Tammy Ann Stewart, CRNA
NPI 1114176096ActiveIndividual· Nurse Anesthetist, Certified Registered· Lansing, MI
Nurse Anesthetist, Certified Registered (CRNA) with Edward W Sparrow Hospital Association and 2 other groups, practicing in Lansing, Michigan. Medicare paid $9,489 for services to 100 patients in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 4 companies reporting payments in 2025, $201.71 in all, mostly food and beverage. Lists Eaton Rapids Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114176096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Sep 16, 2008 |
| Last updated in NPPES | Sep 16, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704173818 | MI |
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) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 102 across 11 procedure codes |
| Paid by Medicare | $9,489 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Edward W Sparrow Hospital AssociationLansing, MI · 730 clinicians
- Pinnacle Anesthesia PLLCRochester Hills, MI · 37 clinicians
- Celebrity Anesthesia Staffing LLCLexington, MI · 23 clinicians
Hospital affiliations
- Eaton Rapids Medical CenterEaton Rapids, MI
- Edward W Sparrow HospitalLansing, MI
Industry payments (Open Payments)
- 2025$201.71 · 9 payments from 4 companies
- 2024$245.60 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $66.22 | 3 |
| Abbvie Inc. | $58.49 | 3 |
| Janssen Biotech, Inc. | $53.93 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $23.07 | 1 |
What the 2025 payments were for
- Food and Beverage$201.71 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Lansing
- 1699951947
- 1013188473
- 1225394133
- 1588920771
- 1558407023
- 1518051697
- 1457937161
- 1033599063
- 1740218791
- 1144743485
- 1700635752
- 1215072202
All Nurse Anesthetist, Certified Registered providers in Michigan →