Dr. Benjamin Newell Breyer, MD

  • San Francisco, CA
  • Urologist
NPI1316160211PAC ID4183777444
Medicare services, 2024
1,139
Medicare patients, 2024
413
Part D claims, 2024
367
Publications
340
Clinical trials
2
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 12 affiliations

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Dr. Benjamin Newell Breyer is a urologist in San Francisco, California

Dr. Breyer practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Breyer's NPI, 1316160211, was assigned on April 10, 2007. Dr. Breyer graduated from Pritzker School of Medicine in 2003. Dr. Breyer holds California license A91487.

NPI and contact details
Medicare PAC ID
4183777444
NPI enumeration date
April 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Benjamin Newell Breyer practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Breyer's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Benjamin Newell Breyer is affiliated with 7 sites of care and 5 medical groups

Dr. Breyer's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Breyer is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Breyer to 1 more hospital, 4 group practices and clinics and 4 medical groups, each named with a free account.

See all 12 affiliations for Dr. Breyer

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

Dmand AI tracks the EHR system at Dr. Benjamin Newell Breyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breyer practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Benjamin Newell Breyer is one of 1,395 urologists in California

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

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A91487 · 2005 to 2026 · taxonomy 208800000X

Clinical focus

Dmand AI lists bladder disease, bladder removal, enlarged prostate, erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate cancer among the conditions Dr. Breyer treats.

Urologists near Dr. Breyer

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. Benjamin Newell Breyer billed Medicare for 1,139 services in 2024

CMS data shows 1,139 Medicare services from Dr. Breyer across 20 procedure codes in 2024, for 413 Medicare patients. Medicare paid $79,874 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,139
Medicare patients413
Paid by Medicare$79,874
Procedure codes20

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

  • 2023
  • 2024
Office and hospital visits
2023: 5692024: 567No change
Other services
2023: 02024: 278
Surgery
2023: 2542024: 2521%
Imaging
2023: 322024: 4231%

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

  • Dr. Breyer
  • California median
Medicare services
1,139vs 1,0508% above
Medicare patients
413vs 34619% above
Part D claims
284vs 64256% below

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

Dr. Breyer'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. Breyer

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

Dr. Benjamin Newell Breyer treated 413 Medicare patients in 2024, average age 74

CMS counts 413 Medicare patients who saw Dr. Breyer in 2024. The largest group is 75 to 84, with 176 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Breyer's median patient age at 72, with 2% women.

Medicare patients, 2024413
Average age74
Average risk score1.49
Also on Medicaid17%

Dr. Breyer's Medicare patients by age, 2024

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer60%
  4. Arthritis46%
  5. Ischemic heart disease36%
  6. Diabetes30%
  7. Chronic kidney disease26%
  8. Atrial fibrillation25%

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

Dr. Breyer's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women2%
  • Men96%

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

Dr. Benjamin Newell Breyer wrote 367 Medicare Part D claims in 2024

In 2024, Dr. Breyer wrote 367 Medicare Part D claims for 169 patients. 78% of them were for generic drugs. CMS names the drug for 284 of them, across 8 drugs with 11 or more claims each, at $64,072 in total drug cost. In 2023, CMS named 427 claims across 8 drugs.

Part D claims, 2024367
Drugs named by CMS8
Total drug cost$64,072
Part D patients169

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

  • Generic288 claims78%
  • Brand-name and other79 claims22%

Dr. Breyer'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. Breyer's Part D claims, 2024

  • Antibiotics19%69 of 367 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: 4272024: 28433%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dr. Breyer

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. Benjamin Newell Breyer scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Breyer for performance year 2024, reported as part of a group. Dr. Breyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Breyer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Breyer's MIPS scores, performance year 2024

  • 87of 100Final score
  • 86.8of 100Quality
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Benjamin Newell Breyer has 340 publications on record

Dmand AI links 340 papers to Dr. Breyer, published from 2001 to 2025. 2022 was the busiest year, with 31. The most frequent topics are Urethral Stricture, Urethra and Urologic Surgical Procedures, Male. Dr. Breyer has published most often in Urology. Dr. Breyer's most frequent co-authors are Bradley A. Erickson, MD, Jill C. Buckley, MD and Lindsay Ann Hampson, MD.

Papers340
Years published2001 to 2025

Dr. Breyer's papers by year, 2016 to 2025

Topics Dr. Breyer writes about most

  • Urethral Stricture
  • Urethra
  • Urologic Surgical Procedures, Male
  • Urology
  • Plastic Surgery Procedures
  • Kidney
  • Penis
  • Prostatic Neoplasms

Dr. Breyer's most frequent co-authors

Recent publications by Dr. Breyer

See all 340 publications and co-authors

See who Dr. Breyer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Breyer 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. Benjamin Newell Breyer has worked on 2 clinical trials

Dmand AI links Dr. Breyer to 2 clinical trials. Conditions studied include Prostatic Neoplasms, Urinary Incontinence, Stress and Prostatic Diseases. University of California, San Francisco sponsors the most, 2.

