Nathan Yeasted, M.D.
NPI 1184825309ActiveIndividual· Internal Medicine, Gastroenterology· Chambersburg, PA
Internal Medicine, Gastroenterology (M.D.) in Chambersburg, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $690,461 for 616 claims, against $130,819 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $120.29 in all, mostly food and beverage.
Overview
| NPI | 1184825309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 29, 2007 |
| Last updated in NPPES | Nov 1, 2021 |
| Certified by provider | Nov 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD440292 | 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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 464 |
|---|---|
| Services billed | 3,796 across 51 procedure codes |
| Paid by Medicare | $130,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 616 · 1,272 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $690,461 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
Medical group
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
Hospital affiliations
- Wellspan Chambersburg HospitalChambersburg, PA
- Wellspan Waynesboro HospitalWaynesboro, PA
Industry payments (Open Payments)
- 2025$120.29 · 6 payments from 3 companies
- 2024$29.12 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $54.20 | 2 |
| Janssen Biotech, Inc. | $36.87 | 2 |
| Boston Scientific Corporation | $29.22 | 2 |
What the 2025 payments were for
- Food and Beverage$120.29 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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