Tonya M. Winfrey, CRNA
NPI 1225298680ActiveIndividual· Nurse Anesthetist, Certified Registered· Saint Louis, MO
Nurse Anesthetist, Certified Registered (CRNA) with Missouri Baptist Medical Center and 2 other groups, practicing in Saint Louis, Missouri. Medicare paid $51,540 for services to 386 patients in 2024. Merck Sharp & Dohme LLC reported $20.61 in payments in 2025, mostly food and beverage. Lists Barnes Jewish Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225298680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209023344 | IL |
| Nurse Anesthetist, Certified Registered | 367500000X | 137521 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 386 |
|---|---|
| Services billed | 409 across 15 procedure codes |
| Paid by Medicare | $51,540 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Missouri Baptist Medical CenterSaint Louis, MO · 124 clinicians
- Ssm Health Slu Hospital Anesthesia Physician Billing LLCSaint Louis, MO · 102 clinicians
- Eye Anesthesia LLCSaint Louis, MO · 14 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Ssm Health Saint Louis University HospitalSaint Louis, MO
Industry payments (Open Payments)
- 2025$20.61 · 1 payment from 1 company
- 2024$25.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $20.61 | 1 |
What the 2025 payments were for
- Food and Beverage$20.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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