JAVIER R RIOS MD
NPI 1639246176
Family Medicine in Riverside, CA
About Javier R Rios Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAVIER R RIOS MD (NPI 1639246176) is an individual family medicine provider in Riverside, California, licensed in California (A53521) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
Group Practice 1
Accepted Insurance
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
Javier R Rios Md 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
6Medicare enrollment records show Javier Rios reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Corona, CA 92882
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Perris, CA 92570
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Tucson, AZ 85713
- Reassigned Medicare billing, Arizona enrollment
- 11 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 17 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Javier Rios's NPI number?
The NPI number for Javier Rios is 1639246176. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Javier Rios located?
Javier Rios practices at 9939 Magnolia Ave, Riverside, CA 92503. The listed phone number is (855) 505-7467.
What is Javier Rios's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Javier Rios enrolled in Medicare?
Yes. Javier Rios 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 Javier Rios's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Javier Rios reassigns Medicare benefits to 6 organizations: Inland Empire Multispecialty Group PC (Riverside, CA), Javier R Rios MD, A Professional Corporation (Riverside, CA), Alessandro Medical Professional Corporation (Corona, CA), Dr. Javier Rios A Medical Corporation (Perris, CA), Javier R Rios MD A Medical Professional Corporation (Tucson, AZ) and 1 more organization, listed in the Medicare section above. 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 Javier Rios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Javier Rios accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Javier Rios as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Javier Rios was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Javier R Rios, MD · NPI 1639246176
Family Medicine physician in Riverside, California. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1639246176 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A53521 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9939 MAGNOLIA AVE, Riverside, CA 92503-3528
- **Phone:** (855) 505-7467 · **Fax:** (888) 975-8926
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Inland Empire Multispecialty Group PC (NPI 1770205130, Riverside, CA); Javier R Rios MD, A Professional Corporation (NPI 1235138363, Riverside, CA); Alessandro Medical Professional Corporation (NPI 1184265183, Corona, CA); Dr. Javier Rios A Medical Corporation (NPI 1942631460, Perris, CA); Javier R Rios MD A Medical Professional Corporation (NPI 1497829949, Tucson, AZ); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** April 2, 2026
- **Other identifiers:** Medicaid 00A535210 (CA); Other 713067/ 706393 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1639246176) · Data from the CMS NPPES public registry.