Brian M. Diller, PA-C
NPI 1558746586ActiveIndividual· Physician Assistant, Surgical· Baltimore, MD
Physician Assistant, Surgical (PA-C) with Medstar Medical Group II LLC and 1 other group, practicing in Baltimore, Maryland. 25 Medicare patients in 2024, $3,202 paid; nearly all of their 116 Part D prescriptions were generic (94%). Lists Medstar Union Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1558746586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 20, 2015 |
| Last updated in NPPES | Jul 20, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | C0005837 | 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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 51 across 14 procedure codes |
| Paid by Medicare | $3,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 116 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $2,717 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Agape Physical Therapy and Sports Rehabilitation LPForest Hill, MD · 678 clinicians
Hospital affiliation
- Medstar Union Memorial HospitalBaltimore, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 153 surgical physician assistants in Baltimore · All surgical physician assistants in Maryland