Hisham Ahmed Farhan, MD
NPI 1538695598ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Wynnewood, PA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Main Line Healthcare, practicing in Wynnewood, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,025,425 for 2,248 claims, against $112,570 paid for services in 2024. Abbott Laboratories was the largest of 20 companies reporting payments in 2025, $2,742 in all, mostly food and beverage. Lists Bryn Mawr Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1538695598 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2017 |
| Last updated in NPPES | Aug 7, 2024 |
| Certified by provider | Aug 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD485329 | PA |
| Internal Medicine | 207R00000X | 25MA11559200 | NJ |
| Internal Medicine | 207R00000X | MT212816 | PA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 25MA11559200 | 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 - Internal Medicine (NJ); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 2,334 across 16 procedure codes |
| Paid by Medicare | $112,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,248 · 4,749 30-day fills |
|---|---|
| Patients | 470 |
| Total drug cost | $1,025,425 |
| Generic share | 33% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$2,742 · 117 payments from 20 companies
- 2024$747.54 · 30 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $625.02 | 29 |
| Amgen Inc. | $450.91 | 16 |
| Novo Nordisk Inc | $368.94 | 21 |
| Medtronic, Inc. | $304.34 | 5 |
| Lilly USA, LLC | $212.19 | 13 |
What the 2025 payments were for
- Food and Beverage$2,742 · 117 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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