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Warren C. Hancock, DO

NPI 1902196728ActiveIndividual· Family Medicine· Claremore, OK

Family Medicine (DO) with Omni Medical Group Inc, practicing in Claremore, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $124,248 for 648 claims, against $16,238 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $36.91 in all, mostly food and beverage. Lists Ascension St John Broken Arrow and 4 other hospitals as hospital affiliations.

Overview

NPI1902196728
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorYes
NPI issuedApr 13, 2011
Last updated in NPPESNov 19, 2024
Certified by providerNov 19, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X5221OK

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 (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients90
Services billed252 across 22 procedure codes
Paid by Medicare$16,238

Part D prescriptions in 2024

Prescriptions (claims)648 · 1,028 30-day fills
Patients142
Total drug cost$124,248
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$36.91 · 2 payments from 2 companies
  • 2024$300.78 · 20 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Sumitomo Pharma America, Inc.$20.301
Novo Nordisk Inc$16.611

What the 2025 payments were for

  • Food and Beverage$36.91 · 2 payments

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

Other family medicine physicians in Claremore

All 30 family medicine physicians in Claremore · All family medicine physicians in Oklahoma