Nadine Ghossoub Dandachi, MD
NPI 1386832343ActiveIndividual· Internal Medicine· Pittsburgh, PA
Internal Medicine (MD) with Washington Physician Services, practicing in Pittsburgh, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $356,140 for 1,152 claims, against $39,154 paid for services in 2024. Merck Sharp & Dohme LLC reported $30.10 in payments in 2025, mostly food and beverage. Lists Upmc Greene and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1386832343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 4, 2007 |
| Last updated in NPPES | Jun 5, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD444779 | 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 - Pulmonary Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 668 across 29 procedure codes |
| Paid by Medicare | $39,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,152 · 1,409 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $356,140 |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Washington Physician ServicesWashington, PA · 106 clinicians
Hospital affiliations
- Upmc GreeneWaynesburg, PA
- Upmc Presbyterian ShadysidePittsburgh, PA
- Washington Hospital, theWashington, PA
Industry payments (Open Payments)
- 2025$30.10 · 1 payment from 1 company
- 2024$20.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $30.10 | 1 |
What the 2025 payments were for
- Food and Beverage$30.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 919 internal medicine physicians in Pittsburgh · All internal medicine physicians in Pennsylvania