Diabetes Mellitus, Type 1Immune ToleranceImmunoglobulin G
Dr. James William Larrick, MD, PhD
NPI1275960783
- Part D claims, 2024
- 17
- Publications
- 119
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 1230 Bordeaux Dr, Sunnyvale, CA 94089-1202
- Practice phone
- Call (415) 263-6311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. James William Larrick is an internist in Sunnyvale, California
Dr. Larrick practices in Sunnyvale, California.
Dr. Larrick's NPI, 1275960783, was assigned on September 28, 2013. Dr. Larrick graduated from Duke University School Of Medicine in 1980. Dr. Larrick holds California license G45346.
NPI and contact details
- NPI
- 1275960783NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2013
- NPI status
- Active
- Practice phone
- (415) 263-6311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. James William Larrick's practice address is in Sunnyvale, California
Dr. Larrick's practice address in the NPI Registry is 1230 Bordeaux Dr, Sunnyvale, CA 94089-1202. The practice phone is (415) 263-6311.
- NPI Registry address1230 Bordeaux Dr, Sunnyvale, CA 94089-1202Phone(415) 263-6311
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James William Larrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larrick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Larrick's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James William Larrick is one of 16,751 internists in California
Internal medicine is Dr. Larrick's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Larrick is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Larrick
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. James William Larrick wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Larrick wrote 17 Medicare Part D claims. 76% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $262 in total drug cost.
Part D claims, 202417
Drugs named by CMS1
Total drug cost$262
Dr. Larrick's Part D claims by kind of drug, 2024
- Generic13 claims76%
- Brand-name and other4 claims24%
Dr. Larrick's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
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Dr. James William Larrick has 119 publications on record
Dmand AI links 119 papers to Dr. Larrick, published from 2012 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Aging, Longevity and Cellular Senescence. Dr. Larrick has published most often in Rejuvenation Res. Dr. Larrick's most frequent co-authors are Stuart A. Lipton, MD, PhD, Thomas A. Raffin, MD and Gary Tong, MD, PhD.
Papers119
Years published2012 to 2025
Dr. Larrick's papers by year, 2016 to 2025
Topics Dr. Larrick writes about most
- Aging
- Longevity
- Cellular Senescence
- Antibodies, Monoclonal
- Rejuvenation
- Epigenesis, Genetic
- Signal Transduction
- Disease Models, Animal
Dr. Larrick's most frequent co-authors
- Stuart A. Lipton, MD, PhD3 shared papers
- Thomas A. Raffin, MD3 shared papers
- Gary Tong, MD, PhD3 shared papers
Recent publications by Dr. Larrick
Curr Res Parasitol Vector Borne Dis
See who Dr. Larrick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larrick 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. James William Larrick graduated from Duke University School Of Medicine
Dr. Larrick graduated from Duke University School Of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James William Larrick'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. James William Larrick
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. James William Larrick's NPI number?
Dr. James William Larrick's NPI number is 1275960783. It was assigned on September 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. James William Larrick?
Dr. James William Larrick is an internist in Sunnyvale, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James William Larrick practice?
Dr. Larrick practices at 1230 Bordeaux Dr, Sunnyvale, CA 94089-1202.
What is Dr. James William Larrick's office phone number?
The practice phone on file for Dr. Larrick is (415) 263-6311.
What is Dr. James William Larrick's medical license number?
Dr. Larrick holds California license G45346.
Where did Dr. James William Larrick go to medical school?
Dr. Larrick graduated from Duke University School Of Medicine in 1980.
What drugs does Dr. James William Larrick prescribe most?
In 2024 Medicare Part D data, Dr. Larrick's most prescribed drugs by claims were Acarbose.
How long has Dr. James William Larrick been practicing?
Dr. Larrick graduated from medical school in 1980, 46 years ago.
Does Dr. James William Larrick do research?
Dmand AI links 119 publications to Dr. Larrick, published from 2012 to 2025.
Who does Dr. James William Larrick publish with?
Dr. Larrick's most frequent co-authors are Stuart A. Lipton, MD, PhD (3 shared papers), Thomas A. Raffin, MD (3 shared papers) and Gary Tong, MD, PhD (3 shared papers).
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