Conditions in Dr. Breyer's trials

  • Prostatic Neoplasms
  • Urinary Incontinence, Stress
  • Prostatic Diseases
  • Urinary Incontinence

Investigators on the most trials with Dr. Breyer

Recent clinical trials with Dr. Breyer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Benjamin Newell Breyer received $32,492 in industry payments from 2016 to 2025

CMS Open Payments shows 66 general payments to Dr. Breyer from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Boston Scientific Corporation paid the most, $14,217.

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

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

$32.5Kin total
  • Consulting fees$23,88173%
  • Food and beverage$3,35410%
  • Travel and lodging$3,25710%
  • Speaker and faculty fees$2,0006%

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

Share is of all general payments to this clinician.

See all payments to Dr. Breyer

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

Dr. Benjamin Newell Breyer graduated from Pritzker School of Medicine

Dr. Breyer graduated from Pritzker School of Medicine in 2003.

  1. Medical schoolPritzker School of Medicine
  2. Board certified in urologyAmerican Board of Urology
  3. Board certified in fellowAmerican College of Surgeons

Source: Dmand AI Professional Profile Data

Dr. Benjamin Newell Breyer accepts plans from 9 insurance carriers

Dr. Breyer is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Breyer accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin Newell Breyer'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)Clinician Public Reporting: Overall MIPS Performance (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Benjamin Newell Breyer

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. Benjamin Newell Breyer's NPI number?

Dr. Benjamin Newell Breyer's NPI number is 1316160211. It was assigned on April 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Newell Breyer?

Dr. Benjamin Newell Breyer is a urologist in San Francisco, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Benjamin Newell Breyer practice?

Dr. Breyer practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Breyer's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Breyer to 1 hospital, 4 group practices and clinics and 4 medical groups.

What is Dr. Benjamin Newell Breyer's office phone number?

The practice phone on file for Dr. Breyer is (415) 353-2733.

What is Dr. Benjamin Newell Breyer's medical license number?

Dr. Breyer holds California license A91487.

Which hospitals is Dr. Benjamin Newell Breyer affiliated with?

Dr. Breyer practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Breyer is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. Dmand AI links Dr. Breyer to 1 more hospital.

What medical group is Dr. Benjamin Newell Breyer part of?

Dr. Breyer is linked to UCSF Pediatrics. Dmand AI links Dr. Breyer to 4 more medical groups.

Does Dr. Benjamin Newell Breyer accept Medicare?

Yes. CMS data shows Dr. Breyer billed Medicare for 1,139 services in 2024, and Dr. Breyer accepts Medicare assignment.

Does Dr. Benjamin Newell Breyer offer telehealth?

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

What is Dr. Benjamin Newell Breyer's MIPS score?

Dr. Breyer's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Benjamin Newell Breyer see?

CMS counts 413 Medicare patients who saw Dr. Breyer in 2024, with an average age of 74.

Is Dr. Benjamin Newell Breyer board certified?

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

What services does Dr. Benjamin Newell Breyer bill to Medicare?

In 2024, Dr. Breyer's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Benjamin Newell Breyer go to medical school?

Dr. Breyer graduated from Pritzker School of Medicine in 2003.

What drugs does Dr. Benjamin Newell Breyer prescribe most?

In 2024 Medicare Part D data, Dr. Breyer's most prescribed drugs by claims were Myrbetriq, Tamsulosin HCl and Sulfamethoxazole-Trimethoprim.

Has Dr. Benjamin Newell Breyer received payments from drug or device companies?

CMS Open Payments shows $32,492 in general payments to Dr. Breyer from 8 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Benjamin Newell Breyer been practicing?

Dr. Breyer graduated from medical school in 2003, 23 years ago.

Does Dr. Benjamin Newell Breyer do research?

Dmand AI links 340 publications to Dr. Breyer, published from 2001 to 2025. Dr. Breyer has worked on 2 clinical trials.

Who does Dr. Benjamin Newell Breyer publish with?

Dr. Breyer's most frequent co-authors are Bradley A. Erickson, MD (62 shared papers), Jill C. Buckley, MD (33 shared papers) and Lindsay Ann Hampson, MD (25 shared papers).

What insurance does Dr. Benjamin Newell Breyer accept?

Dr. Breyer is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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