GERALDINE MICHELLE NAVARRO M.D.
NPI 1184821134
Internal Medicine - Rheumatology in Los Angeles, CA
About Geraldine Michelle Navarro M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALDINE MICHELLE NAVARRO M.D. (NPI 1184821134) is an individual rheumatology provider in Los Angeles, California, licensed in California (A106449) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sylmar, and is a graduate of University Of California, Geffen School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Geraldine Michelle Navarro 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
2Medicare enrollment records show Geraldine Navarro reassigns Medicare billing to 2 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
- 1,766 clinicians in this Medicare group
Santa Monica, CA 90405
- Reassigned Medicare billing, California enrollment
- 1,939 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 7
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 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
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 Geraldine Navarro's NPI number?
The NPI number for Geraldine Navarro is 1184821134. It was assigned to this individual provider in the NPPES registry on July 2, 2007.
Where is Geraldine Navarro located?
Geraldine Navarro practices at 200 Ucla Medical Plz Ste 365B, Los Angeles, CA 90095. The listed phone number is (310) 825-2448.
What is Geraldine Navarro's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Geraldine Navarro enrolled in Medicare?
Yes. Geraldine Navarro 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 Geraldine Navarro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geraldine Navarro reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and County Of Los Angeles (Santa Monica, 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 Geraldine Navarro'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 Geraldine Navarro was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Geraldine Michelle Navarro, M.D. · NPI 1184821134
Rheumatology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 2, 2007.
## Identity
- **NPI:** 1184821134 (Entity type: Individual)
- **Enumerated:** July 2, 2007
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A106449 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ STE 365B, Los Angeles, CA 90095-1437
- **Phone:** (310) 825-2448
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA); County Of Los Angeles (NPI 1235323080, Santa Monica, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** May 10, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1184821134) · Data from the CMS NPPES public registry.