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John P. Thalken, MD

NPI 1912007212ActiveIndividual· Internal Medicine· Douglas, WY

Internal Medicine (MD) in Douglas, Wyoming, licensed in WY, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $151,475 for 2,424 claims, against $2,536 paid for services in 2024.

Overview

NPI1912007212
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 25, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X3634AWY

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 patients63
Services billed100 across 6 procedure codes
Paid by Medicare$2,536

Part D prescriptions in 2024

Prescriptions (claims)2,424 · 3,130 30-day fills
Patients159
Total drug cost$151,475
Generic share80% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Douglas

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