NPPES file of Aug 9, 2026

Eunice Valerie Rios, M.D.

Pediatrics Physician · Los Angeles, CA

Eunice Valerie Rios, M.D. is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1972835692, issued on Feb 5, 2010. Check the license (California A110868, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972835692
Name
Eunice Valerie Rios
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A110868 CA
Self-reported in NPPES; status is on the state search
Practice location
Ird 115; 1200 N State Street, Los Angeles, CA 90089
Phone
(323) 226-5610
Enumerated
Feb 5, 2010
Record last updated
Nov 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210504001552); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Eunice Valerie Rios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110868
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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21% fewer Medicare Part D claims than the average pediatrics physician in 2024

296 Medicare Part D claims for 28 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Eunice Rios296
  2. Specialty average375

Most prescribed

  1. Atorvastatin Calcium40 claims
  2. Amlodipine Besylate24 claims
  3. Metformin Hcl17 claims
  4. Gabapentin16 claims
  5. Ozempic16 claims
  6. Clotrimazole13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. County OF Los AngelesEl Monte, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eunice Valerie Rios among 9,272 pediatrics physician records in California

Eunice Valerie Rios, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2008 · median 2012 among the 754 with a school on file
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

919 pediatrics physician records list a practice address in Los Angeles

They are 919 of the 69,537 NPPES records with a practice address in Los Angeles, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Randall Chan, M.D.Los Angeles, CA 900891821269804
  2. Mercie Digangi, D.O.Los Angeles, CA 900891164751053
  3. Daniel Im, M.D.Los Angeles, CA 900891275963373
  4. William Leavitt, M.D.Los Angeles, CA 900891588774988
  5. Keith LewisLos Angeles, CA 900891093831471
  6. Wesley Lin, M.D.Los Angeles, CA 900891205238193
  7. Daniel Meza, M.D.Los Angeles, CA 900891891133658
  8. Debbie Milman, D.O.Los Angeles, CA 900891720344013

Common questions

What is Eunice Valerie Rios, M.D.'s NPI number?

Eunice Valerie Rios, M.D.'s National Provider Identifier (NPI) is 1972835692, issued on Feb 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Eunice Valerie Rios, M.D. located?

The NPPES record lists a practice address at Ird 115; 1200 N State Street, Los Angeles, CA, 90089. Phone: (323) 226-5610. Providers update this record themselves, so call before visiting.

How can I verify Eunice Valerie Rios, M.D.'s license?

NPPES lists California license number A110868, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eunice Valerie Rios, M.D. prescribe under Medicare Part D?

In 2024, Eunice Valerie Rios, M.D. had 296 Medicare Part D claims for 28 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.