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Stephen John Karman, MD

NPI 1255393476ActiveIndividual· Internal Medicine· Idabel, OK

Internal Medicine (MD) with Accountable Care Hospitalist Group, practicing in Idabel, Oklahoma. 311 Medicare patients in 2024, $79,797 paid; nearly all of their 759 Part D prescriptions were generic (91%). Cvrx, Inc. was the largest of 3 companies reporting payments in 2024, $437.80 in all, mostly food and beverage. Lists HCA Florida Jfk Hospital as a hospital affiliation.

Overview

NPI1255393476
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 4, 2006
Last updated in NPPESJul 12, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X34636OK
Internal Medicine207R00000XME80859FL
Internal Medicine207R00000X12513NV

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 - Internal Medicine (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients311
Services billed845 across 6 procedure codes
Paid by Medicare$79,797

Part D prescriptions in 2024

Prescriptions (claims)759 · 790 30-day fills
Patients332
Total drug cost$32,872
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$437.80 · 3 payments from 3 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$437.80 · 3 payments

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

Other Internal Medicine providers in Idabel

All Internal Medicine providers in Oklahoma →