Mary Lou Kathleen O'Brien, FNP
NPI 1427500909ActiveIndividual· Nurse Practitioner, Family· Springboro, OH
Nurse Practitioner, Family (FNP) in Springboro, Ohio, trained at University of Cincinnati College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $92,858 for 1,451 claims, against $5,322 paid for services in 2024. Abbvie Inc. reported $271.03 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427500909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 31, 2016 |
| Last updated in NPPES | Mar 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.020120 | 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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 107 across 19 procedure codes |
| Paid by Medicare | $5,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,451 · 3,118 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $92,858 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Mvhe IncMiddletown, OH · 408 clinicians
Hospital affiliations
- Atrium Medical CenterFranklin, OH
- Miami Valley HospitalDayton, OH
Industry payments (Open Payments)
- 2025$271.03 · 36 payments from 1 company
- 2024$420.48 · 45 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $271.03 | 36 |
What the 2025 payments were for
- Food and Beverage$271.03 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family nurse practitioners in Springboro · All family nurse practitioners in Ohio