Gregory Gates, D.O.
NPI 1902870892 · Dermatopathology (Pathology) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Gates, D.O. is a Dermatopathology (Pathology) Physician provider in Los Angeles, CA (NPI 1902870892).
Provider details
- NPI number
- 1902870892
- Entity type
- Individual
- Primary specialty
- Dermatopathology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A9298 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,229 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 3,005 | $42 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 775 | $55 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 715 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 550 | $64 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 286 | $69 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 149 | $31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2019-10-15
Frequently asked questions
- What is Gregory Gates's NPI number?
- Gregory Gates's National Provider Identifier (NPI) is 1902870892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Gates's specialty?
- Gregory Gates is listed in the NPPES registry with a primary specialty of Dermatopathology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Gates located?
- Gregory Gates's practice location on file with NPPES is 10833 Le Conte Ave, Los Angeles, CA 90095-1204.
- What is Gregory Gates's phone number?
- The practice phone number listed in the NPPES registry for Gregory Gates is (310) 267-3561.
- Does Gregory Gates accept Medicare?
- Gregory Gates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Gates's NPI active?
- Yes — Gregory Gates's NPI (1902870892) is active in the NPPES registry as of the last update on 2019-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.