Nikhilesh Ray Mazumder, MD
Transplant Hepatology Physician · Ann Arbor, MI
Nikhilesh Ray Mazumder, MD is a transplant hepatology physician with a practice address in Ann Arbor, Michigan, and NPI 1538439096, issued on Dec 30, 2011. Check the license (Michigan 4301504839, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Nikhilesh Ray Mazumder
- Credential
- MD
- Primary taxonomy
- Transplant Hepatology Physician 207RT0003X
- License numbers
- 4301504839 MI
036.143595 IL
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
- Dec 30, 2011
- Record last updated
- Dec 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20210820002928); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
3 nearest transplant hepatology physician records → All 4 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.
- Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
- Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
- Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
- Anjelica Abate, MDDiagnostic Radiology Physician1841819216
- Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
- Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239
Verify Nikhilesh Ray Mazumder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301504839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average transplant hepatology physician in 2024
204 Medicare Part D claims for 66 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Carvedilol25 claims
- Spironolactone19 claims
- Omeprazole17 claims
- Ursodiol16 claims
- Entecavir14 claims
- Furosemide13 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).
Transplant Hepatology Physician providers in Michigan
There are 4 transplant hepatology physician records in Michigan.
All 4 in Michigan → Every provider in Ann Arbor → Transplant Hepatology Physician nationwide →
The 3 transplant hepatology physician records with the nearest ZIP codes
- Mary Thomson, MDAnn Arbor, MI 481091205273174
- Brian Nadeau, M.D.Royal Oak, MI 480731598176729
- Syed-Mohammed Jafri, M.D.Detroit, MI 482021801027644
Common questions
What is Nikhilesh Ray Mazumder, MD's NPI number?
Nikhilesh Ray Mazumder, MD's National Provider Identifier (NPI) is 1538439096, issued on Dec 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nikhilesh Ray Mazumder, MD 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 Nikhilesh Ray Mazumder, MD's license?
NPPES lists Michigan license number 4301504839, 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 Nikhilesh Ray Mazumder, MD prescribe under Medicare Part D?
In 2024, Nikhilesh Ray Mazumder, MD had 204 Medicare Part D claims for 66 beneficiaries; the average among transplant hepatology physician prescribers was 669. 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.