Patrick Fisher Williams, MD
NPI 1093758054ActiveIndividual· Anesthesiology· Greenville, SC
Anesthesiology (MD) in Greenville, South Carolina, trained at University of South Carolina School of Medicine (class of 1998). Mostly services rather than prescriptions: Medicare paid $29,891 for 257 patients in 2024, with only 11 Part D claims. Peerless Surgical Inc. reported $28.22 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093758054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Jun 23, 2021 |
| Certified by provider | Jun 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 22911 | SC |
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 - Anesthesiology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 308 across 79 procedure codes |
| Paid by Medicare | $29,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $4.95 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Anesthesiology |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Greer Memorial HospitalSpartanburg, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
Industry payments (Open Payments)
- 2025$28.22 · 1 payment from 1 company
- 2024$54.57 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Peerless Surgical Inc. | $28.22 | 1 |
What the 2025 payments were for
- Food and Beverage$28.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 157 anesthesiologists in Greenville · All anesthesiologists in South Carolina