Gregory A. Gates, D.O.
NPI 1902870892ActiveIndividual· Pathology, Dermatopathology· Los Angeles, CA
Pathology, Dermatopathology (D.O.) with UCLA Pathology and Laboratory Medicine Group, practicing in Los Angeles, California. Medicare paid $244,172 for services to 1,527 patients in 2024. Lists Ronald Reagan UCLA Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902870892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2006 |
| Last updated in NPPES | Oct 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Dermatopathology Primary | 207ZD0900X | 20A9298 | CA |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 20A9298 | CA |
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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,527 |
|---|---|
| Services billed | 6,336 across 19 procedure codes |
| Paid by Medicare | $244,172 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- UCLA Pathology and Laboratory Medicine GroupLos Angeles, CA · 68 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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