 2006. Check the license (Michigan 4301031013, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David Winston
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301031013 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2090 Commonwealth Blvd, Ann Arbor, MI 48105
- Phone
- (734) 995-0303
- Enumerated
- Aug 31, 2006
- Record last updated
- Nov 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (734) 995-0425
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 2090 Commonwealth Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julia Gargan Kozma, CNPAdult Health Nurse Practitioner1598865164
- Hina Papo, M.D.Internal Medicine Physician1184636904
- Sharon Smith, M.D.Internal Medicine Physician1083682116
Verify David Winston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301031013Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
14 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 0% of 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: $20.96
1 payment: food and beverage; the largest payer was Coloplast Corp. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Winston among 5,735 internal medicine physician records in Michigan
David Winston, 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 updated2011 · 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 David Winston, M.D.'s NPI number?
David Winston, M.D.'s National Provider Identifier (NPI) is 1699886127, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Winston, M.D. located?
The NPPES record lists a practice address at 2090 Commonwealth Blvd, Ann Arbor, MI, 48105. Phone: (734) 995-0303. Providers update this record themselves, so call before visiting.
How can I verify David Winston, M.D.'s license?
NPPES lists Michigan license number 4301031013, 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 David Winston, M.D. prescribe under Medicare Part D?
In 2024, David Winston, M.D. had 14 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.