Eric Viles, PHYSICIAN ASSISTANT
Physician Assistant · Oxnard, CA
Eric Viles, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Oxnard, California, and NPI 1134960636, issued on Jun 6, 2024. Check the license (California PA64579, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Viles
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA64579 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 N Rose Ave, Oxnard, CA 93030
- Phone
- (805) 988-2500
- Enumerated
- Jun 6, 2024
- Record last updated
- Jul 30, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
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Verify Eric Viles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
33 Medicare Part D claims for 24 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Eric Viles among 14,451 physician assistant records in California
Eric Viles, PHYSICIAN ASSISTANT 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 2024, is newer than 87% of them.
- NPI issued2024 · 87% of these records are older, 7% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 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).
69 physician assistant records list a practice address in Oxnard
They are 69 of the 3,211 NPPES records with a practice address in Oxnard, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oxnard → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andrew Armstrong, PA-C, MPASOxnard, CA 930301306196316
- Nicolas Dejong, PA-COxnard, CA 930301902204803
- Joanne Deprisco, P.A.Oxnard, CA 930301275627358
- Michelle Fishman, PA-COxnard, CA 930301689838609
- Alexander Jonusas, PA-COxnard, CA 930301427275833
- Kathryn Lynch, PA-COxnard, CA 930301194011973
- Julie Morantz, PA-COxnard, CA 930301457611667
- Janis Parkhurst, PA-COxnard, CA 930301861435067
Common questions
What is Eric Viles, PHYSICIAN ASSISTANT's NPI number?
Eric Viles, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1134960636, issued on Jun 6, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Eric Viles, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 1600 N Rose Ave, Oxnard, CA, 93030. Phone: (805) 988-2500. Providers update this record themselves, so call before visiting.
How can I verify Eric Viles, PHYSICIAN ASSISTANT's license?
NPPES lists California license number PA64579, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Viles, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Eric Viles, PHYSICIAN ASSISTANT had 33 Medicare Part D claims for 24 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.