William Beck Maclean, MD
Otolaryngology Physician · San Jose, CA
William Beck Maclean, MD is an otolaryngology physician with a practice address in San Jose, California, and NPI 1528147659, issued on Nov 2, 2006. Check the license (California G66112, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Beck Maclean
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- G66112 CA
Self-reported in NPPES; status is on the state search - Practice location
- 260 International Cir, San Jose, CA 95119
- Phone
- (408) 972-7000
- Enumerated
- Nov 2, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G661120 CA
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 260 International Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Abene, MDOrthopaedic Surgery Physician1457437964
- Antoinette Acenas, MDPsychiatry Physician1295811719
- Sunil Ahuja, MDUrology Physician1134205669
- Patti Albertson, MDObstetrics & Gynecology Physician1952487456
- Catherine Allen, N.P.Obstetrics & Gynecology Nurse Practitioner1487746772
- Thomas Alloggiamento, MDCardiovascular Disease Physician1881770386
Verify William Beck Maclean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66112Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average otolaryngology physician in 2024
133 Medicare Part D claims for 74 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole15 claims
- Fluticasone Propionate14 claims
- Amoxicillin-Clavulanate Potass13 claims
- Boostrix Tdap13 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.
William Beck Maclean among 1,212 otolaryngology physician records in California
William Beck Maclean, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2021 · 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 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in San Jose → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Jason Biller, MDSan Jose, CA 951191225102825
- Anna Gorski, M.D.San Jose, CA 951191487819058
- Bruce Jacobsen, MDSan Jose, CA 951191598841009
- Jon Swedenborg, MDSan Jose, CA 951191437235959
- Linda Wolf, MDSan Jose, CA 951191578649083
- Richard Trevino, M.D.San Jose, CA 951161275616310
- James Linehan, M.D.San Jose, CA 951231871655548
- Katrina Chaung, M.D.San Jose, CA 951241487810990
Common questions
What is William Beck Maclean, MD's NPI number?
William Beck Maclean, MD's National Provider Identifier (NPI) is 1528147659, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Beck Maclean, MD located?
The NPPES record lists a practice address at 260 International Cir, San Jose, CA, 95119. Phone: (408) 972-7000. Providers update this record themselves, so call before visiting.
How can I verify William Beck Maclean, MD's license?
NPPES lists California license number G66112, 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 William Beck Maclean, MD prescribe under Medicare Part D?
In 2024, William Beck Maclean, MD had 133 Medicare Part D claims for 74 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.