Dr. Andrew Stewart Kayser, MD, PhD
- Publications
- 46
- Hospital affiliations
- 1
- Industry payments
- $18,177
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 4150 Clement Street, San Francisco, CA 94121
- Practice phone
- Call (415) 221-4810
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kayser'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. Andrew Stewart Kayser is a neurologist in San Francisco, California
Dr. Kayser practices at San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration.
Dr. Kayser's NPI, 1467492538, was assigned on June 7, 2006. Dr. Kayser graduated from UCSF School of Medicine in 2001. Dr. Kayser holds California license A92572.
- NPI
- 1467492538NPI Registry (opens in a new tab)
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Practice phone
- (415) 221-4810
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew Stewart Kayser practices at San Francisco VA Medical Center in San Francisco, California
Dr. Kayser's primary practice is San Francisco VA Medical Center, at 4150 Clement Street, San Francisco, CA 94121 in San Francisco County. The practice phone is (415) 221-4810.
- San Francisco VA Medical Center4150 Clement Street, San Francisco, CA 94121 · San Francisco CountyPhone(415) 221-4810
Source: Dmand AI Affiliation Data
Dr. Andrew Stewart Kayser is affiliated with 1 site of care
Dr. Kayser's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration. Dr. Kayser's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Stewart Kayser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kayser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Andrew Stewart Kayser is one of 2,207 neurologists in California
Neurology is Dr. Kayser's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Kayser is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Kayser is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Kayser
Counts of neurologists 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. Andrew Stewart Kayser's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Kayser's median patient age at 66, with 50% women.
Dr. Kayser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Andrew Stewart Kayser has 46 publications on record
Dmand AI links 46 papers to Dr. Kayser, published from 2009 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Magnetic Resonance Imaging, Decision Making and Brain Mapping. Dr. Kayser has published most often in J Cogn Neurosci. Dr. Kayser's most frequent co-authors are Mark Thomas D'Esposito, MD, Robert Thomas Knight, MD and Winston Chiong, MD, PhD.
Dr. Kayser's papers by year, 2015 to 2025
Topics Dr. Kayser writes about most
- Magnetic Resonance Imaging
- Decision Making
- Brain Mapping
- Catechol O-Methyltransferase Inhibitors
- Dopamine
- Reaction Time
- Catechol O-Methyltransferase
- Double-Blind Method
Dr. Kayser's most frequent co-authors
- Mark Thomas D'Esposito, MD11 shared papers
- Robert Thomas Knight, MD3 shared papers
- Winston Chiong, MD, PhD2 shared papers
Recent publications by Dr. Kayser
Proc Natl Acad Sci U S A
See who Dr. Kayser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kayser works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Stewart Kayser received $18,177 in industry payments from 2022 to 2024
CMS Open Payments shows 4 general payments to Dr. Kayser from 2 drug and device companies from 2022 to 2024. Consulting fees make up the largest share, 70% of the total. Boehringer Ingelheim Pharma GmbH & Co.KG paid the most, $14,177.
General payments to Dr. Kayser by program year, 2022 to 2024
General payments to Dr. Kayser by kind, 2022 to 2024
- Consulting fees$12,67770%
- Grants$5,50030%
Companies that paid Dr. Kayser the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Stewart Kayser graduated from UCSF School of Medicine
Dr. Kayser graduated from UCSF School of Medicine in 2001.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Andrew Stewart Kayser accepts plans from 5 insurance carriers
Dr. Kayser is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Kayser accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Stewart Kayser'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 patients and the all-payer patient panel | Dmand AI Patient Panel 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 |
| 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. Andrew Stewart Kayser
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. Andrew Stewart Kayser's NPI number?
Dr. Andrew Stewart Kayser's NPI number is 1467492538. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Stewart Kayser?
Dr. Andrew Stewart Kayser is a neurologist in San Francisco, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Andrew Stewart Kayser practice?
Dr. Kayser practices at 4150 Clement Street, San Francisco, CA 94121. Dr. Kayser's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration.
What is Dr. Andrew Stewart Kayser's office phone number?
The practice phone on file for Dr. Kayser is (415) 221-4810.
What is Dr. Andrew Stewart Kayser's medical license number?
Dr. Kayser holds California license A92572.
Which hospitals is Dr. Andrew Stewart Kayser affiliated with?
Dr. Kayser practices at San Francisco VA Medical Center in San Francisco, California.
Is Dr. Andrew Stewart Kayser board certified?
Yes. Dr. Kayser is board certified in neurology by the American Board of Psychiatry and Neurology.
Where did Dr. Andrew Stewart Kayser go to medical school?
Dr. Kayser graduated from UCSF School of Medicine in 2001.
Has Dr. Andrew Stewart Kayser received payments from drug or device companies?
CMS Open Payments shows $18,177 in general payments to Dr. Kayser from 2 companies from 2022 to 2024. The largest total came from Boehringer Ingelheim Pharma GmbH & Co.KG.
How long has Dr. Andrew Stewart Kayser been practicing?
Dr. Kayser graduated from medical school in 2001, 25 years ago.
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Does Dr. Andrew Stewart Kayser do research?
Dmand AI links 46 publications to Dr. Kayser, published from 2009 to 2025.
Who does Dr. Andrew Stewart Kayser publish with?
Dr. Kayser's most frequent co-authors are Mark Thomas D'Esposito, MD (11 shared papers), Robert Thomas Knight, MD (3 shared papers) and Winston Chiong, MD, PhD (2 shared papers).
What insurance does Dr. Andrew Stewart Kayser accept?
Dr. Kayser is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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