Maureen L. O'Brien, PA
NPI 1740275148ActiveIndividual· Physician Assistant, Surgical· Annapolis, MD
Physician Assistant, Surgical (PA) in Annapolis, Maryland, licensed in MD, with an NPI issued in September 2005. Mostly services rather than prescriptions: Medicare paid $11,615 for 203 patients in 2024, with only 19 Part D claims. Abbvie Inc. reported $23.56 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1740275148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 13, 2005 |
| Last updated in NPPES | Jan 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | C02505 | MD |
| Physician Assistant | 363A00000X | C0002505 | MD |
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 - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 205 across 3 procedure codes |
| Paid by Medicare | $11,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 19 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $144.15 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2024$23.56 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $23.56 | 1 |
What the 2024 payments were for
- Food and Beverage$23.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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