Gregory Bean, MD, PHD
NPI 1164849535 · Anatomic Pathology & Clinical Pathology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Bean, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Stanford, CA (NPI 1164849535).
Provider details
- NPI number
- 1164849535
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A140301 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,153 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) |
|---|---|---|
| Microscopic Genetic Analysis of Tumor, Manual88360 | 288 | $47 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 259 | $93 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 171 | $32 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 116 | $42 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 116 | $39 |
| Microscopic Genetic Analysis of Tissue, Manual, Each Additional Multiplex Stain Procedure88377 | 104 | $71 |
Practice location
Mailing address
Additional practice locations (1)
- 505 Parnassus AveSan Francisco, CA 94143-2204Phone: (415) 476-1000
Registry dates
- Enumerated
- 2014-03-24
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is Gregory Bean's NPI number?
- Gregory Bean's National Provider Identifier (NPI) is 1164849535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Bean's specialty?
- Gregory Bean is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Bean located?
- Gregory Bean's practice location on file with NPPES is 300 Pasteur Dr Rm H2110, Stanford, CA 94305.
- What is Gregory Bean's phone number?
- The practice phone number listed in the NPPES registry for Gregory Bean is (650) 723-4000.
- Does Gregory Bean accept Medicare?
- Gregory Bean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Bean's NPI active?
- Yes — Gregory Bean's NPI (1164849535) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.