Gregory Fishbein, M.D.
NPI 1952674251 · Anatomic Pathology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Fishbein, M.D. is a Anatomic Pathology Physician provider in Los Angeles, CA (NPI 1952674251).
Provider details
- NPI number
- 1952674251
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A123458 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,220 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 484 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 291 | $30 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 207 | $90 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 169 | $38 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 128 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 123 | $54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,340 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 10833 Le Conte AveRm: 13-145g ChsLos Angeles, CA 90095-1732Phone: (310) 825-5719
Registry dates
- Enumerated
- 2012-02-16
- Last updated
- 2019-11-19
Frequently asked questions
- What is Gregory Fishbein's NPI number?
- Gregory Fishbein's National Provider Identifier (NPI) is 1952674251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Fishbein's specialty?
- Gregory Fishbein is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Fishbein located?
- Gregory Fishbein's practice location on file with NPPES is 10833 Le Conte Ave, Los Angeles, CA 90095.
- What is Gregory Fishbein's phone number?
- The practice phone number listed in the NPPES registry for Gregory Fishbein is (310) 206-4473.
- Does Gregory Fishbein accept Medicare?
- Gregory Fishbein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Fishbein's NPI active?
- Yes — Gregory Fishbein's NPI (1952674251) is active in the NPPES registry as of the last update on 2019-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.