Sarah Castelin Willis, CRNA
NPI 1669185799ActiveIndividual· Nurse Anesthetist, Certified Registered· Foley, AL
Nurse Anesthetist, Certified Registered (CRNA) with South Baldwin Anesthesia PC, practicing in Foley, Alabama. Medicare paid $19,918 for services to 270 patients in 2024. Merck Sharp & Dohme LLC reported $57.77 in payments in 2025, mostly food and beverage. Lists Baldwin Health as a hospital affiliation.
Overview
| NPI | 1669185799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 4, 2023 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 1-162343 | AL |
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) (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 277 across 42 procedure codes |
| Paid by Medicare | $19,918 |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- South Baldwin Anesthesia PCFoley, AL · 23 clinicians
Hospital affiliation
- Baldwin HealthFoley, AL
Industry payments (Open Payments)
- 2025$57.77 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $57.77 | 2 |
What the 2025 payments were for
- Food and Beverage$57.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Foley
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