Dr. Alexander David Borowsky, MD

  • San Francisco, CA
  • Pathologist
NPI1891777512PAC ID3678758430
Medicare services, 2024
463
Medicare patients, 2024
216
Publications
77
MIPS score, 2024
83
Hospital affiliations
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 7 affiliations

Find Dr. Borowsky'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. Alexander David Borowsky is a pathologist in San Francisco, California

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

Dr. Borowsky's NPI, 1891777512, was assigned on November 17, 2005. Dr. Borowsky graduated from Vanderbilt University School Of Medicine in 1994. Dr. Borowsky holds California license A77194.

NPI and contact details
Medicare PAC ID
3678758430
NPI enumeration date
November 17, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

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

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

Dr. Borowsky'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. Alexander David Borowsky is affiliated with 4 sites of care and 3 medical groups

Dr. Borowsky'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. Borowsky to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Borowsky

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

Dmand AI tracks the EHR system at Dr. Alexander David Borowsky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Borowsky practices, 4 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
+3 more sites and 2 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. Borowsky 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. Alexander David Borowsky is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Borowsky's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Borowsky is board certified in anatomic pathology by the American Board of Pathology. Dmand AI has Dr. Borowsky's licenses on file in 2 states: California and Tennessee.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A77194 · 2001 to 2027 · taxonomy 207ZP0102X
  • Tennessee license1996 to 1999

Pathologists near Dr. Borowsky

Counts of pathologists 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. Alexander David Borowsky billed Medicare for 463 services in 2024

CMS data shows 463 Medicare services from Dr. Borowsky across 7 procedure codes in 2024, for 216 Medicare patients. Medicare paid $20,072 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024463
Medicare patients216
Paid by Medicare$20,072
Procedure codes7

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

  • 2023
  • 2024
Lab and pathology
2023: 1,6812024: 46372%

Dr. Borowsky compared with the California median for pathologists, 2024

  • Dr. Borowsky
  • California median
Medicare services
463vs 1,15360% below
Medicare patients
216vs 44752% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Borowsky'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. Borowsky

Need commercial claims for Dr. Borowsky?

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

Book a meeting

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

Dr. Alexander David Borowsky treated 216 Medicare patients in 2024, average age 75

CMS counts 216 Medicare patients who saw Dr. Borowsky in 2024. The largest group is 65 to 74, with 101 patients. 66% of them have cancer, and 65% have high cholesterol. 18% 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. Borowsky's median patient age at 52, with 92% women.

Medicare patients, 2024216
Average age75
Average risk score1.30
Also on Medicaid18%

Dr. Borowsky's Medicare patients by age, 2024

Dr. Borowsky's Medicare patients by sex, 2024

  • Women17179%
  • Men4521%

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

  1. Cancer66%
  2. High cholesterol65%
  3. High blood pressure60%
  4. Arthritis43%
  5. Diabetes24%
  6. Ischemic heart disease24%
  7. Mood disorders24%
  8. Osteoporosis23%

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

Dr. Borowsky's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women92%
  • Men6%

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

Dr. Alexander David Borowsky scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Borowsky for performance year 2024, reported as part of a group. Dr. Borowsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Borowsky's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

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

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

For MedTech and pharma teams

Find pathologists like Dr. Borowsky 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. Alexander David Borowsky has 77 publications on record

Dmand AI links 77 papers to Dr. Borowsky, published from 2004 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Breast Neoplasms, Cell Line, Tumor and Disease Models, Animal. Dr. Borowsky has published most often in Cancer Res. Dr. Borowsky's most frequent co-authors are Laura J. Esserman, MD, Alexa Catherine Glencer, MD and Michael J. Campbell, MD.

