Abdulkader Dahhan, M.D.
NPI 1639134794ActiveIndividual· Internal Medicine· Harlan, KY
Internal Medicine (M.D.) in Harlan, Kentucky, licensed in KY, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $1,207,700 for 17,828 claims, against $144,915 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 7 companies reporting payments in 2025, $188.13 in all, mostly food and beverage. Lists Harlan Arh Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639134794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Nov 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 17192 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 434 |
|---|---|
| Services billed | 4,553 across 88 procedure codes |
| Paid by Medicare | $144,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,828 · 25,587 30-day fills |
|---|---|
| Patients | 845 |
| Total drug cost | $1,207,700 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1964 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pulmonary Disease |
Hospital affiliations
- Harlan Arh HospitalHarlan, KY
- Pikeville Medical CenterPikeville, KY
Other facilities
- Harlan Arh HhaHome health agency · Harlan, KY
- Hospice of the Bluegrass, Inc.Hospice · Hazard, KY
- Harlan Health and Rehabilitation CenterNursing home · Harlan, KY
- Tri Cities Rehabilitation and Healthcare CenterNursing home · Cumberland, KY
Industry payments (Open Payments)
- 2025$188.13 · 10 payments from 7 companies
- 2024$118.33 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $52.99 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $32.71 | 2 |
| Exact Sciences Corporation | $29.90 | 2 |
| Xeris Pharmaceuticals, Inc. | $21.54 | 1 |
| Vertex Pharmaceuticals Incorporated | $20.14 | 1 |
What the 2025 payments were for
- Food and Beverage$188.13 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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