Nicole Ayanna Williamson, M.D.
NPI 1518136183ActiveIndividual· Internal Medicine· Greenville, SC
Internal Medicine (M.D.) in Greenville, South Carolina, trained at Tufts University School of Medicine (class of 2006). In 2024 Medicare paid $77,166 for 284 patients, and Part D covered 424 of their prescriptions, 86% of them generic. Janssen Pharmaceuticals, Inc was the largest of 2 companies reporting payments in 2024, $274.65 in all, mostly food and beverage.
Overview
| NPI | 1518136183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 27, 2008 |
| Last updated in NPPES | Jun 19, 2024 |
| Certified by provider | Jun 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 87195 | SC |
| Internal Medicine | 207R00000X | 28279 | 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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 905 across 9 procedure codes |
| Paid by Medicare | $77,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 424 · 477 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $24,879 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical groups
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
- Ou Health Partners IncOklahoma City, OK · 1,184 clinicians
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
- Metro Physicians LLCShawnee, OK · 56 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Southwest Medical CenterOklahoma City, OK
- O U Medical CenterOklahoma City, OK
- Ssm Health St Anthony Hospital - Oklahoma CityOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
Industry payments (Open Payments)
- 2024$274.65 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $175.26 | 2 |
| Abbvie Inc. | $99.39 | 1 |
What the 2024 payments were for
- Food and Beverage$274.65 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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