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John Mirrell Clark, MD

NPI 1609815786ActiveIndividual· Internal Medicine· Hurricane, WV

Internal Medicine (MD) in Hurricane, West Virginia, trained at West Virginia University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $697,466 for 6,647 claims, against $36,198 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $120.54 in all, mostly food and beverage.

Overview

NPI1609815786
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X21953WV

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 (WV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients110
Services billed562 across 28 procedure codes
Paid by Medicare$36,198

Part D prescriptions in 2024

Prescriptions (claims)6,647 · 16,919 30-day fills
Patients315
Total drug cost$697,466
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWest Virginia University School of Medicine
Graduation year2003
Medicare specialtyInternal Medicine
Secondary specialtiesAddiction Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$120.54 · 7 payments from 4 companies
  • 2024$76.35 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$65.044
Abbott Laboratories$20.471
Abbvie Inc.$17.951
Exact Sciences Corporation$17.081

What the 2025 payments were for

  • Food and Beverage$120.54 · 7 payments

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

Other Internal Medicine providers in Hurricane

All Internal Medicine providers in West Virginia →