Dr. Edward Chapin Thornborrow, MD, PhD
- Medicare services, 2024
- 615
- Medicare patients, 2024
- 445
- Publications
- 8
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- 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
Find Dr. Thornborrow's professional email, personal email and mobile number
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Dr. Edward Chapin Thornborrow is a pathologist in San Francisco, California
Dr. Thornborrow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Thornborrow's NPI, 1316067044, was assigned on March 29, 2007. Dr. Thornborrow graduated from Icahn School Of Medicine At Mount Sinai in 2003. Dr. Thornborrow holds California license A92413.
- NPI
- 1316067044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335292630
- NPI enumeration date
- March 29, 2007
- 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
- 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. Edward Chapin Thornborrow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Thornborrow'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.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Edward Chapin Thornborrow is affiliated with 5 sites of care and 3 medical groups
Dr. Thornborrow's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Thornborrow is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Thornborrow to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edward Chapin Thornborrow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thornborrow practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edward Chapin Thornborrow is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Thornborrow's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Thornborrow is board certified in hematopathology by the American Board of Pathology. Dr. Thornborrow is licensed in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Thornborrow
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. Edward Chapin Thornborrow billed Medicare for 615 services in 2024
CMS data shows 615 Medicare services from Dr. Thornborrow across 5 procedure codes in 2024, for 445 Medicare patients. Medicare paid $40,778 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thornborrow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6062024: 6011%
- Other services
- 2023: 132024: 148%
Dr. Thornborrow compared with the California median for pathologists, 2024
- Dr. Thornborrow
- California median
- Medicare services
- 615vs 1,15347% below
- Medicare patients
- 445vs 447Close to median
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Thornborrow'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thornborrow and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edward Chapin Thornborrow treated 445 Medicare patients in 2024, average age 73
CMS counts 445 Medicare patients who saw Dr. Thornborrow in 2024. The largest group is 65 to 74, with 181 patients. 73% of them have high blood pressure, and 66% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thornborrow's median patient age at 61, with 45% women.
Dr. Thornborrow's Medicare patients by age, 2024
Dr. Thornborrow's Medicare patients by sex, 2024
- Women21248%
- Men23352%
Chronic conditions among Dr. Thornborrow's Medicare patients, 2024
- High blood pressure73%
- High cholesterol66%
- Arthritis42%
- Chronic kidney disease36%
- Diabetes29%
- Ischemic heart disease28%
- Atrial fibrillation27%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thornborrow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edward Chapin Thornborrow scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Thornborrow for performance year 2024, reported as part of a group. Dr. Thornborrow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thornborrow's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 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
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Dr. Edward Chapin Thornborrow has 8 publications on record
Dmand AI links 8 papers to Dr. Thornborrow, published from 2001 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Base Sequence, bcl-2-Associated X Protein and COVID-19. Dr. Thornborrow has published most often in J Biol Chem. Dr. Thornborrow's most frequent co-authors are Charles Yen Chiu, MD, PhD, Bryan Greenhouse, MD and William J. Karlon, MD.
Dr. Thornborrow's papers by year, 2001 to 2021
Topics Dr. Thornborrow writes about most
- Base Sequence
- bcl-2-Associated X Protein
- COVID-19
- Pandemics
- Proto-Oncogene Proteins
- Proto-Oncogene Proteins c-bcl-2
- SARS-CoV-2
- Transcriptional Activation
Dr. Thornborrow's most frequent co-authors
- Charles Yen Chiu, MD, PhD2 shared papers
- Bryan Greenhouse, MD2 shared papers
- William J. Karlon, MD2 shared papers
Recent publications by Dr. Thornborrow
Nat Commun
See who Dr. Thornborrow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thornborrow works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Edward Chapin Thornborrow serves on 1 committee
Dr. Thornborrow serves on CAP Point of Care Testing Committee.
Dr. Thornborrow's committees and leadership roles
- CAP Point of Care Testing CommitteeVice Chair
- 2013 to present
Source: Dmand AI Professional Profile Data
Dr. Edward Chapin Thornborrow graduated from Icahn School Of Medicine At Mount Sinai
Dr. Thornborrow graduated from Icahn School Of Medicine At Mount Sinai in 2003.
- Medical school
- Board certified in hematopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Edward Chapin Thornborrow accepts plans from 6 insurance carriers
Dr. Thornborrow is in network with 6 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. POS plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- RI State Medicaid
Plan types Dr. Thornborrow accepts, by number of carriers
- POS3
- PPO3
- EPO2
- HMO2
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Edward Chapin Thornborrow's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Edward Chapin Thornborrow
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. Edward Chapin Thornborrow's NPI number?
Dr. Edward Chapin Thornborrow's NPI number is 1316067044. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Edward Chapin Thornborrow?
Dr. Edward Chapin Thornborrow 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. Edward Chapin Thornborrow practice?
Dr. Thornborrow practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Thornborrow'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. Thornborrow to 3 group practices and clinics and 2 medical groups.
What is Dr. Edward Chapin Thornborrow's office phone number?
The practice phone on file for Dr. Thornborrow is (415) 353-2733.
What is Dr. Edward Chapin Thornborrow's medical license number?
Dr. Thornborrow holds California license A92413.
Which hospitals is Dr. Edward Chapin Thornborrow affiliated with?
Dr. Thornborrow practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Thornborrow is also affiliated with UCSF Health Stanyan Hospital.
What medical group is Dr. Edward Chapin Thornborrow part of?
Dr. Thornborrow is linked to UCSF Pediatrics. Dmand AI links Dr. Thornborrow to 2 more medical groups.
Does Dr. Edward Chapin Thornborrow accept Medicare?
Yes. CMS data shows Dr. Thornborrow billed Medicare for 615 services in 2024, and Dr. Thornborrow accepts Medicare assignment.
What is Dr. Edward Chapin Thornborrow's MIPS score?
Dr. Thornborrow's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Edward Chapin Thornborrow see?
CMS counts 445 Medicare patients who saw Dr. Thornborrow in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Edward Chapin Thornborrow board certified?
Yes. Dr. Thornborrow is board certified in hematopathology by the American Board of Pathology.
What services does Dr. Edward Chapin Thornborrow bill to Medicare?
In 2024, Dr. Thornborrow's most billed Medicare services were lab and pathology test (88189), lab and pathology test (88188) and lab and pathology test (88346).
Where did Dr. Edward Chapin Thornborrow go to medical school?
Dr. Thornborrow graduated from Icahn School Of Medicine At Mount Sinai in 2003.
How long has Dr. Edward Chapin Thornborrow been practicing?
Dr. Thornborrow graduated from medical school in 2003, 23 years ago.
Does Dr. Edward Chapin Thornborrow do research?
Dmand AI links 8 publications to Dr. Thornborrow, published from 2001 to 2021.
Who does Dr. Edward Chapin Thornborrow publish with?
Dr. Thornborrow's most frequent co-authors are Charles Yen Chiu, MD, PhD (2 shared papers), Bryan Greenhouse, MD (2 shared papers) and William J. Karlon, MD (2 shared papers).
What insurance does Dr. Edward Chapin Thornborrow accept?
Dr. Thornborrow is in network with 6 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. POS plans come from the most carriers, 3. Check the plan with the practice before a visit.
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