William Brubaker, MD
Urology Physician · Palo Alto, CA
William Brubaker, MD is a urology physician with a practice address in Palo Alto, California, and NPI 1518387224, issued on Apr 21, 2014. Check the license (California A138666, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Brubaker
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- A138666 CA
390200000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 853-2988
- Enumerated
- Apr 21, 2014
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200616000714); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 795 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
- Amy Adams, M.D.Dermatology Physician1679643928
- William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830
Verify William Brubaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average urology physician in 2024
1,389 Medicare Part D claims for 373 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tamsulosin Hcl412 claims
- Finasteride214 claims
- Alfuzosin Hcl Er161 claims
- Trospium Chloride109 claims
- Myrbetriq92 claims
- Ciprofloxacin Hcl65 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: $150.46
2 payments; by number, the most common kind was food and beverage; the largest payer was Progenics Pharmaceuticals, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Brubaker among 1,524 urology physician records in California
William Brubaker, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2003 among the 1,049 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Palo Alto → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- James Bassett, M.D.Palo Alto, CA 943011689776403
- Andrew Epstein, MDPalo Alto, CA 943011093817819
- Keith Lee, MDPalo Alto, CA 943011114036142
- Yuka Yamaguchi, M.D.Palo Alto, CA 943011114192119
- Daniel Yao, M.D.Palo Alto, CA 943011619048972
- Thomas Hsu, M.D.Palo Alto, CA 943041851433833
- John Lavelle, MB, BCH, FRCSIPalo Alto, CA 943041962405449
- Christopher Payne, M.D.Palo Alto, CA 943041649315292
Common questions
What is William Brubaker, MD's NPI number?
William Brubaker, MD's National Provider Identifier (NPI) is 1518387224, issued on Apr 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Brubaker, MD located?
The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2988. Providers update this record themselves, so call before visiting.
How can I verify William Brubaker, MD's license?
NPPES lists California license number A138666, 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 Brubaker, MD prescribe under Medicare Part D?
In 2024, William Brubaker, MD had 1,389 Medicare Part D claims for 373 beneficiaries; the average among urology physician prescribers was 1,340. 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.