Dr. William Brubaker, MD

  • Palo Alto, CA
  • Urologist
NPI1518387224PAC ID4385066646
Medicare services, 2024
1,872
Medicare patients, 2024
520
Part D claims, 2024
1,389
Publications
19
Hospital affiliations
3
Practice address
795 El Camino Real, Palo Alto, CA 94301
Practice phone
Call (650) 324-1832
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Surgery Center Palo Alto

Surgery Center - Medicare-Certified · Palo Alto, California

See all 6 affiliations

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Dr. William Brubaker is a urologist in Palo Alto, California

Dr. Brubaker practices at Surgery Center Palo Alto in Palo Alto, California.

Dr. Brubaker's NPI, 1518387224, was assigned on April 21, 2014. Dr. Brubaker graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014. Dr. Brubaker holds California license A138666.

NPI and contact details
Medicare PAC ID
4385066646
NPI enumeration date
April 21, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 324-1832
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Brubaker practices at Surgery Center Palo Alto in Palo Alto, California

Dr. Brubaker's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.

  • Surgery Center Palo Alto
    795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832

Source: Dmand AI Affiliation Data

Dr. William Brubaker is affiliated with 5 sites of care and 1 medical group

Dr. Brubaker's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dr. Brubaker is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Brubaker to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Brubaker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Brubaker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brubaker practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgery Center Palo AltoAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Brubaker is one of 1,395 urologists in California

Urology is Dr. Brubaker's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Brubaker is board certified in urology by the American Board of Urology. Dr. Brubaker is licensed in California.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A138666 · 2015 to 2027 · taxonomy 208800000X

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate surgery among the conditions Dr. Brubaker treats.

Urologists near Dr. Brubaker

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Brubaker billed Medicare for 1,872 services in 2024

CMS data shows 1,872 Medicare services from Dr. Brubaker across 14 procedure codes in 2024, for 520 Medicare patients. Medicare paid $127,057 for them. Every service was in an office.

Medicare services, 20241,872
Medicare patients520
Paid by Medicare$127,057
Procedure codes14

Dr. Brubaker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8182024: 8241%
Other services
2023: 142024: 5964157%
Surgery
2023: 3432024: 27420%
Imaging
2023: 492024: 9288%
Drugs given in the office
2023: 322024: 5366%
Tests and treatments
2023: 262024: 3327%

Dr. Brubaker compared with the California median for urologists, 2024

  • Dr. Brubaker
  • California median
Medicare services
1,872vs 1,05078% above
Medicare patients
520vs 34650% above
Part D claims
1,266vs 64297% above

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Brubaker's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Brubaker

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brubaker and other urologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Brubaker treated 520 Medicare patients in 2024, average age 76

CMS counts 520 Medicare patients who saw Dr. Brubaker in 2024. The largest group is 65 to 74, with 242 patients. 72% of them have high cholesterol, and 62% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Brubaker's median patient age at 64, with 13% women.

Medicare patients, 2024520
Average age76
Average risk score0.99
Also on Medicaid6%

Dr. Brubaker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Brubaker's Medicare patients by sex, 2024

  • Women7514%
  • Men44586%

Chronic conditions among Dr. Brubaker's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure62%
  3. Arthritis35%
  4. Ischemic heart disease30%
  5. Cancer25%
  6. Chronic kidney disease24%
  7. Atrial fibrillation21%
  8. Diabetes20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Brubaker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women13%
  • Men85%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Brubaker wrote 1,389 Medicare Part D claims in 2024

In 2024, Dr. Brubaker wrote 1,389 Medicare Part D claims for 373 patients. 92% of them were for generic drugs. CMS names the drug for 1,266 of them, across 14 drugs with 11 or more claims each, at $105,569 in total drug cost. In 2023, CMS named 1,052 claims across 14 drugs.

Part D claims, 20241,389
Drugs named by CMS14
Total drug cost$105,569
Part D patients373

Dr. Brubaker's Part D claims by kind of drug, 2024

  • Generic1,284 claims92%
  • Brand-name105 claims8%

Dr. Brubaker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Brubaker's Part D claims, 2024

  • Antibiotics9%126 of 1,389 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,0522024: 1,26620%

Drugs named by CMS: 14 in 2024, 14 in 2023.

