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
| NPI | 1902196728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 13, 2011 |
| Last updated in NPPES | Nov 19, 2024 |
| Certified by provider | Nov 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5221 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 252 across 22 procedure codes |
| Paid by Medicare | $16,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 648 · 1,028 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $124,248 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Omni Medical Group IncTulsa, OK · 82 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Ascension St John Jane PhillipsBartlesville, OK
- Ascension St John Medical CenterTulsa, OK
- Hillcrest Hospital ClaremoreClaremore, OK
- St John OwassoOwasso, OK
Other facilities
- Amedisys Home HealthHome health agency · Bartlesville, OK
- Via Life Home Health CareHome health agency · Pryor, OK
- Vialife Hospice LLCHospice · Pryor, OK
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
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $20.30 | 1 |
| Novo Nordisk Inc | $16.61 | 1 |
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
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All 30 family medicine physicians in Claremore · All family medicine physicians in Oklahoma