Papers77
Years published2004 to 2025

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

Topics Dr. Borowsky writes about most

  • Breast Neoplasms
  • Cell Line, Tumor
  • Disease Models, Animal
  • Gene Expression Regulation, Neoplastic
  • Biomarkers, Tumor
  • Gene Expression Profiling
  • Mammary Neoplasms, Experimental
  • Mice, Inbred C57BL

Dr. Borowsky's most frequent co-authors

Recent publications by Dr. Borowsky

See all 77 publications and co-authors

See who Dr. Borowsky researches with

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

How network discovery works

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

Dr. Alexander David Borowsky received $2,416 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Dr. Borowsky from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. Bristol-Myers Squibb Company paid the most, $1,613.

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

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

$2.4Kin total
  • Consulting fees$1,61367%
  • Food and beverage$46519%
  • Travel and lodging$33914%

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

Share is of all general payments to this clinician.

See all payments to Dr. Borowsky

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

Dr. Alexander David Borowsky graduated from Vanderbilt University School Of Medicine

Dr. Borowsky graduated from Vanderbilt University School Of Medicine in 1994.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in anatomic pathologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Alexander David Borowsky accepts plans from 4 insurance carriers

Dr. Borowsky is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Borowsky accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander David Borowsky'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)
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)
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)
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. Alexander David Borowsky

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. Alexander David Borowsky's NPI number?

Dr. Alexander David Borowsky's NPI number is 1891777512. It was assigned on November 17, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander David Borowsky?

Dr. Alexander David Borowsky is a pathologist in San Francisco, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Alexander David Borowsky practice?

Dr. Borowsky practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Borowsky'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. Borowsky to 3 group practices and clinics and 2 medical groups.

What is Dr. Alexander David Borowsky's office phone number?

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

What is Dr. Alexander David Borowsky's medical license number?

Dr. Borowsky holds California license A77194, one of the licenses on file in 2 states.

Which states has Dr. Alexander David Borowsky been licensed in?

Dmand AI has state licenses on file for Dr. Borowsky in California (2001 to 2027) and Tennessee (1996 to 1999).

Which hospitals is Dr. Alexander David Borowsky affiliated with?

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

What medical group is Dr. Alexander David Borowsky part of?

Dr. Borowsky is linked to UCSF Pediatrics. Dmand AI links Dr. Borowsky to 2 more medical groups.

Does Dr. Alexander David Borowsky accept Medicare?

Yes. CMS data shows Dr. Borowsky billed Medicare for 463 services in 2024, and Dr. Borowsky accepts Medicare assignment.

What is Dr. Alexander David Borowsky's MIPS score?

Dr. Borowsky's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Alexander David Borowsky see?

CMS counts 216 Medicare patients who saw Dr. Borowsky in 2024, with an average age of 75.

Is Dr. Alexander David Borowsky board certified?

Yes. Dr. Borowsky is board certified in anatomic pathology by the American Board of Pathology.

What services does Dr. Alexander David Borowsky bill to Medicare?

In 2024, Dr. Borowsky's most billed Medicare services were lab and pathology test (88377), lab and pathology test (88305) and lab and pathology test (88360).

Where did Dr. Alexander David Borowsky go to medical school?

Dr. Borowsky graduated from Vanderbilt University School Of Medicine in 1994.

Has Dr. Alexander David Borowsky received payments from drug or device companies?

CMS Open Payments shows $2,416 in general payments to Dr. Borowsky from 7 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Alexander David Borowsky been practicing?

Dr. Borowsky graduated from medical school in 1994, 32 years ago.

Does Dr. Alexander David Borowsky do research?

Dmand AI links 77 publications to Dr. Borowsky, published from 2004 to 2025.

Who does Dr. Alexander David Borowsky publish with?

Dr. Borowsky's most frequent co-authors are Laura J. Esserman, MD (12 shared papers), Alexa Catherine Glencer, MD (5 shared papers) and Michael J. Campbell, MD (4 shared papers).

What insurance does Dr. Alexander David Borowsky accept?

Dr. Borowsky is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to anatomic pathology and clinical pathology practices?

See pathologists 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)