Thomas Larson
Emergency Medicine Physician · Farmington Hills, MI
Thomas Larson is an emergency medicine physician with a practice address in Farmington Hills, Michigan, and NPI 1629425079, issued on May 16, 2016. Check the license (Michigan 5101022248, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Thomas Larson
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 5101022248 MI
DOS-2059 HI
Self-reported in NPPES; status is on the state search - Practice location
- 28050 Grand River Ave, Farmington Hills, MI 48336
- Phone
- (248) 471-8000
- Enumerated
- May 16, 2016
- Record last updated
- Jun 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20200721000614); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 28050 Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Abrash, M.D.Anatomic Pathology & Clinical Pathology Physician1033152681
- Ghadah AbujameaEmergency Medicine Physician1144102765
- Cheryl Adams, CRNACertified Registered Nurse Anesthetist1730476227
- Gloria AdamsCertified Registered Nurse Anesthetist1326051350
Verify Thomas Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101022248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024
608 Medicare Part D claims for 346 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Prednisone61 claims
- Cephalexin56 claims
- Ibuprofen46 claims
- Hydrocodone-Acetaminophen36 claims
- Amoxicillin-Clavulanate Potass29 claims
- Cefdinir26 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.
Industry payments in 2024: $32.29
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hawaii Emergency Physicians Associated IncHilo, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Larson among 3,083 emergency medicine physician records in Michigan
Thomas Larson is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 62% of them.
- NPI issued2016 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2013 among the 1,931 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 emergency medicine physician records list a practice address in Farmington Hills
They are 85 of the 36,305 NPPES records with a practice address in Farmington Hills, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Farmington Hills → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Linda Assaf, D.OFarmington Hills, MI 483361225276827
- Shirin Badrtalei-Shah, D.O., M.P.H.Farmington Hills, MI 483361205090867
- James Berry, D.O.Farmington Hills, MI 483361467571711
- Michael Fill, D.O.Farmington Hills, MI 483361487866976
- Michael Florin, D.O.Farmington Hills, MI 483361780806190
- David Hess, D.O.Farmington Hills, MI 483361306050034
- Mark HorvathFarmington Hills, MI 483361508006552
- Paul Lacasse, D.O.Farmington Hills, MI 483361649207580
Common questions
What is Thomas Larson's NPI number?
Thomas Larson's National Provider Identifier (NPI) is 1629425079, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Larson located?
The NPPES record lists a practice address at 28050 Grand River Ave, Farmington Hills, MI, 48336. Phone: (248) 471-8000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Larson's license?
NPPES lists Michigan license number 5101022248, 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 Larson prescribe under Medicare Part D?
In 2024, Thomas Larson had 608 Medicare Part D claims for 346 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.