Marcia M. McMahon, CRNA
NPI 1487611729ActiveIndividual· Nurse Anesthetist, Certified Registered· Cincinnati, OH
Nurse Anesthetist, Certified Registered (CRNA) with Anesthesia Group Practice Inc and 1 other group, practicing in Cincinnati, Ohio. Medicare paid $16,690 for services to 170 patients in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $251.06 in all, mostly food and beverage.
Overview
| NPI | 1487611729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN209511 | OH |
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) (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 171 across 25 procedure codes |
| Paid by Medicare | $16,690 |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Anesthesia Group Practice IncEdgewood, KY · 401 clinicians
- Ogi Anesthesia, LLCCincinnati, OH · 36 clinicians
Industry payments (Open Payments)
- 2025$251.06 · 11 payments from 5 companies
- 2024$202.16 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $94.18 | 3 |
| Janssen Biotech, Inc. | $80.76 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $37.11 | 2 |
| Lilly USA, LLC | $22.12 | 1 |
| Abbvie Inc. | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$251.06 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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