David Matthew Ermak, D.O.
NPI 1689816787ActiveIndividual· Psychiatry & Neurology, Neurology· Danville, PA
Psychiatry & Neurology, Neurology (D.O.) in Danville, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2009). Mostly services rather than prescriptions: Medicare paid $30,503 for 246 patients in 2024, with only 17 Part D claims. Janssen Scientific Affairs, LLC reported $104.90 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1689816787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2009 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | OS016438 | PA |
| Psychiatry & Neurology, Vascular Neurology | 2084V0102X | OS016438 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 404 across 21 procedure codes |
| Paid by Medicare | $30,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 17 30-day fills |
|---|---|
| Total drug cost | $6,912 |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Geisinger ClinicDanville, PA · 3,467 clinicians
Hospital affiliations
- Geisinger Wyoming Valley Medical CenterWilkes Barre, PA
- Geisinger-Community Medical CenterScranton, PA
Industry payments (Open Payments)
- 2024$104.90 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $104.90 | 1 |
What the 2024 payments were for
- Food and Beverage$104.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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