Mary E. Casbarro, APRN-CNP
NPI 1346793981ActiveIndividual· Nurse Practitioner, Family· London, OH
Nurse Practitioner, Family (APRN-CNP) with Columbus Obstetricians - Gynecologists, Inc., practicing in London, Ohio. 54 Medicare patients in 2024, $4,387 paid; nearly all of their 113 Part D prescriptions were generic (99%). Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $809.38 in all, mostly food and beverage. Lists Mount Carmel East & West and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346793981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | Yes |
| NPI issued | Aug 1, 2016 |
| Last updated in NPPES | Oct 29, 2020 |
| Certified by provider | Oct 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.019634 | OH |
| Nurse Practitioner, Obstetrics & Gynecology | 363LX0001X | APRN.CNP.019634 | 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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 136 across 12 procedure codes |
| Paid by Medicare | $4,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 213 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $3,455 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Columbus Obstetricians - Gynecologists, Inc.Hilliard, OH · 27 clinicians
Hospital affiliations
- Mount Carmel East & WestColumbus, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2025$809.38 · 47 payments from 14 companies
- 2024$993.64 · 67 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $275.61 | 14 |
| Astellas Pharma US Inc | $98.65 | 4 |
| Mayne Pharma Commercial LLC | $98.00 | 8 |
| Optumhealth Care Solutions, LLC | $81.46 | 5 |
| Biogen, Inc. | $46.34 | 3 |
What the 2025 payments were for
- Food and Beverage$809.38 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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