NPPES file of Aug 9, 2026

Eric Guevara, P.A.

Physician Assistant · Orange, CA

Eric Guevara, P.A. is a physician assistant with a practice address in Orange, California, and NPI 1295003457, issued on Dec 2, 2011. Check the license (California PA21798, as entered in NPPES) with the California board that licenses this profession; 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
1295003457
Name
Eric Guevara
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21798 CA
Self-reported in NPPES; status is on the state search
Practice location
1310 W Stewart Dr Ste 510, Orange, CA 92868
Phone
(714) 538-8549
Enumerated
Dec 2, 2011
Record last updated
Oct 27, 2023
Fax
(714) 538-1547
Medicare enrollment
Enrolled (PECOS I20140808001523); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2011
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 Eric Guevara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA21798
    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
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64% fewer Medicare Part D claims than the average physician assistant in 2024

300 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 102 claims were for opioids.

  1. Eric Guevara300
  2. Specialty average830

Most prescribed

  1. Meloxicam56 claims
  2. Oxycodone Hcl53 claims
  3. Omeprazole46 claims
  4. Ondansetron Odt45 claims
  5. Dexamethasone38 claims
  6. Tramadol Hcl36 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. Southern California Permanente Medical GroupAnaheim, CA

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

Eric Guevara among 14,451 physician assistant records in California

Eric Guevara, P.A. 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 2011, is newer than 30% of them.

  • NPI issued2011 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2011 · median 2018 among the 7,214 with a school on file
  • Record last updated2023 · 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).

181 physician assistant records list a practice address in Orange

They are 181 of the 13,245 NPPES records with a practice address in Orange, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Renee Barton, PAOrange, CA 928681205933371
  2. Michelle Boucher, PAOrange, CA 928681750337895
  3. Tom Chow, PA-COrange, CA 928681003803115
  4. Kuljinder Dosanjh, P.A.Orange, CA 928681225018237
  5. Valerie George, PA-COrange, CA 928681740362920
  6. Helge Helgesen, PAOrange, CA 928681669541330
  7. Jennifer Judelson, PA-COrange, CA 928681053477216
  8. Vasco Kidd, PAOrange, CA 928681396804019

Common questions

What is Eric Guevara, P.A.'s NPI number?

Eric Guevara, P.A.'s National Provider Identifier (NPI) is 1295003457, issued on Dec 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Eric Guevara, P.A. located?

The NPPES record lists a practice address at 1310 W Stewart Dr Ste 510, Orange, CA, 92868. Phone: (714) 538-8549. Providers update this record themselves, so call before visiting.

How can I verify Eric Guevara, P.A.'s license?

NPPES lists California license number PA21798, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Guevara, P.A. prescribe under Medicare Part D?

In 2024, Eric Guevara, P.A. had 300 Medicare Part D claims for 102 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.