Chemical and Drug Induced Liver InjuryDrug-Related Side Effects and Adverse Reactions
Dr. Ralston R. Martin, MD
NPI1942388780
- Part D claims, 2023
- 113
- Publications
- 2
- Industry payments
- $75
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Martin'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. Ralston R. Martin is a gastroenterologist in Vallejo, California
Dr. Martin practices in Vallejo, California.
Dr. Martin's NPI, 1942388780, was assigned on November 1, 2006. Dr. Martin graduated from Jacobs School of Medicine and Biomedical Sciences in 1990. Dr. Martin holds California license G72984.
NPI and contact details
- NPI
- 1942388780NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ralston R. Martin's practice address is in Vallejo, California
Dr. Martin's practice address in the NPI Registry is 975 Sereno Dr, Vallejo, CA 94589, in Solano County. The practice phone is (707) 651-1000.
- NPI Registry address975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ralston R. Martin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Martin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ralston R. Martin is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Martin's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Martin is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Martin's licenses on file in 3 states: California, Florida and Texas.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Florida license
- Texas license
Gastroenterologists near Dr. Martin
Counts of gastroenterologists 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. Ralston R. Martin's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Martin's median patient age at 75, with 100% women.
Dr. Martin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Ralston R. Martin wrote 113 Medicare Part D claims in 2023
In 2023, Dr. Martin wrote 113 Medicare Part D claims. They cover 5 drugs, with $12,638 in total drug cost. In 2022, CMS named 797 claims across 18 drugs.
Part D claims, 2023113
Drugs named by CMS5
Total drug cost$12,638
Dr. Martin'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: 7972023: 11386%
Drugs named by CMS: 5 in 2023, 18 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ralston R. Martin has 2 publications on record
Dmand AI links 2 papers to Dr. Martin. The most frequent topics are Chemical and Drug Induced Liver Injury.
Papers2
Topics Dr. Martin writes about most
- Chemical and Drug Induced Liver Injury
Recent publications by Dr. Martin
Am J Gastroenterol
Antidepressive Agents, Second-GenerationAnti-Inflammatory AgentsArthritis, Rheumatoid
See who Dr. Martin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Martin works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ralston R. Martin received $75 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Martin from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $50.
General payments to Dr. Martin by program year, 2016 to 2018
Companies that paid Dr. Martin the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ralston R. Martin graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Martin graduated from Jacobs School of Medicine and Biomedical Sciences in 1990.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Ralston R. Martin'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 |
| 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) |
| 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. Ralston R. Martin
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. Ralston R. Martin's NPI number?
Dr. Ralston R. Martin's NPI number is 1942388780. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ralston R. Martin?
Dr. Ralston R. Martin is a gastroenterologist in Vallejo, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ralston R. Martin practice?
Dr. Martin practices at 975 Sereno Dr, Vallejo, CA 94589.
What is Dr. Ralston R. Martin's office phone number?
The practice phone on file for Dr. Martin is (707) 651-1000.
What is Dr. Ralston R. Martin's medical license number?
Dr. Martin holds California license G72984, one of the licenses on file in 3 states.
Which states has Dr. Ralston R. Martin been licensed in?
Dmand AI has state licenses on file for Dr. Martin in California (1991 to 2027), Florida (2001 to 2027) and Texas (1998 to 2014).
Is Dr. Ralston R. Martin board certified?
Yes. Dr. Martin is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Ralston R. Martin go to medical school?
Dr. Martin graduated from Jacobs School of Medicine and Biomedical Sciences in 1990.
What drugs does Dr. Ralston R. Martin prescribe most?
In 2023 Medicare Part D data, Dr. Martin's most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Lialda.
Has Dr. Ralston R. Martin received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Martin from 2 companies from 2016 to 2018. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Ralston R. Martin been practicing?
Dr. Martin graduated from medical school in 1990, 36 years ago.
Does Dr. Ralston R. Martin do research?
Dmand AI links 2 publications to Dr. Martin.
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