Jason Slack, D.O.
NPI 1043692197ActiveIndividual· Internal Medicine· Hagerstown, MD
Internal Medicine (D.O.) in Hagerstown, Maryland, trained at Edward Via Col of Osteo Medicine-Virginia Campus (class of 2015). 599 Medicare patients in 2024, $81,112 paid; nearly all of their 498 Part D prescriptions were generic (90%).
Overview
| NPI | 1043692197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2015 |
| Last updated in NPPES | Dec 29, 2023 |
| Certified by provider | Dec 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H96459 | MD |
| Internal Medicine | 207R00000X | 05-40745 | KS |
| Internal Medicine | 207R00000X | 2015017143 | MO |
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 - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 599 |
|---|---|
| Services billed | 1,134 across 8 procedure codes |
| Paid by Medicare | $81,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 498 · 503 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $16,236 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Edward Via Col of Osteo Medicine-Virginia Campus |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
Medical group
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
Hospital affiliation
- Meritus Medical CenterHagerstown, 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 67 internal medicine physicians in Hagerstown · All internal medicine physicians in Maryland