Crystal Ann Gempko, PA-C
NPI 1801543384ActiveIndividual· Physician Assistant· Towson, MD
Physician Assistant (PA-C) with Hospitalist Medicine Physicians of Maryland-Frederick PC, practicing in Towson, Maryland. 213 Medicare patients in 2024, $24,796 paid; nearly all of their 79 Part D prescriptions were generic (91%). Medical Device Business Services, Inc. reported $122.62 in payments in 2024, mostly education.
Overview
| NPI | 1801543384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 4, 2022 |
| Last updated in NPPES | Mar 4, 2022 |
| Certified by provider | Feb 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0008377 | 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 | 213 |
|---|---|
| Services billed | 366 across 22 procedure codes |
| Paid by Medicare | $24,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 79 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $4,661 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Hospitalist Medicine Physicians of Maryland-Frederick PCFrederick, MD · 12 clinicians
Industry payments (Open Payments)
- 2024$122.62 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $122.62 | 3 |
What the 2024 payments were for
- Education$122.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 physician assistants in Towson · All physician assistants in Maryland