JOEL LLOYD FRIEDMAN DO
NPI 1487945077
Pathology - Anatomic Pathology & Clinical Pathology in Thousand Oaks, CA
About Joel Lloyd Friedman Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL LLOYD FRIEDMAN DO (NPI 1487945077) is an individual anatomic pathology & clinical pathology provider in Thousand Oaks, California, licensed in California (20A12613) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ann Arbor, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Joel Lloyd Friedman Do 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.
Medicare Billing Reassignment
Medicare enrollment records show Joel Friedman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91360 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joel Friedman's NPI number?
The NPI number for Joel Friedman is 1487945077. It was assigned to this individual provider in the NPPES registry on April 29, 2011.
Where is Joel Friedman located?
Joel Friedman practices at 215 W Janss Rd Dept Of, Thousand Oaks, CA 91360. The listed phone number is (805) 373-8582.
What is Joel Friedman's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Joel Friedman enrolled in Medicare?
Yes. Joel Friedman 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 Joel Friedman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Friedman reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Joel Friedman'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 Joel Friedman was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Joel Lloyd Friedman, DO · NPI 1487945077
Anatomic Pathology & Clinical Pathology physician in Thousand Oaks, California. Individual provider, active in the CMS NPPES registry since April 29, 2011.
## Identity
- **NPI:** 1487945077 (Entity type: Individual)
- **Enumerated:** April 29, 2011
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 20A12613 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 215 W JANSS RD DEPT OF, Thousand Oaks, CA 91360-1847
- **Phone:** (805) 373-8582 · **Fax:** (805) 373-0023
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** December 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487945077) · Data from the CMS NPPES public registry.