Brendan Gilbert Henderson, M.D.
NPI 1679749923ActiveIndividual· Internal Medicine· Westminster, MD
Opted out of Medicare from April 2022 to April 2028. Internal Medicine (M.D.) in Westminster, Maryland, trained at Virginia Commonwealth University, School of Medicine (class of 2006). Part D covered 2,904 prescriptions written in 2024, 89% of them generic. Lilly USA, LLC reported $28.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679749923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2008 |
| Last updated in NPPES | May 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D68966 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 |
|---|---|
| Opt-out | Opted out Apr 25, 2022 – Apr 25, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 2,904 · 5,013 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $248,692 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Amber Hill Physical Therapy IncFrederick, MD · 334 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Other facilities
- Bayada Home Health Care, IncHome health agency · Gaithersburg, MD
- Frederick Health Home CareHome health agency · Frederick, MD
Industry payments (Open Payments)
- 2025$28.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $28.65 | 1 |
What the 2025 payments were for
- Food and Beverage$28.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 internal medicine physicians in Westminster · All internal medicine physicians in Maryland