Ana Rios, PA-C
Physician Assistant · Menifee, CA
Ana Rios, PA-C is a physician assistant with a practice address in Menifee, California, and NPI 1821242991, issued on Nov 15, 2008. Check the license (California PA20063, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ana Rios
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA20063 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29821 Antelope RD Ste 102, Menifee, CA 92584
- Phone
- (951) 550-5080
- Enumerated
- Nov 15, 2008
- Record last updated
- Mar 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (951) 550-5025
- Medicare enrollment
- Enrolled (PECOS I20100216000604); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 29821 Antelope RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Nguyen, PA-CPhysician Assistant1346755337
Verify Ana Rios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA20063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
103 Medicare Part D claims for 83 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass16 claims
- Azithromycin13 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
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ana Rios among 14,451 physician assistant records in California
Ana Rios, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.
- NPI issued2008 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2008 · median 2018 among the 7,214 with a school on file
- Record last updated2020 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 physician assistant records list a practice address in Menifee
They are 9 of the 906 NPPES records with a practice address in Menifee, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Menifee → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Edwin Alvarez, PACMenifee, CA 925841538573175
- Julia CameronMenifee, CA 925841922811504
- Lauren Nguyen, PA-CMenifee, CA 925841346755337
- Kelli SmithMenifee, CA 925841841771664
- Sara Barnes, M.S, P.A.-C.San Jacinto, CA 925831518180702
- Kenrick Bourne, PA-CSan Jacinto, CA 925831063690931
- Nikolay Loboda, PASan Jacinto, CA 925831316252356
- Taiwo OlawuyiSan Jacinto, CA 925831508739681
Common questions
What is Ana Rios, PA-C's NPI number?
Ana Rios, PA-C's National Provider Identifier (NPI) is 1821242991, issued on Nov 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ana Rios, PA-C located?
The NPPES record lists a practice address at 29821 Antelope RD Ste 102, Menifee, CA, 92584. Phone: (951) 550-5080. Providers update this record themselves, so call before visiting.
How can I verify Ana Rios, PA-C's license?
NPPES lists California license number PA20063, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ana Rios, PA-C prescribe under Medicare Part D?
In 2024, Ana Rios, PA-C had 103 Medicare Part D claims for 83 beneficiaries; the average among physician assistant prescribers was 830. 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.