See all prescribing by Dr. Brubaker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William Brubaker ranks in the 67th percentile for prostate resection in Medicare

Dr. Brubaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brubaker as offering telehealth. CMS counts 13 procedures of prostate resection by Dr. Brubaker, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Brubaker ranks in Medicare procedure volume

Prostate resection
67th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Brubaker has 19 publications on record

Dmand AI links 19 papers to Dr. Brubaker, published from 2010 to 2024. 2011 was the busiest year, with 3. The most frequent topics are Liver Transplantation, Urinary Calculi and California. Dr. Brubaker has published most often in Transplantation. Dr. Brubaker's most frequent co-authors are Simon Laurence Conti, MD, Jean Crawford Emond, MD and Robert Stephen Brown, MD.

Papers19
Years published2010 to 2024

Dr. Brubaker's papers by year, 2010 to 2024

Topics Dr. Brubaker writes about most

  • Liver Transplantation
  • Urinary Calculi
  • California
  • Chi-Square Distribution
  • Hepatitis B
  • Hepatitis B Antibodies
  • Lithotripsy, Laser
  • Pregnancy Complications

Dr. Brubaker's most frequent co-authors

Recent publications by Dr. Brubaker

See all 19 publications and co-authors

See who Dr. Brubaker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brubaker works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Brubaker received $5,022 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Brubaker from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 62% of the total. Intuitive Surgical, Inc. paid the most, $3,000.

General payments to Dr. Brubaker by program year, 2016 to 2025

General payments to Dr. Brubaker by kind, 2016 to 2025

$5Kin total
  • Education$3,09062%
  • Food and beverage$1,50730%
  • Consulting fees$4258%

Companies that paid Dr. Brubaker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brubaker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Brubaker has 6 awards and honors on record

Dmand AI lists 6 awards for Dr. Brubaker, most recently U.S. Patent No. 12,269,163 in 2025.

Awards and honors for Dr. Brubaker

  1. 2025
    • U.S. Patent No. 12,269,163
    • U.S. Patent No. 12,285,570
    • U.S. Patent No. 12,311,118
    • U.S. Patent No. 20,250,050,058
  2. 2024
    • U.S. Patent No. 12,121,670
  3. 2014
    • Alpha Omega Alpha Honor Medical Society

Source: Dmand AI Professional Profile Data

Dr. William Brubaker graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School

Dr. Brubaker graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014. Dr. Brubaker is a member of AOA and AUA.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. William Brubaker accepts plans from 11 insurance carriers

Dr. Brubaker is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Brubaker accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Brubaker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Brubaker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Brubaker's NPI number?

Dr. William Brubaker's NPI number is 1518387224. It was assigned on April 21, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. William Brubaker?

Dr. William Brubaker is a urologist in Palo Alto, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. William Brubaker practice?

Dr. Brubaker practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Brubaker's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Brubaker to 2 hospitals and 1 group practice or clinic.

What is Dr. William Brubaker's office phone number?

The practice phone on file for Dr. Brubaker is (650) 324-1832.

What is Dr. William Brubaker's medical license number?

Dr. Brubaker holds California license A138666.

Which hospitals is Dr. William Brubaker affiliated with?

Dr. Brubaker is affiliated with Mills-Peninsula Medical Center. Dmand AI links Dr. Brubaker to 2 more hospitals.

What medical group is Dr. William Brubaker part of?

Dr. Brubaker is linked to Palo Alto Foundation Medical Group.

Does Dr. William Brubaker accept Medicare?

Yes. CMS data shows Dr. Brubaker billed Medicare for 1,872 services in 2024, and Dr. Brubaker accepts Medicare assignment.

Does Dr. William Brubaker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Brubaker as offering telehealth services.

How many Medicare patients does Dr. William Brubaker see?

CMS counts 520 Medicare patients who saw Dr. Brubaker in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. William Brubaker board certified?

Yes. Dr. Brubaker is board certified in urology by the American Board of Urology.

What services does Dr. William Brubaker bill to Medicare?

In 2024, Dr. Brubaker's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. William Brubaker go to medical school?

Dr. Brubaker graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2014.

What drugs does Dr. William Brubaker prescribe most?

In 2024 Medicare Part D data, Dr. Brubaker's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Alfuzosin HCl ER.

Has Dr. William Brubaker received payments from drug or device companies?

CMS Open Payments shows $5,022 in general payments to Dr. Brubaker from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. William Brubaker been practicing?

Dr. Brubaker graduated from medical school in 2014, 12 years ago.

Does Dr. William Brubaker do research?

Dmand AI links 19 publications to Dr. Brubaker, published from 2010 to 2024.

Who does Dr. William Brubaker publish with?

Dr. Brubaker's most frequent co-authors are Simon Laurence Conti, MD (5 shared papers), Jean Crawford Emond, MD (5 shared papers) and Robert Stephen Brown, MD (4 shared papers).

What insurance does Dr. William Brubaker accept?

Dr. Brubaker is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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