Dr. Alexander Marson, MD, PhD
- Publications
- 96
- Industry payments
- $66,249
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 400 Parnassus Ave, San Francisco, CA 94143-0001
- Practice phone
- Call (415) 353-2326
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Alexander Marson is an internist in San Francisco, California
Dr. Marson practices in San Francisco, California.
Dr. Marson's NPI, 1417276254, was assigned on May 19, 2010. Dr. Marson graduated from Harvard Medical School in 2010. Dr. Marson's California license number on file is A121580.
- NPI
- 1417276254NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2010
- NPI status
- Active
- Practice phone
- (415) 353-2326
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alexander Marson's practice address is in San Francisco, California
Dr. Marson's practice address in the NPI Registry is 400 Parnassus Ave, San Francisco, CA 94143-0001. The practice phone is (415) 353-2326.
- NPI Registry address400 Parnassus Ave, San Francisco, CA 94143-0001Phone(415) 353-2326
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alexander Marson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Marson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Marson is one of 16,751 internists in California
Internal medicine is Dr. Marson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Marson's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Massachusetts license
Internists near Dr. Marson
Counts of internists 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 Marson has 96 publications on record
Dmand AI links 96 papers to Dr. Marson, published from 2004 to 2025. 2024 was the busiest year, with 16. The most frequent topics are CRISPR-Cas Systems, T-Lymphocytes and Gene Editing. Dr. Marson has published most often in Nature. Dr. Marson's most frequent co-authors are Brian Shy, MD, PhD, Julia Catherine Carnevale and Mark S. Anderson, MD.
Dr. Marson's papers by year, 2016 to 2025
Topics Dr. Marson writes about most
- CRISPR-Cas Systems
- T-Lymphocytes
- Gene Editing
- Gene Expression Regulation
- Lymphocyte Activation
- Signal Transduction
- T-Lymphocytes, Regulatory
- Cells, Cultured
Dr. Marson's most frequent co-authors
- Brian Shy, MD, PhD11 shared papers
- Julia Catherine Carnevale6 shared papers
- Mark S. Anderson, MD5 shared papers
Recent publications by Dr. Marson
Nature
See who Dr. Marson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Marson received $66,249 in industry payments from 2017 to 2025
CMS Open Payments shows 28 general payments to Dr. Marson from 9 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 94% of the total. Celgene Corporation paid the most, $29,167. It also lists 12 research payments totaling $3,444 from 2016 to 2017.
General payments to Dr. Marson by program year, 2017 to 2025
General payments to Dr. Marson by kind, 2017 to 2025
- Consulting fees$62,53794%
- Travel and lodging$1,8303%
- Speaker and faculty fees$1,5002%
- Food and beverage$3821%
Companies that paid Dr. Marson 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. Alexander Marson graduated from Harvard Medical School
Dr. Marson graduated from Harvard Medical School in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Marson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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. Alexander Marson
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 Marson's NPI number?
Dr. Alexander Marson's NPI number is 1417276254. It was assigned on May 19, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Marson?
Dr. Alexander Marson is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexander Marson practice?
Dr. Marson practices at 400 Parnassus Ave, San Francisco, CA 94143-0001.
What is Dr. Alexander Marson's office phone number?
The practice phone on file for Dr. Marson is (415) 353-2326.
What is Dr. Alexander Marson's medical license number?
Dr. Marson's California license number on file is A121580, one of the licenses on file in 2 states.
Which states has Dr. Alexander Marson been licensed in?
Dmand AI has state licenses on file for Dr. Marson in California (2012 to 2022) and Massachusetts (2010 to 2012).
Where did Dr. Alexander Marson go to medical school?
Dr. Marson graduated from Harvard Medical School in 2010.
Has Dr. Alexander Marson received payments from drug or device companies?
CMS Open Payments shows $66,249 in general payments to Dr. Marson from 9 companies from 2017 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Alexander Marson been practicing?
Dr. Marson graduated from medical school in 2010, 16 years ago.
Does Dr. Alexander Marson do research?
Dmand AI links 96 publications to Dr. Marson, published from 2004 to 2025.
Who does Dr. Alexander Marson publish with?
Dr. Marson's most frequent co-authors are Brian Shy, MD, PhD (11 shared papers), Julia Catherine Carnevale (6 shared papers) and Mark S. Anderson, MD (5 shared papers).
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