Mary J. Thomson, MD
Transplant Hepatology Physician · Ann Arbor, MI
Mary J. Thomson, MD is a transplant hepatology physician with a practice address in Ann Arbor, Michigan, and NPI 1205273174, issued on May 31, 2013. Check the license (Michigan 4301103181, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mary J. Thomson
- Credential
- MD
- Primary taxonomy
- Transplant Hepatology Physician 207RT0003X
- License numbers
- 4301103181 MI
67051 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 845-5290
- Enumerated
- May 31, 2013
- Record last updated
- Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200629000986); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2013
- 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 Mary J. Thomson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301103181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average transplant hepatology physician in 2024
627 Medicare Part D claims for 165 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ursodiol62 claims
- Furosemide54 claims
- Omeprazole50 claims
- Tacrolimus44 claims
- Gavilyte-G36 claims
- Spironolactone31 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Fairview Express CareMinneapolis, MN
- University OF Minnesota Health Clinics And Surgery Center IncMinneapolis, MN
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
- Nikhilesh Mazumder, MDAnn Arbor, MI 481091538439096
- Brian Nadeau, M.D.Royal Oak, MI 480731598176729
- Syed-Mohammed Jafri, M.D.Detroit, MI 482021801027644
Common questions
What is Mary J. Thomson, MD's NPI number?
Mary J. Thomson, MD's National Provider Identifier (NPI) is 1205273174, issued on May 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Thomson, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 845-5290. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Thomson, MD's license?
NPPES lists Michigan license number 4301103181, 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 Mary J. Thomson, MD prescribe under Medicare Part D?
In 2024, Mary J. Thomson, MD had 627 Medicare Part D claims for 165 beneficiaries; the average among transplant hepatology physician prescribers was 669. Part D covers Medicare prescriptions only.
What is Mary J. Thomson, MD's MIPS final score?
The 2023 MIPS final score is 82.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.