Christina M. Irwin, CRNA
NPI 1457598245ActiveIndividual· Nurse Anesthetist, Certified Registered· Warren, OH
Nurse Anesthetist, Certified Registered (CRNA) with Safe Anesthesia Geneva LLC, practicing in Warren, Ohio. Medicare paid $57,704 for services to 519 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2025, $321.74 in all, mostly food and beverage. Lists University Hospitals Portage Medical Center as a hospital affiliation.
Overview
| NPI | 1457598245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 15, 2009 |
| Last updated in NPPES | May 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN305619 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 628 across 5 procedure codes |
| Paid by Medicare | $57,704 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Safe Anesthesia Geneva LLCRavenna, OH · 33 clinicians
Hospital affiliation
- University Hospitals Portage Medical CenterRavenna, OH
Industry payments (Open Payments)
- 2025$321.74 · 18 payments from 4 companies
- 2024$280.15 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $205.86 | 12 |
| Regeneron Healthcare Solutions, Inc. | $65.47 | 3 |
| Janssen Biotech, Inc. | $34.76 | 2 |
| Lilly USA, LLC | $15.65 | 1 |
What the 2025 payments were for
- Food and Beverage$321.74 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Warren
- 1972524254
- 1881644698
- 1699963256
- 1316997075
- 1184674855
- 1689921801
- 1619928413
- 1508188384
- 1578516720
- 1659300119
- 1063460392
- 1487604716
All Nurse Anesthetist, Certified Registered providers in Ohio →