Eugene Alexander Yamamoto
Physician Assistant · Newport Beach, CA
Eugene Alexander Yamamoto is a physician assistant with a practice address in Newport Beach, California, and NPI 1649714627, issued on Dec 11, 2016. Check the license (California PA54057, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eugene Alexander Yamamoto
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA54057 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Superior Ave, Newport Beach, CA 92663
- Phone
- (800) 498-3223
- Enumerated
- Dec 11, 2016
- Record last updated
- Mar 1, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 520 Superior Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eugene Alexander Yamamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA54057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
22 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $361.02
15 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Eugene Alexander Yamamoto among 14,451 physician assistant records in California
Eugene Alexander Yamamoto 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 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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).
145 physician assistant records list a practice address in Newport Beach
They are 145 of the 4,414 NPPES records with a practice address in Newport Beach, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Newport Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Myrlee Appel, PA-CNewport Beach, CA 926631770697690
- Joseph Avitabile, PA-C, ATCNewport Beach, CA 926631841466067
- Lisa Bailer, P.A.Newport Beach, CA 926631659485886
- Shelley Dolkas Lickl, PANewport Beach, CA 926631760416572
- Gina Duel, MS PACNewport Beach, CA 926631912985979
- Hector Gonzalez, PA-CNewport Beach, CA 926631689676306
- Ana Jimenez, PA-CNewport Beach, CA 926631598909103
- Paige Lindblad, P.A.C.Newport Beach, CA 926631992909873
Common questions
What is Eugene Alexander Yamamoto's NPI number?
Eugene Alexander Yamamoto's National Provider Identifier (NPI) is 1649714627, issued on Dec 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Alexander Yamamoto located?
The NPPES record lists a practice address at 520 Superior Ave, Newport Beach, CA, 92663. Phone: (800) 498-3223. Providers update this record themselves, so call before visiting.
How can I verify Eugene Alexander Yamamoto's license?
NPPES lists California license number PA54057, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eugene Alexander Yamamoto prescribe under Medicare Part D?
In 2024, Eugene Alexander Yamamoto had 22 Medicare Part D claims; 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.