Ahmad Haroon Khan, MD
NPI 1235127747ActiveIndividual· Internal Medicine· Chambersburg, PA
Internal Medicine (MD) in Chambersburg, Pennsylvania, licensed in PA, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $1,469,573 for 18,529 claims, against $174,271 paid for services in 2024. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $81.12 in all, mostly food and beverage. Lists Wellspan Chambersburg Hospital as a hospital affiliation.
Overview
| NPI | 1235127747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Jul 24, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD059857L | 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 | 230 |
|---|---|
| Services billed | 2,375 across 11 procedure codes |
| Paid by Medicare | $174,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,529 · 19,755 30-day fills |
|---|---|
| Patients | 383 |
| Total drug cost | $1,469,573 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Wellspan Chambersburg HospitalChambersburg, PA
Industry payments (Open Payments)
- 2025$81.12 · 3 payments from 3 companies
- 2024$20.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $32.37 | 1 |
| Indivior Inc. | $28.44 | 1 |
| Braeburn Inc. | $20.31 | 1 |
What the 2025 payments were for
- Food and Beverage$81.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Chambersburg · All internal medicine physicians in Pennsylvania