Dr. Bryan J. Winn, MD

  • San Francisco, CA
  • Ophthalmologist
NPI1629279799PAC ID5496848095
Medicare services, 2024
204
Medicare patients, 2024
181
Part D claims, 2024
134
Publications
62
Clinical trials
1
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 9 affiliations

Find Dr. Winn's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Bryan J. Winn is an ophthalmologist in San Francisco, California

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

Dr. Winn's NPI, 1629279799, was assigned on May 29, 2007. Dr. Winn graduated from Vagelos College of Physicians and Surgeons in 2003. Dr. Winn's New York license number on file is 251709.

NPI and contact details
Medicare PAC ID
5496848095
NPI enumeration date
May 29, 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
Get number
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. Bryan J. Winn practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Winn'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. Bryan J. Winn is affiliated with 3 sites of care and 6 medical groups

Dr. Winn's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Winn to 5 more medical groups and 2 group practices and clinics, each named with a free account.

See all 9 affiliations for Dr. Winn

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

Dmand AI tracks the EHR system at Dr. Bryan J. Winn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winn practices, 3 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
+2 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Winn practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Bryan J. Winn is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Winn's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Winn is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Winn's licenses on file in 3 states: New York, California and New Jersey.

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 251709 · 2009 to 2020 · taxonomy 207W00000X
  • California license2005 to 2027
  • New Jersey license2011 to 2019

Clinical focus

Dmand AI lists conjunctivitis, eye infection or inflammation, eyelid inflammation and vision problems among the conditions Dr. Winn treats.

Ophthalmologists near Dr. Winn

Counts of ophthalmologists 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. Bryan J. Winn billed Medicare for 204 services in 2024

CMS data shows 204 Medicare services from Dr. Winn across 5 procedure codes in 2024, for 181 Medicare patients. Medicare paid $10,884 for them.

Medicare services, 2024204
Medicare patients181
Paid by Medicare$10,884
Procedure codes5

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

  • 2023
  • 2024
Tests and treatments
2023: 1622024: 12821%
Office and hospital visits
2023: 762024: 76No change
Surgery
2023: 442024: 0100%

Where Dr. Winn's Medicare services took place, 2024

  • In an office5125%
  • In a facility15375%

Dr. Winn compared with the California median for ophthalmologists, 2024

  • Dr. Winn
  • California median
Medicare services
204vs 1,07981% below
Medicare patients
181vs 42157% below
Part D claims
79vs 61887% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Winn'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. Winn

Need commercial claims for Dr. Winn?

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

Book a meeting

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

Dr. Bryan J. Winn treated 181 Medicare patients in 2024, average age 74

CMS counts 181 Medicare patients who saw Dr. Winn in 2024. The largest group is 65 to 74, with 88 patients. 74% of them have high cholesterol, and 59% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Winn's median patient age at 70, with 61% women.

Medicare patients, 2024181
Average age74
Average risk score1.30
Also on Medicaid29%

Dr. Winn's Medicare patients by age, 2024

Dr. Winn's Medicare patients by sex, 2024

  • Women11865%
  • Men6335%

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

  1. High cholesterol74%
  2. High blood pressure59%
  3. Arthritis39%
  4. Osteoporosis30%
  5. Diabetes26%
  6. Mood disorders23%
  7. Chronic kidney disease22%
  8. Depression22%

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

Dr. Winn's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women61%
  • Men37%

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

Dr. Bryan J. Winn wrote 134 Medicare Part D claims in 2024

In 2024, Dr. Winn wrote 134 Medicare Part D claims for 76 patients. 94% of them were for generic drugs. CMS names the drug for 79 of them, across 1 drug with 11 or more claims each, at $807 in total drug cost. In 2023, CMS named 105 claims across 2 drugs.

Part D claims, 2024134
Drugs named by CMS1
Total drug cost$807
Part D patients76

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

  • Generic126 claims94%
  • Brand-name and other8 claims6%

Dr. Winn'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1052024: 7925%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Winn

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. Bryan J. Winn scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Winn for performance year 2024, reported as part of a group. Dr. Winn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Winn as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Winn's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 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)

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)

For MedTech and pharma teams

Find ophthalmologists like Dr. Winn by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Bryan J. Winn has 62 publications on record

Dmand AI links 62 papers to Dr. Winn, published from 2008 to 2025. 2022 was the busiest year, with 10. The most frequent topics are Blepharoptosis, Magnetic Resonance Imaging and Orbital Diseases. Dr. Winn has published most often in Ophthalmic Plast Reconstr Surg. Dr. Winn's most frequent co-authors are Seanna Rae Grob, MAS, MD, Meleha Taj Ahmad, MD and Lora Rabin Dagi Glass, MD.

