NPPES file of Aug 9, 2026

Al V. Taira, MD

Radiation Oncology Physician · San Mateo, CA

Al V. Taira, MD is a radiation oncology physician with a practice address in San Mateo, California, and NPI 1346322567, issued on Oct 19, 2006. Check the license (California A111479, as entered in NPPES) on the Medical Board of California; 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
1346322567
Name
Al V. Taira
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
A111479 CA
ML20008759 WA
Self-reported in NPPES; status is on the state search
Practice location
100 S San Mateo Dr, San Mateo, CA 94401
Phone
(650) 696-4509
Enumerated
Oct 19, 2006
Record last updated
Feb 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100804000497); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
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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Also registered at 100 S San Mateo Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frederick Adler, M.D.Family Medicine Physician1629030515
  2. Avanti Ambekar, M.D.Diagnostic Radiology Physician1356447627
  3. Mandeep Bajwa, M.D.Family Medicine Physician1891083978
  4. Harriet Borofsky, M.D.Diagnostic Radiology Physician1033162912
  5. Kelly Broderick, M.D.Diagnostic Radiology Physician1609821891
  6. Joey CheungRadiological Physics Physician1154256493

Verify Al V. Taira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A111479
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% more Medicare Part D claims than the average radiation oncology physician in 2024

157 Medicare Part D claims for 74 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Al Taira157
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl23 claims
  2. Dexamethasone18 claims
  3. Hydrocodone-Acetaminophen16 claims
  4. Sucralfate15 claims
  5. Prednisone12 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: $77.81

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Al Taira$77.81
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationPalo Alto, CA

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

Al V. Taira among 735 radiation oncology physician records in California

Al V. Taira, MD is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2005 · median 2005 among the 545 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Dhara Macdermed, MDSan Mateo, CA 944011366616807
  2. Clara Choi, M.D., PH.D.San Mateo, CA 944031225236649
  3. Stanley Chism, M.DPalo Alto, CA 943061154557536
  4. Sammy Ashouri, M.D.Stanford, CA 943051871906396
  5. Michael Binkley, M.D.Stanford, CA 943051760844856
  6. Santino Butler, MDStanford, CA 943051588291447
  7. John Byun, MDStanford, CA 943051528487089
  8. Rishabh Chaudhari, MDStanford, CA 943051295155422

Common questions

What is Al V. Taira, MD's NPI number?

Al V. Taira, MD's National Provider Identifier (NPI) is 1346322567, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Al V. Taira, MD located?

The NPPES record lists a practice address at 100 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 696-4509. Providers update this record themselves, so call before visiting.

How can I verify Al V. Taira, MD's license?

NPPES lists California license number A111479, 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.

How much does Al V. Taira, MD prescribe under Medicare Part D?

In 2024, Al V. Taira, MD had 157 Medicare Part D claims for 74 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.