Brenainn Mairtin Flanagan, M.D.,
NPI 1609164334ActiveIndividual· Family Medicine· Northport, NY
Family Medicine (M.D.,) with North Shore-Lij Medical PC, practicing in Northport, New York. In 2024 Medicare paid $116,337 for 448 patients, and Part D covered 413 of their prescriptions, 85% of them generic. Astrazeneca Pharmaceuticals LP reported $128.63 in payments in 2025, mostly food and beverage. Lists North Shore University Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1609164334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., |
| Sole proprietor | Yes |
| NPI issued | Jul 15, 2011 |
| Last updated in NPPES | Aug 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 262618 | NY |
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 - Hospitalist (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 448 |
|---|---|
| Services billed | 1,412 across 11 procedure codes |
| Paid by Medicare | $116,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 423 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $36,857 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Family Practice |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Northwell Hospital Glen CoveGlen Cove, NY
- Plainview HospitalPlainview, NY
Industry payments (Open Payments)
- 2025$128.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $128.63 | 1 |
What the 2025 payments were for
- Food and Beverage$128.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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