Erin Prieto, PA-C
Medical Physician Assistant · Covina, CA
Erin Prieto, PA-C is a medical physician assistant with a practice address in Covina, California, and NPI 1225410129, issued on Jun 26, 2015. Check the license (California PA53531, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Prieto
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA53531 CA
PA20150046 NM
Self-reported in NPPES; status is on the state search - Practice location
- 420 W Rowland St, Covina, CA 91723
- Phone
- (626) 331-6411
- Enumerated
- Jun 26, 2015
- Record last updated
- Jan 6, 2022
- Fax
- (626) 251-1559
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 420 W Rowland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Absood, M.D.Internal Medicine Physician1497735906
- Nancy Aceves, RN, FNPFamily Nurse Practitioner1235171703
- Joseph Alonzo, M.D.Internal Medicine Physician1225077050
- Sarah Anh, M.D.Emergency Medicine Physician1104037159
- Travis Boyer, FNPFamily Nurse Practitioner1265901870
- Annamari Cabrera, MDPediatrics Physician1881653434
Verify Erin Prieto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA53531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average medical physician assistant in 2024
208 Medicare Part D claims for 105 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Atorvastatin Calcium36 claims
- Metoprolol Succinate29 claims
- Eliquis26 claims
- Carvedilol16 claims
- Furosemide11 claims
- Rosuvastatin Calcium11 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.
Erin Prieto among 3,376 medical physician assistant records in California
Erin Prieto, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.
- NPI issued2015 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Covina → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Antonious Abraham, PA-CCovina, CA 917231003434275
- Sachi Ezaki, PA-CCovina, CA 917231821177254
- Catherine Harris, PA-CCovina, CA 917231447360979
- Blair Johnson, PACovina, CA 917231124082292
- Rosalyne Leong, PA-CCovina, CA 917231306186101
- Arturo Martinez, PACovina, CA 917231235154568
- Michael Ross, PACovina, CA 917231508820648
- Lauren Tatum, P.ACovina, CA 917231740601509
Common questions
What is Erin Prieto, PA-C's NPI number?
Erin Prieto, PA-C's National Provider Identifier (NPI) is 1225410129, issued on Jun 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Erin Prieto, PA-C located?
The NPPES record lists a practice address at 420 W Rowland St, Covina, CA, 91723. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.
How can I verify Erin Prieto, PA-C's license?
NPPES lists California license number PA53531, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Prieto, PA-C prescribe under Medicare Part D?
In 2024, Erin Prieto, PA-C had 208 Medicare Part D claims for 105 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.