Sara Lynn Fossum
Dermatology Physician · Ann Arbor, MI
Sara Lynn Fossum is a dermatology physician with a practice address in Ann Arbor, Michigan, and NPI 1891141826, issued on May 9, 2016. Check the license (Michigan 4301507860, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Sara Lynn Fossum
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 4301507860 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 936-4000
- Enumerated
- May 9, 2016
- Record last updated
- Dec 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20221223000197); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 471 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
- Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239
Verify Sara Lynn Fossum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301507860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average dermatology physician in 2024
680 Medicare Part D claims for 192 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide87 claims
- Clobetasol Propionate82 claims
- Ketoconazole79 claims
- Hydrocortisone38 claims
- Dupixent Pen33 claims
- Prednisone32 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
- 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).
Sara Lynn Fossum among 471 dermatology physician records in Michigan
Sara Lynn Fossum is one of 471 dermatology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 72% of them.
- NPI issued2016 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2008 among the 324 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Michigan
There are 471 dermatology physician records in Michigan.
All 471 in Michigan → Every provider in Ann Arbor → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Andrzej Dlugosz, MDAnn Arbor, MI 481091295822047
- James Elder, M.D., PH.D.Ann Arbor, MI 481091184716110
- Charles Ellis, MDAnn Arbor, MI 481091053406793
- Johann Gudjonsson, MDAnn Arbor, MI 481091710004866
- Yolanda Helfrich, MDAnn Arbor, MI 481091003903873
- Ritika Khandpur, M.D.Ann Arbor, MI 481091396003612
- Mathew Ludgate, MDAnn Arbor, MI 481091063425767
- Julie Mervak, MDAnn Arbor, MI 481091932495827
Common questions
What is Sara Lynn Fossum's NPI number?
Sara Lynn Fossum's National Provider Identifier (NPI) is 1891141826, issued on May 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sara Lynn Fossum located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.
How can I verify Sara Lynn Fossum's license?
NPPES lists Michigan license number 4301507860, 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 Fossum prescribe under Medicare Part D?
In 2024, Sara Lynn Fossum had 680 Medicare Part D claims for 192 beneficiaries; the average among dermatology physician prescribers was 797. 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.