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Clinton McMahill, M.D.

NPI 1245556190ActiveIndividual· Internal Medicine· Lander, WY

Internal Medicine (M.D.) in Lander, Wyoming, trained at University of Washington School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $970,979 for 8,107 claims, against $302,490 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $16.33 in payments in 2024, mostly food and beverage.

Overview

NPI1245556190
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 18, 2010
Last updated in NPPESJul 25, 2013

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (WY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients767
Services billed8,066 across 156 procedure codes
Paid by Medicare$302,490

Part D prescriptions in 2024

Prescriptions (claims)8,107 · 16,495 30-day fills
Patients455
Total drug cost$970,979
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year2010
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$16.33 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$16.331

What the 2024 payments were for

  • Food and Beverage$16.33 · 1 payment

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

Other Internal Medicine providers in Lander

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