Marina Christine Williams, CRNA
NPI 1104854397ActiveIndividual· Nurse Anesthetist, Certified Registered· Tuscaloosa, AL
Nurse Anesthetist, Certified Registered (CRNA) in Tuscaloosa, Alabama, trained at University of Alabama School of Medicine (class of 2004). Medicare paid $6,993 for services to 120 patients in 2024. Heron Therapeutics, Inc. reported $19.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104854397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Nov 4, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 1-090683 | AL |
| Registered Nurse | 163W00000X | 1-090683 | 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 | 120 |
|---|---|
| Services billed | 122 across 31 procedure codes |
| Paid by Medicare | $6,993 |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Tuscaloosa Anesthesia Associates LLCTuscaloosa, AL · 25 clinicians
Industry payments (Open Payments)
- 2025$19.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $19.54 | 1 |
What the 2025 payments were for
- Food and Beverage$19.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 nurse anesthetists in Tuscaloosa · All nurse anesthetists in Alabama