Ryan Masaru Kennedy, PA-C
Physician Assistant · Oxnard, CA
Ryan Masaru Kennedy, PA-C is a physician assistant with a practice address in Oxnard, California, and NPI 1487147013, issued on Jun 8, 2018. Check the license (California 55631, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Masaru Kennedy
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55631 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4421 E Hueneme RD, Oxnard, CA 93033
- Phone
- (805) 469-4847
- Enumerated
- Jun 8, 2018
- Record last updated
- Nov 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180803001755); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Ryan Masaru Kennedy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average physician assistant in 2024
414 Medicare Part D claims for 233 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Meloxicam78 claims
- Hydrocodone-Acetaminophen48 claims
- Methocarbamol40 claims
- Gabapentin34 claims
- Methylprednisolone31 claims
- Pregabalin28 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
- Providence Facey Medical FoundationMission Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Masaru Kennedy among 14,451 physician assistant records in California
Ryan Masaru Kennedy, 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2018 · 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
- Etienne ArmijoOxnard, CA 930331093586067
- Christine Camara, P.A.Oxnard, CA 930331154333052
- Shubh DhruvOxnard, CA 930331477329381
- Krystine ForbesOxnard, CA 930331215704127
- Eeman Hasan, PA-COxnard, CA 930331659932606
- Tim HoOxnard, CA 930331881064988
- Christopher Lam, PA-COxnard, CA 930331114144839
- Alejandra Mazzarelli, PA-COxnard, CA 930331669988556
Common questions
What is Ryan Masaru Kennedy, PA-C's NPI number?
Ryan Masaru Kennedy, PA-C's National Provider Identifier (NPI) is 1487147013, issued on Jun 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Masaru Kennedy, PA-C located?
The NPPES record lists a practice address at 4421 E Hueneme RD, Oxnard, CA, 93033. Phone: (805) 469-4847. Providers update this record themselves, so call before visiting.
How can I verify Ryan Masaru Kennedy, PA-C's license?
NPPES lists California license number 55631, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Masaru Kennedy, PA-C prescribe under Medicare Part D?
In 2024, Ryan Masaru Kennedy, PA-C had 414 Medicare Part D claims for 233 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.