Margaret D. Tweel, CRNA
NPI 1467421362ActiveIndividual· Nurse Anesthetist, Certified Registered· Oak Ridge, TN
Nurse Anesthetist, Certified Registered (CRNA) in Oak Ridge, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1986). Medicare paid $26,143 for services to 278 patients in 2024.
Overview
| NPI | 1467421362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Mar 12, 2021 |
| Certified by provider | Mar 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 42646 | TN |
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) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 292 across 29 procedure codes |
| Paid by Medicare | $26,143 |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Covenant Anesthesia Group PCOak Ridge, TN · 231 clinicians
- Priority Anesthesia, LLCKnoxville, TN · 28 clinicians
Hospital affiliation
- Methodist Medical Center of Oak RidgeOak Ridge, TN
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 Oak Ridge
- 1316197882
- 1639459696
- 1215906722
- 1053380568
- 1205902236
- 1639148505
- 1538138417
- 1306815832
- 1033429170
- 1134438880
- 1215906615
- 1164491569
All Nurse Anesthetist, Certified Registered providers in Tennessee →