Child PsychiatryClinical CompetenceEducation, Medical, Continuing
Dr. James C. Barton, MD
NPI1174601785PAC ID4688860398
- Part D claims, 2024
- 1,148
- Publications
- 144
- Hospital affiliations
- 2
- Industry payments
- $191
- Medical group
- 1
- 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
Primary practice
Find Dr. Barton'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. James C. Barton is a dermatologist in Vallejo, California
Dr. Barton practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Barton's NPI, 1174601785, was assigned on November 1, 2006. Dr. Barton graduated from Vagelos College of Physicians and Surgeons in 1998. Dr. Barton's California license number on file is A78852.
NPI and contact details
- NPI
- 1174601785NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688860398
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James C. Barton practices at Vallejo Medical Center in Vallejo, California
Dr. Barton's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. James C. Barton is affiliated with 4 sites of care and 1 medical group
Dr. Barton's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dr. Barton is also affiliated with Kaiser Permanente South San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Barton to 1 more home health agency and 1 hospice, each named with a free account.
Kaiser Permanente South San Francisco Medical CenterThe Permanente Medical Group, Inc.1 home health agencyName with a free account1 hospiceName with a free account
See all 5 affiliations for Dr. BartonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James C. Barton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barton practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James C. Barton is one of 1,910 dermatologists in California
Dermatology is Dr. Barton's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Barton is board certified in dermatology by the American Board of Dermatology. Dr. Barton has a license on file in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Dermatologists near Dr. Barton
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
1,910dermatologists in California19dermatologists in Vallejo17dermatologists at Vallejo Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James C. Barton's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Barton's median patient age at 60, with 61% women.
Dr. Barton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. James C. Barton wrote 1,148 Medicare Part D claims in 2024
In 2024, Dr. Barton wrote 1,148 Medicare Part D claims for 440 patients. 82% of them were for generic drugs. CMS names the drug for 989 of them, across 23 drugs with 11 or more claims each, at $144,546 in total drug cost. In 2023, CMS named 1,059 claims across 25 drugs.
Part D claims, 20241,148
Drugs named by CMS23
Total drug cost$144,546
Part D patients440
Dr. Barton's Part D claims by kind of drug, 2024
- Generic938 claims82%
- Brand-name210 claims18%
Dr. Barton'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.
Drug classes CMS tracks in Dr. Barton's Part D claims, 2024
- Antibiotics5%54 of 1,148 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0592024: 9897%
Drugs named by CMS: 23 in 2024, 25 in 2023.
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
How Dr. James C. Barton takes part in Medicare
Dr. Barton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James C. Barton has 144 publications on record
Dmand AI links 144 papers to Dr. Barton, published from 2003 to 2025. 2016 was the busiest year, with 9. The most frequent topics are Hemochromatosis, Hemochromatosis Protein and Histocompatibility Antigens Class I. Dr. Barton has published most often in Blood Cells Mol Dis. Dr. Barton's most frequent co-authors are Luigi F. Bertoli, MD, Gordon Douglas Mclaren, MD and Corwin Q. Edwards, MD.
Papers144
Years published2003 to 2025
Dr. Barton's papers by year, 2016 to 2025
Topics Dr. Barton writes about most
- Hemochromatosis
- Hemochromatosis Protein
- Histocompatibility Antigens Class I
- Membrane Proteins
- Iron Overload
- Ferritins
- Homozygote
- Phenotype
Dr. Barton's most frequent co-authors
- Luigi F. Bertoli, MD21 shared papers
- Gordon Douglas Mclaren, MD15 shared papers
- Corwin Q. Edwards, MD4 shared papers
Recent publications by Dr. Barton
Diabetes Mellitus, Type 2Heart FailureSodium-Glucose Transporter 2 Inhibitors
See who Dr. Barton researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barton works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James C. Barton received $191 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Barton from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $73.
General payments to Dr. Barton by program year, 2017 to 2023
Companies that paid Dr. Barton the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James C. Barton has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Barton, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Barton
- 2011
- CMS Stage 1 2012
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. James C. Barton graduated from Vagelos College of Physicians and Surgeons
Dr. Barton graduated from Vagelos College of Physicians and Surgeons in 1998. Dr. Barton is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. James C. Barton accepts plans from 2 insurance carriers
Dr. Barton is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Barton accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James C. Barton'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 |
| 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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. James C. Barton
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 C. Barton's NPI number?
Dr. James C. Barton's NPI number is 1174601785. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James C. Barton?
Dr. James C. Barton is a dermatologist in Vallejo, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. James C. Barton practice?
Dr. Barton practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Barton's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Barton to 1 home health agency and 1 hospice.
What is Dr. James C. Barton's office phone number?
The practice phone on file for Dr. Barton is (707) 651-1000.
What is Dr. James C. Barton's medical license number?
Dr. Barton's California license number on file is A78852.
Which hospitals is Dr. James C. Barton affiliated with?
Dr. Barton practices at Vallejo Medical Center in Vallejo, California. Dr. Barton is also affiliated with Kaiser Permanente South San Francisco Medical Center.
What medical group is Dr. James C. Barton part of?
Dr. Barton is linked to The Permanente Medical Group, Inc.
Does Dr. James C. Barton accept Medicare?
Yes. CMS lists Dr. Barton as accepting Medicare assignment.
Is Dr. James C. Barton board certified?
Yes. Dr. Barton is board certified in dermatology by the American Board of Dermatology.
Where did Dr. James C. Barton go to medical school?
Dr. Barton graduated from Vagelos College of Physicians and Surgeons in 1998.
Show 6 more questionsShow fewer questions
What drugs does Dr. James C. Barton prescribe most?
In 2024 Medicare Part D data, Dr. Barton's most prescribed drugs by claims were Clobetasol Propionate, Fluorouracil and Calcipotriene.
Has Dr. James C. Barton received payments from drug or device companies?
CMS Open Payments shows $191 in general payments to Dr. Barton from 4 companies from 2017 to 2023. The largest total came from Pfizer Inc.
How long has Dr. James C. Barton been practicing?
Dr. Barton graduated from medical school in 1998, 28 years ago.
Does Dr. James C. Barton do research?
Dmand AI links 144 publications to Dr. Barton, published from 2003 to 2025.
Who does Dr. James C. Barton publish with?
Dr. Barton's most frequent co-authors are Luigi F. Bertoli, MD (21 shared papers), Gordon Douglas Mclaren, MD (15 shared papers) and Corwin Q. Edwards, MD (4 shared papers).
What insurance does Dr. James C. Barton accept?
Dr. Barton is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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