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Thomas D. Loomis, MD

NPI 1376501163ActiveIndividual· Family Medicine· Harbor Springs, MI

Family Medicine (MD) in Harbor Springs, Michigan, trained at University of Michigan Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $382,372 for 4,320 claims, against $66,991 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $44.02 in all, mostly food and beverage.

Overview

NPI1376501163
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 2, 2006
Last updated in NPPESAug 24, 2021
Certified by providerAug 24, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X4301072484MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients173
Services billed1,288 across 49 procedure codes
Paid by Medicare$66,991

Part D prescriptions in 2024

Prescriptions (claims)4,320 · 10,126 30-day fills
Patients254
Total drug cost$382,372
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1994
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$44.02 · 2 payments from 2 companies
  • 2024$68.90 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$25.501
Amgen Inc.$18.521

What the 2025 payments were for

  • Food and Beverage$44.02 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other family medicine physicians in Harbor Springs

All family medicine physicians in Michigan