Dr. Eric A. Collisson, MD
- Medicare services, 2023
- 161
- Part D claims, 2024
- 22
- Publications
- 40
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 500 Parnassus Ave, San Francisco, CA 94143
- Practice phone
- Call (415) 476-1281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF Student Health and Counseling Services
School-Based Health Center · San Francisco, California
Find Dr. Collisson'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.
Dr. Eric A. Collisson is a hematologist and oncologist in San Francisco, California
Dr. Collisson practices at UCSF Student Health and Counseling Services in San Francisco, California.
Dr. Collisson's NPI, 1093731143, was assigned on July 14, 2006. Dr. Collisson graduated from University of California, Geffen School of Medicine in 2002. Dr. Collisson holds Washington license MD61546122.
- NPI
- 1093731143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355370222
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 476-1281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric A. Collisson practices at UCSF Student Health and Counseling Services in San Francisco, California
Dr. Collisson's primary practice is UCSF Student Health and Counseling Services, at 500 Parnassus Ave, San Francisco, CA 94143. The practice phone is (415) 476-1281.
- UCSF Student Health and Counseling Services500 Parnassus Ave, San Francisco, CA 94143Phone(415) 476-1281
Source: Dmand AI Affiliation Data
Dr. Eric A. Collisson is affiliated with 2 sites of care and 4 medical groups
Dr. Collisson's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Dr. Collisson is also affiliated with Fred Hutchinson Cancer Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Collisson to 3 more 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. Eric A. Collisson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collisson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Student Health and Counseling Services | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric A. Collisson is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Collisson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Collisson is licensed in Washington.
Specialties and state licenses
- Hematology and oncology, WashingtonPrimary
Hematologists and oncologists near Dr. Collisson
Counts of hematologists and oncologists 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. Eric A. Collisson billed Medicare for 161 services in 2023
CMS data shows 161 Medicare services from Dr. Collisson across 2 procedure codes in 2023, all of them office visits. Medicare paid $20,326 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Collisson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1382023: 16117%
Dr. Collisson compared with the California median for hematologists and oncologists, 2023
- Dr. Collisson
- California median
- Medicare services
- 161vs 93283% below
- Part D claims
- 40vs 39490% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Collisson's most billed Medicare procedure codes, 2023
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. Collisson and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric A. Collisson's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Collisson's median patient age at 63, with 44% women.
Dr. Collisson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Eric A. Collisson wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Collisson wrote 22 Medicare Part D claims. 86% of them were for generic drugs. They cover 2 drugs, with $519 in total drug cost. In 2022, CMS named 43 claims across 2 drugs.
Dr. Collisson's Part D claims by kind of drug, 2024
- Generic19 claims86%
- Brand-name and other3 claims14%
Dr. Collisson's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 432023: 407%
Drugs named by CMS: 2 in 2023, 2 in 2022.
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. Eric A. Collisson scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Collisson for performance year 2024, reported through an alternative payment model (APM). Dr. Collisson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Collisson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Collisson's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Eric A. Collisson has 40 publications on record
Dmand AI links 40 papers to Dr. Collisson, published from 2012 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Pancreatic Neoplasms, Carcinoma, Pancreatic Ductal and Cell Line, Tumor. Dr. Collisson has published most often in bioRxiv. Dr. Collisson's most frequent co-authors are Zhen Jane Wang, MD, Benjamin M. Yeh, MD and Spencer C. Behr, MD.
Dr. Collisson's papers by year, 2012 to 2025
Topics Dr. Collisson writes about most
- Pancreatic Neoplasms
- Carcinoma, Pancreatic Ductal
- Cell Line, Tumor
- Genomics
- Proto-Oncogene Proteins p21(ras)
- Adenocarcinoma
- Deoxycytidine
- Esophageal Neoplasms
Dr. Collisson's most frequent co-authors
- Zhen Jane Wang, MD6 shared papers
- Benjamin M. Yeh, MD3 shared papers
- Spencer C. Behr, MD2 shared papers
Recent publications by Dr. Collisson
Abdom Radiol (NY)
JCO Clin Cancer Inform
See who Dr. Collisson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Collisson works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric A. Collisson received $30,488 in industry payments from 2017 to 2025
CMS Open Payments shows 29 general payments to Dr. Collisson from 8 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 44% of the total. Genentech, Inc. paid the most, $9,887.
General payments to Dr. Collisson by program year, 2017 to 2025
General payments to Dr. Collisson by kind, 2017 to 2025
- Consulting fees$13,31044%
- Travel and lodging$10,90536%
- Speaker and faculty fees$5,00316%
- Food and beverage$1,2714%
Companies that paid Dr. Collisson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric A. Collisson graduated from University of California, Geffen School of Medicine
Dr. Collisson graduated from University of California, Geffen School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric A. Collisson'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 Data |
| Part D prescribing | Medicare 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 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Eric A. Collisson
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. Eric A. Collisson's NPI number?
Dr. Eric A. Collisson's NPI number is 1093731143. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric A. Collisson?
Dr. Eric A. Collisson is a hematologist and oncologist in San Francisco, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Eric A. Collisson practice?
Dr. Collisson practices at 500 Parnassus Ave, San Francisco, CA 94143. Dr. Collisson's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Dmand AI also links Dr. Collisson to 3 medical groups.
What is Dr. Eric A. Collisson's office phone number?
The practice phone on file for Dr. Collisson is (415) 476-1281.
What is Dr. Eric A. Collisson's medical license number?
Dr. Collisson holds Washington license MD61546122.
Which hospitals is Dr. Eric A. Collisson affiliated with?
Dr. Collisson is affiliated with Fred Hutchinson Cancer Center.
What medical group is Dr. Eric A. Collisson part of?
Dr. Collisson is linked to UCSF Pediatrics. Dmand AI links Dr. Collisson to 3 more medical groups.
Does Dr. Eric A. Collisson accept Medicare?
Yes. CMS data shows Dr. Collisson billed Medicare for 161 services in 2023, and Dr. Collisson accepts Medicare assignment.
Does Dr. Eric A. Collisson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Collisson as offering telehealth services.
What is Dr. Eric A. Collisson's MIPS score?
Dr. Collisson's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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What services does Dr. Eric A. Collisson bill to Medicare?
In 2023, Dr. Collisson's most billed Medicare services were office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Eric A. Collisson go to medical school?
Dr. Collisson graduated from University of California, Geffen School of Medicine in 2002.
What drugs does Dr. Eric A. Collisson prescribe most?
In 2023 Medicare Part D data, Dr. Collisson's most prescribed drugs by claims were Ondansetron HCl and Prochlorperazine Maleate.
Has Dr. Eric A. Collisson received payments from drug or device companies?
CMS Open Payments shows $30,488 in general payments to Dr. Collisson from 8 companies from 2017 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Eric A. Collisson been practicing?
Dr. Collisson graduated from medical school in 2002, 24 years ago.
Does Dr. Eric A. Collisson do research?
Dmand AI links 40 publications to Dr. Collisson, published from 2012 to 2025.
Who does Dr. Eric A. Collisson publish with?
Dr. Collisson's most frequent co-authors are Zhen Jane Wang, MD (6 shared papers), Benjamin M. Yeh, MD (3 shared papers) and Spencer C. Behr, MD (2 shared papers).
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