Joshua A. Weston, D.O.
NPI 1487040432ActiveIndividual· Internal Medicine, Gastroenterology· Danville, PA
Internal Medicine, Gastroenterology (D.O.) in Danville, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $309,857 for 536 claims, against $55,955 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 11 companies reporting payments in 2025, $427.45 in all, mostly food and beverage.
Overview
| NPI | 1487040432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2015 |
| Last updated in NPPES | Aug 22, 2025 |
| Certified by provider | Aug 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MB11056500 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | 25MB11056500 | NJ |
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 - Gastroenterology (NJ); Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 602 across 32 procedure codes |
| Paid by Medicare | $55,955 |
Part D prescriptions in 2024
| Prescriptions (claims) | 536 · 1,207 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $309,857 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
Medical groups
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
- Evangelical Medical Services OrganizationLewisburg, PA · 248 clinicians
Hospital affiliation
- Wellspan Evangelical Community HospitalLewisburg, PA
Industry payments (Open Payments)
- 2025$427.45 · 25 payments from 11 companies
- 2024$419.86 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $106.87 | 6 |
| Abbvie Inc. | $66.84 | 4 |
| Genzyme Corporation | $42.74 | 2 |
| Janssen Biotech, Inc. | $42.61 | 2 |
| Phathom Pharmaceuticals, Inc. | $36.97 | 4 |
What the 2025 payments were for
- Food and Beverage$427.45 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 gastroenterologists in Danville · All gastroenterologists in Pennsylvania