Gary Frank Rivas, RD, PA-C
Physician Assistant · El Monte, CA
Gary Frank Rivas, RD, PA-C is a physician assistant with a practice address in El Monte, California, and NPI 1477895621, issued on Mar 25, 2013. Check the license (California PA61522, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Frank Rivas
- Credential
- RD, PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA61522 CA
1057294 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3144 Santa Anita Ave, El Monte, CA 91733
- Phone
- (626) 444-0333
- Enumerated
- Mar 25, 2013
- Record last updated
- Jun 3, 2026
- Fax
- (626) 582-7990
- Medicare enrollment
- Enrolled (PECOS I20230109001560); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3144 Santa Anita Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Genoveva Aguilar, M.D.Family Medicine Physician1134568439
- Josephine Devaraj, D.O.Family Medicine Physician1285867820
- Michael Forsling, D.P.M.Podiatrist1487622361
- Michael Hadley, M.D.Surgery Physician1568561066
- Elsa Marshall, M.D.Internal Medicine Physician1932219342
- Mayra Rosado, M.D.Pediatrics Physician1295703262
Verify Gary Frank Rivas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA61522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average physician assistant in 2024
3,843 Medicare Part D claims for 682 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium289 claims
- Metformin Hcl134 claims
- Amlodipine Besylate124 claims
- Losartan Potassium117 claims
- Omeprazole115 claims
- Albuterol Sulfate Hfa109 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
- Healthcare Partners Affiliates Medical GroupMontebello, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
27 physician assistant records list a practice address in El Monte
They are 27 of the 1,528 NPPES records with a practice address in El Monte, and 14,451 physician assistant records in California.
All 27 in El Monte → All 14,451 in California → Every provider in El Monte →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Gary Frank Rivas, RD, PA-C's NPI number?
Gary Frank Rivas, RD, PA-C's National Provider Identifier (NPI) is 1477895621, issued on Mar 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gary Frank Rivas, RD, PA-C located?
The NPPES record lists a practice address at 3144 Santa Anita Ave, El Monte, CA, 91733. Phone: (626) 444-0333. Providers update this record themselves, so call before visiting.
How can I verify Gary Frank Rivas, RD, PA-C's license?
NPPES lists California license number PA61522, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gary Frank Rivas, RD, PA-C prescribe under Medicare Part D?
In 2024, Gary Frank Rivas, RD, PA-C had 3,843 Medicare Part D claims for 682 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.