Marya Caroline Williamson, AA
NPI 1063817575ActiveIndividual· Anesthesiologist Assistant· Tampa, FL
Anesthesiologist Assistant (AA) with Baycare Medical Group, Inc., practicing in Tampa, Florida. Medicare paid $5,578 for services to 41 patients in 2024. Becton, Dickinson and Company was the largest of 2 companies reporting payments in 2025, $48.87 in all, mostly food and beverage. Lists St Josephs Hospital as a hospital affiliation.
Overview
| NPI | 1063817575 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AA |
| Sole proprietor | No |
| NPI issued | Oct 27, 2014 |
| Last updated in NPPES | Feb 25, 2025 |
| Certified by provider | Feb 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | AA249 | FL |
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 Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 42 across 27 procedure codes |
| Paid by Medicare | $5,578 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Anesthesiology Assistant |
Medical group
- Baycare Medical Group, Inc.Clearwater, FL · 1,547 clinicians
Hospital affiliation
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$48.87 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $26.97 | 1 |
| Medtronic, Inc. | $21.90 | 1 |
What the 2025 payments were for
- Food and Beverage$48.87 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 Anesthesiologist Assistant providers in Tampa · All Anesthesiologist Assistant providers in Florida