Leon Chen, M.D.
NPI 1255745915ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Houston, TX
Dermatology, MOHS-Micrographic Surgery (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 2014). 658 Medicare patients in 2024, $837,143 paid; all of their 1,266 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $284.77 in all, mostly food and beverage.
Overview
| NPI | 1255745915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2014 |
| Last updated in NPPES | Dec 19, 2019 |
| Certified by provider | Dec 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | S1371 | TX |
| Neurological Surgery | 207T00000X | BP10049140 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 658 |
|---|---|
| Services billed | 3,055 across 77 procedure codes |
| Paid by Medicare | $837,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,266 · 1,266 30-day fills |
|---|---|
| Patients | 831 |
| Total drug cost | $8,763 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
Medical groups
- Oliver Street 5.01(A) IncCedar Park, TX · 168 clinicians
- Advanced Dermatologic Surgery PAHouston, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$284.77 · 8 payments from 3 companies
- 2024$82.92 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $167.85 | 6 |
| Sun Pharmaceutical Industries Inc. | $99.10 | 1 |
| Organogenesis Inc. | $17.82 | 1 |
What the 2025 payments were for
- Food and Beverage$284.77 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 Dermatology, MOHS-Micrographic Surgery providers in Houston · All Dermatology, MOHS-Micrographic Surgery providers in Texas