Sara Lynn Margosian, MD
Geriatric Medicine (Internal Medicine) Physician · Ann Arbor, MI
Sara Lynn Margosian, MD is a geriatric medicine (internal medicine) physician with a practice address in Ann Arbor, Michigan, and NPI 1952927766, issued on Jun 18, 2020. Check the license (Michigan 4301511662, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Sara Lynn Margosian
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 4301511662 MI
4351046047 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4260 Plymouth RD, Ann Arbor, MI 48109
- Phone
- (734) 764-6831
- Enumerated
- Jun 18, 2020
- Record last updated
- Sep 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20240708004014); accepts Medicare assignment
- Medical or professional school
- Oakland Univ, William Beaumont School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4260 Plymouth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Regina Abney, MSWClinical Social Worker1518009877
- Michelle Adgate, MSWClinical Social Worker1942063235
- Neil Alexander, MDGeriatric Medicine (Internal Medicine) Physician1760563118
- Marjorie Almeda, DOGeriatric Medicine (Internal Medicine) Physician1295740728
- James Baker, MDPediatrics Physician1790791952
- Sami Barmada, MD, PHDNeurology Physician1144247891
Verify Sara Lynn Margosian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301511662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
366 Medicare Part D claims for 126 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium27 claims
- Amlodipine Besylate20 claims
- Levothyroxine Sodium16 claims
- Atorvastatin Calcium15 claims
- Lisinopril15 claims
- Omeprazole12 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 3 group practices
- Chelsea Community HospitalChelsea, MI
- Powerback Rehabilitation LLCJackson, MI
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Michigan
There are 184 geriatric medicine (internal medicine) physician records in Michigan.
Other geriatric medicine (internal medicine) physician records in Michigan
- Nadir Abdelrahman, M.D.Dimondale, MI1417119892
- Sarah Abdelsamad, MDDearborn, MI1518451236
- Tazeen Ahmed, MDBay City, MI1356370944
- Asma Al-Hamid, MDCanton, MI1083641021
- Neil Alexander, MDAnn Arbor, MI1760563118
- Ishani Ali, MDMidland, MI1568485795
- Susan AllenBerkley, MI1134198203
- Hussein Almadhoun, MDAnn Arbor, MI1497376511
- Zainab Almahrous, MDHoughton, MI1871054395
- Marjorie Almeda, DOAnn Arbor, MI1295740728
Common questions
What is Sara Lynn Margosian, MD's NPI number?
Sara Lynn Margosian, MD's National Provider Identifier (NPI) is 1952927766, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sara Lynn Margosian, MD located?
The NPPES record lists a practice address at 4260 Plymouth RD, Ann Arbor, MI, 48109. Phone: (734) 764-6831. Providers update this record themselves, so call before visiting.
How can I verify Sara Lynn Margosian, MD's license?
NPPES lists Michigan license number 4301511662, 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 Sara Lynn Margosian, MD prescribe under Medicare Part D?
In 2024, Sara Lynn Margosian, MD had 366 Medicare Part D claims for 126 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.