GREGORY CHAVARRIA JUAREZ M.D.
NPI 1073566428
Anesthesiology in Los Angeles, CA
About Gregory Chavarria Juarez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY CHAVARRIA JUAREZ M.D. (NPI 1073566428) is an individual anesthesiology provider in Los Angeles, California, licensed in California (G81837) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Gregory Chavarria Juarez 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.
Medicare Billing Reassignments
3Medicare enrollment records show Gregory Juarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 295 clinicians in this Medicare group
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
North Hollywood, CA 91602
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1215381843 (California), NPI 1538608138 (California), NPI 1508304692 (California), NPI 1205566544 (California), NPI 1689200305 (California)
- 52 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 3
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.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Gregory Juarez's NPI number?
The NPI number for Gregory Juarez is 1073566428. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Gregory Juarez located?
Gregory Juarez practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 267-8678.
What is Gregory Juarez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gregory Juarez enrolled in Medicare?
Yes. Gregory Juarez 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 organizations bill Medicare for Gregory Juarez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Juarez reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (Los Angeles, CA), Southern California Permanente Medical Group (Los Angeles, CA) and The Regents Of The University Of California (North Hollywood, CA). Each 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 Gregory Juarez'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 Gregory Juarez was last updated on September 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Gregory Chavarria Juarez, M.D. · NPI 1073566428
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1073566428 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G81837 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ, Los Angeles, CA 90095-1702
- **Phone:** (310) 267-8678
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1326096165, Los Angeles, CA); Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA); The Regents Of The University Of California (NPI 1366041469, North Hollywood, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1992
## Record status
- **NPPES last updated:** September 8, 2023
- **Other identifiers:** Medicaid 00G818370 (CA); Other 00G818370 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1073566428) · Data from the CMS NPPES public registry.