Thomas Watson, CRNA
NPI 1477179042ActiveIndividual· Nurse Anesthetist, Certified Registered· Saint Charles, MO
Nurse Anesthetist, Certified Registered (CRNA) with Metro-West Anesthesia Group Inc, practicing in Saint Charles, Missouri. Medicare paid $19,896 for services to 135 patients in 2024. Merck Sharp & Dohme LLC reported $95.17 in payments in 2025, mostly food and beverage. Lists Ssm Health St Mary's Hospital - St Louis and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1477179042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 19, 2020 |
| Last updated in NPPES | Jun 19, 2020 |
| Certified by provider | Jun 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 2020015528 | MO |
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) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 141 across 45 procedure codes |
| Paid by Medicare | $19,896 |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Metro-West Anesthesia Group IncSaint Charles, MO · 205 clinicians
Hospital affiliations
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
- Ssm St Joseph Health CenterSaint Charles, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$95.17 · 4 payments from 1 company
- 2024$18.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $95.17 | 4 |
What the 2025 payments were for
- Food and Beverage$95.17 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 nurse anesthetists in Saint Charles · All nurse anesthetists in Missouri