Bassel H. Mahmoud, M.D., PH.D.
NPI 1801023841ActiveIndividual· Dermatology· Worcester, MA
Dermatology (M.D., PH.D.) with Umass Memorial Medical Group Inc, practicing in Worcester, Massachusetts. 390 Medicare patients in 2024, $225,189 paid; all of their 94 Part D prescriptions were generic. Avita Medical Americas, LLC reported $142.21 in payments in 2025, mostly food and beverage. Lists Umass Memorial Healthalliance Hospitals and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801023841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2009 |
| Last updated in NPPES | Nov 17, 2020 |
| Certified by provider | Nov 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 257776 | MA |
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 - Dermatology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 1,291 across 62 procedure codes |
| Paid by Medicare | $225,189 |
Part D prescriptions in 2024
| Prescriptions (claims) | 94 · 94 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $494.25 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$142.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avita Medical Americas, LLC | $142.21 | 1 |
What the 2025 payments were for
- Food and Beverage$142.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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