Thomas G. Lewison, CRNA
NPI 1790034742ActiveIndividual· Nurse Anesthetist, Certified Registered· Montevideo, MN
Nurse Anesthetist, Certified Registered (CRNA) with Sanford Health Network and 2 other groups, practicing in Montevideo, Minnesota. 14 Medicare patients in 2024, $2,175 paid; nearly all of their 82 Part D prescriptions were generic (99%). Lists Glacial Ridge Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1790034742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Sep 6, 2012 |
| Last updated in NPPES | Jan 29, 2026 |
| Certified by provider | Jan 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R169007-9 | MN |
| Nurse Anesthetist, Certified Registered | 367500000X | CR000928 | SD |
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) (MN); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 15 across 13 procedure codes |
| Paid by Medicare | $2,175 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 102 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $1,400 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Sanford Health NetworkTracy, MN · 351 clinicians
- Sanford Health of Northern MinnesotaBemidji, MN · 343 clinicians
- Glacial Ridge Hospital DistrictGlenwood, MN · 73 clinicians
Hospital affiliations
- Glacial Ridge HospitalGlenwood, MN
- Sanford Bemidji Medical CenterBemidji, MN
- Sanford Worthington Medical CenterWorthington, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Montevideo
- 1881684496
- 1548526254
- 1104016153
- 1942290531
- 1487644092
All Nurse Anesthetist, Certified Registered providers in Minnesota →