Rachel Maria Williams, CRNA
NPI 1558874958ActiveIndividual· Nurse Anesthetist, Certified Registered· Charleston, SC
Nurse Anesthetist, Certified Registered (CRNA) with Prisma Health University Medical Group and 3 other groups, practicing in Charleston, South Carolina. Medicare paid $15,065 for services to 166 patients in 2024. Fisher & Paykel Healthcare Inc reported $174.97 in payments in 2025, mostly food and beverage. Lists Carolina Pines Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558874958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Nov 8, 2017 |
| Last updated in NPPES | Feb 11, 2026 |
| Certified by provider | Feb 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 21668 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | 217790 | 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 - Certified Registered Nurse Anesthetist (CRNA) (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 167 across 36 procedure codes |
| Paid by Medicare | $15,065 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
- Medical University Hospital AuthorityLake City, SC · 220 clinicians
- Trident Anesthesia Group LLCCharleston, SC · 119 clinicians
- Kershaw Anesthesia LLCCamden, SC · 18 clinicians
Hospital affiliations
- Carolina Pines Regional Medical CenterHartsville, SC
- Musc Medical CenterCharleston, SC
- Trident Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$174.97 · 2 payments from 1 company
- 2024$32.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fisher & Paykel Healthcare Inc | $174.97 | 2 |
What the 2025 payments were for
- Food and Beverage$174.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 360 nurse anesthetists in Charleston · All nurse anesthetists in South Carolina