NPPES file of Aug 9, 2026

Thomas John Larouere, MD

Pediatric Gastroenterology Physician · Ann Arbor, MI

Thomas John Larouere, MD is a pediatric gastroenterology physician with a practice address in Ann Arbor, Michigan, and NPI 1083110845, issued on Apr 2, 2018. Check the license (Michigan 4301504062, 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
1083110845
Name
Thomas John Larouere
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
4301504062 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
Apr 2, 2018
Record last updated
Sep 12, 2024
Medicare enrollment
Enrolled (PECOS I20240617003162); accepts Medicare assignment
Medical or professional school
Oakland Univ, William Beaumont School Of Medicine, 2018
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.
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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.

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
  4. Anjelica Abate, MDDiagnostic Radiology Physician1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239

Verify Thomas John Larouere 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 4301504062
    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

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55% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024

19 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Thomas Larouere19
  2. Specialty average42

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. 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).

Thomas John Larouere among 57 pediatric gastroenterology physician records in Michigan

Thomas John Larouere, MD is one of 57 pediatric gastroenterology physician records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2018 · median 2009 among the 19 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Michigan

There are 57 pediatric gastroenterology physician records in Michigan.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Jeremy Adler, MDAnn Arbor, MI 481091033243191
  2. Anushree Algotar, MDAnn Arbor, MI 481091366727893
  3. Pamela Brown, MDAnn Arbor, MI 481091598772295
  4. Adam Cardullo, M.D.Ann Arbor, MI 481091952832503
  5. Lindsey Lawrence, M.D.Ann Arbor, MI 481091194130872
  6. Grace Lee, MDAnn Arbor, MI 481091386886935
  7. Wei-Wei Lee, MDAnn Arbor, MI 481091467957548
  8. Shuemein Mar, M.D.Ann Arbor, MI 481091851552566

Common questions

What is Thomas John Larouere, MD's NPI number?

Thomas John Larouere, MD's National Provider Identifier (NPI) is 1083110845, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Thomas John Larouere, 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 Thomas John Larouere, MD's license?

NPPES lists Michigan license number 4301504062, 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 Thomas John Larouere, MD prescribe under Medicare Part D?

In 2024, Thomas John Larouere, MD had 19 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. 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.