Gregory Walter Yost, D.O.
NPI 1558500280ActiveIndividual· Internal Medicine, Cardiovascular Disease· Danville, PA
Internal Medicine, Cardiovascular Disease (D.O.) in Danville, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $174,463 for 1,434 claims, against $83,691 paid for services in 2024. Heartflow, Inc. reported $150.30 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558500280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Feb 19, 2009 |
| Last updated in NPPES | Mar 20, 2026 |
| Certified by provider | Mar 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | OS016558 | PA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | OS016558 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,022 |
|---|---|
| Services billed | 1,573 across 52 procedure codes |
| Paid by Medicare | $83,691 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,434 · 3,707 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $174,463 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
Medical groups
- Geisinger ClinicDanville, PA · 3,467 clinicians
- Geisinger-Hm Joint Venture LLCMontoursville, PA · 422 clinicians
- Evangelical Medical Services OrganizationLewisburg, PA · 248 clinicians
Hospital affiliations
- Geisinger Jersey Shore HospitalJersey Shore, PA
- Geisinger Medical CenterDanville, PA
- Geisinger-Bloomsburg HospitalBloomsburg, PA
- Geisinger-Lewistown HospitalLewistown, PA
- Wellspan Evangelical Community HospitalLewisburg, PA
Industry payments (Open Payments)
- 2025$150.30 · 2 payments from 1 company
- 2024$1,499 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $150.30 | 2 |
What the 2025 payments were for
- Food and Beverage$150.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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