EUNICE VALERIE RIOS M.D.
NPI 1972835692
Pediatrics in Los Angeles, CA
About Eunice Valerie Rios M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUNICE VALERIE RIOS M.D. (NPI 1972835692) is an individual pediatrics provider in Los Angeles, California, licensed in California (A110868) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 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
Eunice Valerie Rios 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 Reassignment
Medicare enrollment records show Eunice Rios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90007
- 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 2
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 90089 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 Eunice Rios's NPI number?
The NPI number for Eunice Rios is 1972835692. It was assigned to this individual provider in the NPPES registry on February 5, 2010.
Where is Eunice Rios located?
Eunice Rios practices at Ird 115; 1200 N State Street, Los Angeles, CA 90089. The listed phone number is (323) 226-5610.
What is Eunice Rios's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Eunice Rios enrolled in Medicare?
Yes. Eunice 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 organization bills Medicare for Eunice Rios's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eunice Rios reassigns Medicare benefits to County Of Los Angeles (Los Angeles, 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 Eunice Rios'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 Eunice Rios was last updated on November 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Eunice Valerie Rios, M.D. · NPI 1972835692
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 5, 2010.
## Identity
- **NPI:** 1972835692 (Entity type: Individual)
- **Enumerated:** February 5, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A110868 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** IRD 115; 1200 N STATE STREET, Los Angeles, CA 90089
- **Phone:** (323) 226-5610
## 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:** County Of Los Angeles (NPI 1235142993, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** November 19, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1972835692) · Data from the CMS NPPES public registry.