Papers62
Years published2008 to 2025

Dr. Winn's papers by year, 2008 to 2025

Topics Dr. Winn writes about most

  • Blepharoptosis
  • Magnetic Resonance Imaging
  • Orbital Diseases
  • Diagnosis, Differential
  • Sinusitis
  • Tomography, X-Ray Computed
  • Lacrimal Apparatus
  • Microbiota

Dr. Winn's most frequent co-authors

Recent publications by Dr. Winn

See all 62 publications and co-authors

See who Dr. Winn researches with

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

How network discovery works

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

Dr. Bryan J. Winn has worked on 1 clinical trial

Dmand AI links Dr. Winn to 1 clinical trial. Conditions studied include Graves Ophthalmopathy and Exophthalmos.

Conditions in Dr. Winn's trials

  • Graves Ophthalmopathy
  • Exophthalmos

Investigators on the most trials with Dr. Winn

Recent clinical trials with Dr. Winn

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

Dr. Bryan J. Winn received $9,589 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Winn from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 92% of the total. Genentech, Inc. paid the most, $8,775.

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

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

$9.6Kin total
  • Consulting fees$8,77592%
  • Food and beverage$6637%
  • Education$1512%

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

Share is of all general payments to this clinician.

See all payments to Dr. Winn

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

Dr. Bryan J. Winn has 1 award and honors on record

Dmand AI lists 1 award for Dr. Winn.

Awards and honors for Dr. Winn

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Bryan J. Winn graduated from Vagelos College of Physicians and Surgeons

Dr. Winn graduated from Vagelos College of Physicians and Surgeons in 2003. Dr. Winn is a member of AAO and American Society of Ophthalmic Plastic and Reconstructive Surgery.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Bryan J. Winn accepts plans from 10 insurance carriers

Dr. Winn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Winn accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO4
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Bryan J. Winn'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)
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. Bryan J. Winn

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. Bryan J. Winn's NPI number?

Dr. Bryan J. Winn's NPI number is 1629279799. It was assigned on May 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Bryan J. Winn?

Dr. Bryan J. Winn is an ophthalmologist in San Francisco, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Bryan J. Winn practice?

Dr. Winn practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Winn'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. Winn to 5 medical groups and 2 group practices and clinics.

What is Dr. Bryan J. Winn's office phone number?

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

What is Dr. Bryan J. Winn's medical license number?

Dr. Winn's New York license number on file is 251709, one of the licenses on file in 3 states.

Which states has Dr. Bryan J. Winn been licensed in?

Dmand AI has state licenses on file for Dr. Winn in New York (2009 to 2020), California (2005 to 2027) and New Jersey (2011 to 2019).

Which hospitals is Dr. Bryan J. Winn affiliated with?

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

What medical group is Dr. Bryan J. Winn part of?

Dr. Winn is linked to UCSF Pediatrics. Dmand AI links Dr. Winn to 5 more medical groups.

Does Dr. Bryan J. Winn accept Medicare?

Yes. CMS data shows Dr. Winn billed Medicare for 204 services in 2024, and Dr. Winn accepts Medicare assignment.

Does Dr. Bryan J. Winn offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Bryan J. Winn's MIPS score?

Dr. Winn's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Bryan J. Winn see?

CMS counts 181 Medicare patients who saw Dr. Winn in 2024, with an average age of 74.

Is Dr. Bryan J. Winn board certified?

Yes. Dr. Winn is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Bryan J. Winn bill to Medicare?

In 2024, Dr. Winn's most billed Medicare services were eye exam or test (92012), eye exam or test (92083) and office visit, established patient (99214).

Where did Dr. Bryan J. Winn go to medical school?

Dr. Winn graduated from Vagelos College of Physicians and Surgeons in 2003.

What drugs does Dr. Bryan J. Winn prescribe most?

In 2024 Medicare Part D data, Dr. Winn's most prescribed drugs by claims were Erythromycin.

Has Dr. Bryan J. Winn received payments from drug or device companies?

CMS Open Payments shows $9,589 in general payments to Dr. Winn from 9 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Bryan J. Winn been practicing?

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

Does Dr. Bryan J. Winn do research?

Dmand AI links 62 publications to Dr. Winn, published from 2008 to 2025. Dr. Winn has worked on 1 clinical trial.

Who does Dr. Bryan J. Winn publish with?

Dr. Winn's most frequent co-authors are Seanna Rae Grob, MAS, MD (14 shared papers), Meleha Taj Ahmad, MD (6 shared papers) and Lora Rabin Dagi Glass, MD (6 shared papers).

What insurance does Dr. Bryan J. Winn accept?

Dr. Winn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)