Thomas Aaron Severs, CRNA
NPI 1093085961ActiveIndividual· Nurse Anesthetist, Certified Registered· Lima, OH
Nurse Anesthetist, Certified Registered (CRNA) with Redreef Anesthesia Associates Chartered Indiana LLC, practicing in Lima, Ohio. Medicare paid $3,404 for services to 26 patients in 2024. Merck Sharp & Dohme LLC reported $19.02 in payments in 2025, mostly food and beverage. Lists Methodist Hospitals Inc as a hospital affiliation.
Overview
| NPI | 1093085961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 9, 2012 |
| Last updated in NPPES | Nov 20, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN.377142 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 26 across 19 procedure codes |
| Paid by Medicare | $3,404 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Redreef Anesthesia Associates Chartered Indiana LLCGary, IN · 37 clinicians
Hospital affiliation
- Methodist Hospitals IncGary, IN
Industry payments (Open Payments)
- 2025$19.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.02 | 1 |
What the 2025 payments were for
- Food and Beverage$19.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 nurse anesthetists in Lima · All nurse anesthetists in Ohio