Alan Y. Yamashiro, M.D.
Anesthesiology Physician · Newport Beach, CA
Alan Y. Yamashiro, M.D. is an anesthesiology physician with a practice address in Newport Beach, California, and NPI 1306984042, issued on Feb 2, 2007. Check the license (California G50847, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alan Y. Yamashiro
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G50847 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1441 Avocado Ave, Newport Beach, CA 92660
- Phone
- (949) 718-3600
- Enumerated
- Feb 2, 2007
- Record last updated
- Oct 30, 2022
- Fax
- (949) 999-3648
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
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Verify Alan Y. Yamashiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G50847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $223.16
10 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 17,774 providers of this specialty with any payment received $669.59 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.
Alan Y. Yamashiro among 7,571 anesthesiology physician records in California
Alan Y. Yamashiro, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 anesthesiology physician records list a practice address in Newport Beach
They are 93 of the 4,414 NPPES records with a practice address in Newport Beach, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Newport Beach → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Emmanuel Addo, M.D.Newport Beach, CA 926601588635890
- Bruce Burton, M.D.Newport Beach, CA 926601861462335
- Cedric Choan, MDNewport Beach, CA 926601588769194
- Marc Cubeiro, MDNewport Beach, CA 926601639119852
- Clifford Jordan, MDNewport Beach, CA 926601649571126
- Lindsay Lopata, M.D.Newport Beach, CA 926601619238045
- Douglas Mest, M.D.Newport Beach, CA 926601578527131
- Don Mills, M.D.Newport Beach, CA 926601700809431
Common questions
What is Alan Y. Yamashiro, M.D.'s NPI number?
Alan Y. Yamashiro, M.D.'s National Provider Identifier (NPI) is 1306984042, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alan Y. Yamashiro, M.D. located?
The NPPES record lists a practice address at 1441 Avocado Ave, Newport Beach, CA, 92660. Phone: (949) 718-3600. Providers update this record themselves, so call before visiting.
How can I verify Alan Y. Yamashiro, M.D.'s license?
NPPES lists California license number G50847, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.