Bryan L. Gammon, M.D.
NPI 1518134154ActiveIndividual· Dermatology, Dermatopathology· San Jose, CA
Dermatology, Dermatopathology (M.D.) in San Jose, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2008). In 2024 Medicare paid $179,653 for 2,158 patients, and Part D covered 57 of their prescriptions, 89% of them generic. Alafair Biosciences, Inc. was the largest of 2 companies reporting payments in 2024, $60.44 in all, mostly food and beverage.
Overview
| NPI | 1518134154 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 13, 2008 |
| Last updated in NPPES | Oct 26, 2026 |
| Certified by provider | Oct 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Dermatopathology Primary | 207ND0900X | A118101 | CA |
| Dermatology, Dermatopathology | 207ND0900X | R0862 | TX |
| Dermatology | 207N00000X | R0862 | 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 (AZ); Practitioner - Dermatology (CA); Practitioner - Pathology (IL); Practitioner - Pathology (NY); Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,158 |
|---|---|
| Services billed | 3,359 across 13 procedure codes |
| Paid by Medicare | $179,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 61 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $4,163 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Dermatology |
| Secondary specialties | Pathology |
Medical groups
- Schweiger Dermatology PLLCNew York, NY · 260 clinicians
- Csi Medical GroupFullerton, CA · 111 clinicians
- Sagis PLLCHouston, TX · 29 clinicians
- Diagnostic Pathology Services of the Central CoastSanta Maria, CA · 13 clinicians
- Hal M Weitzbuch MD Medical CorporationCalabasas, CA · 4 clinicians
Industry payments (Open Payments)
- 2024$60.44 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alafair Biosciences, Inc. | $36.89 | 1 |
| Leo Pharma Inc. | $23.55 | 1 |
What the 2024 payments were for
- Food and Beverage$60.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records