Khaled Mahmoud Hassan, M.D.
NPI 1023272309ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Fullerton, CA
Dermatology, MOHS-Micrographic Surgery (M.D.) in Fullerton, California, trained at Duke University School of Medicine (class of 2008). 416 Medicare patients in 2024, $296,427 paid; nearly all of their 1,196 Part D prescriptions were generic (99%). Regeneron Healthcare Solutions, Inc. was the largest of 8 companies reporting payments in 2025, $870.38 in all, mostly food and beverage.
Overview
| NPI | 1023272309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 15, 2008 |
| Last updated in NPPES | Nov 3, 2021 |
| Certified by provider | Nov 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | A111137 | CA |
| Dermatology, Procedural Dermatology | 207NS0135X | A111137 | CA |
| Dermatology | 207N00000X | A111137 | CA |
| Dermatology, Dermatopathology | 207ND0900X | A111137 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 2,937 across 103 procedure codes |
| Paid by Medicare | $296,427 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,196 · 1,289 30-day fills |
|---|---|
| Patients | 590 |
| Total drug cost | $46,560 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Dermatology |
| Secondary specialties | Micrographic Dermatologic Surgery (Mds) |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$870.38 · 34 payments from 8 companies
- 2024$992.35 · 35 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $251.29 | 7 |
| Novartis Pharmaceuticals Corporation | $199.42 | 7 |
| Abbvie Inc. | $193.59 | 11 |
| Janssen Biotech, Inc. | $63.71 | 2 |
| Incyte Corporation | $63.21 | 3 |
What the 2025 payments were for
- Food and Beverage$860.73 · 33 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Fullerton
- 1629150396
- 1265433072
All Dermatology, MOHS-Micrographic Surgery providers in California →