NPPES file of Aug 9, 2026

Tendai Thomas, M.D.

Internal Medicine Physician · Ann Arbor, MI

Tendai Thomas, M.D. is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1699776377, issued on Aug 3, 2005. Check the license (Michigan 4301076018, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699776377
Name
Tendai Thomas
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301076018 MI
Self-reported in NPPES; status is on the state search
Practice location
4200 Whitehall Dr Ste 130, Ann Arbor, MI 48105
Phone
(734) 995-0303
Enumerated
Aug 3, 2005
Record last updated
Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(734) 995-0425
Medicaid ID
458289910 MI
Medicare enrollment
Enrolled (PECOS I20040527000524); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4200 Whitehall Dr Ste 130

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Logan Brenk, MDFamily Medicine Physician1194287037
  2. Kacie Hadley, CNPNurse Practitioner1265944102
  3. Dana O'Neill, D.O.Family Medicine Physician1023305216
  4. Aurora Parsons, FNP-CFamily Nurse Practitioner1316736275
  5. Morgan Perian, PA-CPhysician Assistant1851933527
  6. Sherrie Tefend, M.D.Internal Medicine Physician1609877109

Verify Tendai Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301076018
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.4 times the Medicare Part D claims of the average internal medicine physician in 2024

10,678 Medicare Part D claims for 684 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 677 claims were for opioids.

  1. Tendai Thomas10,678
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium538 claims
  2. Atorvastatin Calcium352 claims
  3. Amlodipine Besylate298 claims
  4. Hydrocodone-Acetaminophen257 claims
  5. Lisinopril238 claims
  6. Simvastatin236 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

  1. Iha Health Services CorporationAnn Arbor, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tendai Thomas among 5,735 internal medicine physician records in Michigan

Tendai Thomas, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2006 among the 3,564 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

479 internal medicine physician records list a practice address in Ann Arbor

They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karl Brenner, M.D.Ann Arbor, MI 481051033186770
  2. Catherine Foster, MDAnn Arbor, MI 481051710966486
  3. Blanka Girard, MDAnn Arbor, MI 481051295730745
  4. Martha Gray, MDAnn Arbor, MI 481051801892294
  5. Sara Hashemian, MDAnn Arbor, MI 481051427054006
  6. Jyotsna Kapoor, M.D.Ann Arbor, MI 481051750359527
  7. Peter Paul, MDAnn Arbor, MI 481051407853617
  8. Edward Post, MDAnn Arbor, MI 481051851366306

Common questions

What is Tendai Thomas, M.D.'s NPI number?

Tendai Thomas, M.D.'s National Provider Identifier (NPI) is 1699776377, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tendai Thomas, M.D. located?

The NPPES record lists a practice address at 4200 Whitehall Dr Ste 130, Ann Arbor, MI, 48105. Phone: (734) 995-0303. Providers update this record themselves, so call before visiting.

How can I verify Tendai Thomas, M.D.'s license?

NPPES lists Michigan license number 4301076018, 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 Tendai Thomas, M.D. prescribe under Medicare Part D?

In 2024, Tendai Thomas, M.D. had 10,678 Medicare Part D claims for 684 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.