Marianne Kerski, MD
Pediatric Rheumatology Physician · Ann Arbor, MI
Marianne Kerski, MD is a pediatric rheumatology physician with a practice address in Ann Arbor, Michigan, and NPI 1700446093, issued on Jun 18, 2019. Check the license (Michigan 4301509021, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marianne Kerski
- Credential
- MD
- Primary taxonomy
- Pediatric Rheumatology Physician 2080P0216X
- License number
- 4301509021 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr Spc 5718, Ann Arbor, MI 48109
- Phone
- (734) 764-2224
- Enumerated
- Jun 18, 2019
- Record last updated
- Jun 30, 2023
- Fax
- (734) 936-9090
- Entity
- Type 1 · individual
8 nearest pediatric rheumatology physician records → All 18 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr Spc 5718
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Lyons, DOPediatric Gastroenterology Physician1962022673
- Rebecca Patterson, MDPediatric Endocrinology Physician1588287932
Verify Marianne Kerski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301509021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average pediatric rheumatology physician in 2024
125 Medicare Part D claims for 22 beneficiaries, against an average of 149 among the 71 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Prednisone34 claims
- Allopurinol25 claims
- Methotrexate16 claims
- Actemra Actpen12 claims
- Hydroxychloroquine Sulfate12 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.
Marianne Kerski among 18 pediatric rheumatology physician records in Michigan
Marianne Kerski, MD is one of 18 pediatric rheumatology physician records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 0% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0216X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Rheumatology Physician providers in Michigan
There are 18 pediatric rheumatology physician records in Michigan.
All 18 in Michigan → Every provider in Ann Arbor → Pediatric Rheumatology Physician nationwide →
The 8 pediatric rheumatology physician records with the nearest ZIP codes
- Barbara Adams, MDAnn Arbor, MI 481091962412577
- Atiye Bilgic Dagci, M.D.Ann Arbor, MI 481091942657358
- Andrew Grim, MDAnn Arbor, MI 481091952714875
- Hilary Haftel, MDAnn Arbor, MI 481091528082880
- Erin Janssen, MDAnn Arbor, MI 481091942402813
- Smriti Mohan, M.D.Ann Arbor, MI 481091417150103
- Meredith Riebschleger, M.D.Ann Arbor, MI 481091508980376
- Nadine Saad, M.D.Ann Arbor, MI 481091366855058
Common questions
What is Marianne Kerski, MD's NPI number?
Marianne Kerski, MD's National Provider Identifier (NPI) is 1700446093, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Kerski, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr Spc 5718, Ann Arbor, MI, 48109. Phone: (734) 764-2224. Providers update this record themselves, so call before visiting.
How can I verify Marianne Kerski, MD's license?
NPPES lists Michigan license number 4301509021, 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 Marianne Kerski, MD prescribe under Medicare Part D?
In 2024, Marianne Kerski, MD had 125 Medicare Part D claims for 22 beneficiaries; the average among pediatric rheumatology physician prescribers was 149. 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.