Maysa M. Abu-Khalaf, MD
NPI 1194713495ActiveIndividual· Internal Medicine, Medical Oncology· Philadelphia, PA
Internal Medicine, Medical Oncology (MD) with Jefferson University Physicians, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $95,165 for 78 claims, against $9,148 paid for services in 2024. Daiichi Sankyo Inc. reported $44.04 in payments in 2025, mostly food and beverage. Lists Thomas Jefferson University Hospital as a hospital affiliation.
Overview
| NPI | 1194713495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Jun 9, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD457432 | PA |
| Internal Medicine, Medical Oncology | 207RX0202X | 043157 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (NJ); Practitioner - Medical Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 137 across 9 procedure codes |
| Paid by Medicare | $9,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 142 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $95,165 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
Hospital affiliation
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$44.04 · 1 payment from 1 company
- 2024$193.85 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $44.04 | 1 |
What the 2025 payments were for
- Food and Beverage$44.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Philadelphia
- 1821023805
- 1447524525
- 1891993580
- 1588692404
- 1346414588
- 1821089426
- 1518397116
- 1417430166
- 1740278761
- 1558538991
- 1043252455
- 1922340090
All Internal Medicine, Medical Oncology providers in Pennsylvania →