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DR. JOSHUA ISAAC SEGAL M.D.
NPI 1144665951
Pathology - Anatomic Pathology & Clinical Pathology in Thousand Oaks, CA

Active since May 07, 2013PECOS EnrolledAccepts Medicare Assignment
92.83/100
CMS Quality Rating
351 ROLLING OAKS DR, THOUSAND OAKS, CA 91361(805) 373-8582 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 26, 2024, Apr 15, 2019, Jan 9, 2019 (3 updates tracked since 2019).

About Dr. Joshua Isaac Segal M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSHUA ISAAC SEGAL M.D. (NPI 1144665951) is an individual anatomic pathology & clinical pathology provider in Thousand Oaks, California, licensed in California (A131910) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2013).

NPPES Registry Identity

NPI1144665951
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. JOSHUA ISAAC SEGALCredential: M.D.
Location Address351 ROLLING OAKS DRThousand Oaks, CA 91361-1275
Mailing Address2165 Carlmont Dr Apt 205Belmont, CA 94002-3411 · (314) 368-1876
Phone(805) 373-8582
Sole ProprietorYes
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2013
Enumeration DateMay 7, 2013
Last NPPES UpdateJune 26, 20243 updates tracked since enumeration
NPPES CertifiedJune 26, 2024
✔ NPI 1144665951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · A131910
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
351 ROLLING OAKS DR, Thousand Oaks, CA 91361
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Secondary Practice Location 1

Location 1300 Pasteur Dr, Department of Pathology Lane 235Stanford, CA 94305-2200 · Phone (650) 723-5252

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joshua Isaac Segal M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133462609
PECOS Enrollment IDI20190702002536
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joshua Segal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Glover Kelty And Schultheis M Ds
2.3 mi
Anatomic Pathology & Clinical Pathology
215 W JANSS RD, PATHOLOGY DEPARTMENT
Thousand Oaks, CA 91360
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Glover, Kelty & Schultheis Mds
  • 6 clinicians in this Medicare group
NPI 1245263243 (805) 373-8582

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
565 services199 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
424 services50 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
184 services69 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
177 services41 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
98 services57 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
90 services63 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.84
Improvement Activities40
Cost76.82

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PODESTA ORTHOPEDIC & SPORTS MEDICINE INSTITUTE, INC
Physical Medicine & Rehabilitation (Sports Medicine)
351 ROLLING OAKS DR, SUITE 104
THOUSAND OAKS, CA 91361
Los Angeles County (805) 491-4008
KOFI KESSEY MD/PHD INC. A CALIFORNIA PROFESSIONAL MEDICAL CORPORATION
Neurological Surgery
351 ROLLING OAKS DR, SUITE 204
THOUSAND OAKS, CA 91361
Los Angeles County (805) 379-3368
WILLIAM C. STIVELMAN M.D.
Ophthalmology
351 ROLLING OAKS DR, 102
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-3744
DR. ERIC JEFFREY BROXHAM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
351 ROLLING OAKS DR
THOUSAND OAKS, CA 91361
Los Angeles County (805) 373-8582
BRIAN SLYWKA,M.D.,A PROFESSIONAL CORPORATION
Plastic Surgery
351 ROLLING OAKS DR, SUITE 101
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-1105
BENICA EYVAZZADEH O.D.
Optometrist
351 ROLLING OAKS DR, 102
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-3744
ORR LIMPISVASTI MD INC
Orthopaedic Surgery (Sports Medicine)
351 ROLLING OAKS DR, STE 104
THOUSAND OAKS, CA 91361
Los Angeles County (310) 895-7153
BRIAN HOWARD SLYWKA M.D.
Plastic Surgery
351 ROLLING OAKS DR, SUITE 101
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-1105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joshua Segal's NPI number?

The NPI number for Joshua Segal is 1144665951. It was assigned to this individual provider in the NPPES registry on May 7, 2013.

Where is Joshua Segal located?

Joshua Segal practices at 351 Rolling Oaks Dr, Thousand Oaks, CA 91361. The listed phone number is (805) 373-8582.

What is Joshua Segal's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Joshua Segal enrolled in Medicare?

Yes. Joshua Segal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Joshua Segal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Segal reassigns Medicare benefits to Glover Kelty And Schultheis M Ds (Thousand Oaks, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Segal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joshua Segal was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.