Mary B. O'Brien, RN-C, FNP, MS
NPI 1336276864ActiveIndividual· Nurse Practitioner, Family· Allendale, MI
Nurse Practitioner, Family (RN-C, FNP, MS) in Allendale, Michigan, licensed in MI, with an NPI issued in February 2007. Abbvie Inc. reported $112.81 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336276864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN-C, FNP, MS |
| Sole proprietor | No |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | Feb 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704107338 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$112.81 · 5 payments from 1 company
- 2024$23.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $112.81 | 5 |
What the 2025 payments were for
- Food and Beverage$112.81 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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