Nancy Williams, M.D.
NPI 1235190448ActiveIndividual· Internal Medicine, Hospice and Palliative Medicine· Tulsa, OK
Internal Medicine, Hospice and Palliative Medicine (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $22,038 for 89 patients in 2024, with only 15 Part D claims. Kedrion Biopharma, Inc. reported $133.68 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235190448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Dec 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hospice and Palliative Medicine Primary | 207RH0002X | 22490 | OK |
| Internal Medicine | 207R00000X | 22490 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OK); Practitioner - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 243 across 9 procedure codes |
| Paid by Medicare | $22,038 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 15 30-day fills |
|---|---|
| Total drug cost | $221.21 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospice/Palliative Care |
Medical group
- Ahs Oklahoma Physician Group LLCTulsa, OK · 313 clinicians
Hospital affiliations
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$133.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kedrion Biopharma, Inc. | $133.68 | 1 |
What the 2025 payments were for
- Food and Beverage$133.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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