Joshua Segal, M.D.
NPI 1144665951 · Anatomic Pathology & Clinical Pathology Physician · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Segal, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Thousand Oaks, CA (NPI 1144665951).
Provider details
- NPI number
- 1144665951
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A131910 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
1,846 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 | 565 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 424 | $28 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 184 | $27 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 177 | $12 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 98 | $28 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 90 | $35 |
Practice location
Mailing address
Additional practice locations (1)
- 300 Pasteur DrDepartment of Pathology Lane 235Stanford, CA 94305-2200Phone: (650) 723-5252
Registry dates
- Enumerated
- 2013-05-07
- Last updated
- 2024-06-26
- Certified
- 2024-06-26
Frequently asked questions
- What is Joshua Segal's NPI number?
- Joshua Segal's National Provider Identifier (NPI) is 1144665951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Segal's specialty?
- Joshua Segal is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Segal located?
- Joshua Segal's practice location on file with NPPES is 351 Rolling Oaks Dr, Thousand Oaks, CA 91361-1275.
- What is Joshua Segal's phone number?
- The practice phone number listed in the NPPES registry for Joshua Segal is (805) 373-8582.
- Does Joshua Segal accept Medicare?
- Joshua Segal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Segal's NPI active?
- Yes — Joshua Segal's NPI (1144665951) is active in the NPPES registry as of the last update on 2024-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.