Am J Physiol Cell Physiol
Dr. James J. Matsuda, MD
- Publications
- 5
- Industry payments
- $132
- Affiliated sites
- 4
- Medical groups
- 3
- Insurance carriers
- 13
- Practice address
- 1600 Weeot Way, Arcata, CA 95521
- Practice phone
- Call (707) 825-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Potawot Health Village
FQHC - Main Site · Arcata, California
Find Dr. Matsuda'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 J. Matsuda is a pediatrician in Arcata, California
Dr. Matsuda practices at Potawot Health Village in Arcata, California.
Dr. Matsuda's NPI, 1720066061, was assigned on January 6, 2006. Dr. Matsuda graduated from Carver College of Medicine in 1993. Dr. Matsuda holds California license A61200.
- NPI
- 1720066061NPI Registry (opens in a new tab)
- NPI enumeration date
- January 6, 2006
- NPI status
- Active
- Practice phone
- (707) 825-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James J. Matsuda practices at 2 locations in Arcata, California
Dr. Matsuda's primary practice is Potawot Health Village, at 1600 Weeot Way, Arcata, CA 95521. The practice phone is (707) 825-5000. Dr. Matsuda also practices at United Indian Health Services, Inc., 1701 Weeot Way, Arcata, CA 95521.
- Potawot Health VillagePrimary1600 Weeot Way, Arcata, CA 95521Phone(707) 825-5000
- United Indian Health Services, Inc.1701 Weeot Way, Arcata, CA 95521 · Humboldt CountyPhone(707) 825-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. James J. Matsuda is affiliated with 4 sites of care and 3 medical groups
Dr. Matsuda's primary practice is Potawot Health Village in Arcata, California. The medical group on file is Open Door Community Health Centers. Dmand AI also links Dr. Matsuda to 2 more medical groups, 1 community health center, 1 government or correctional health site and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James J. Matsuda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matsuda practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Potawot Health Village | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James J. Matsuda is one of 8,236 pediatricians in California
Pediatrics is Dr. Matsuda's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Matsuda is board certified in pediatric critical care medicine by the American Board of Pediatrics. Dmand AI has Dr. Matsuda's licenses on file in 3 states: California, Hawaii and Iowa.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Hawaii license
- Iowa license
Pediatricians near Dr. Matsuda
Counts of pediatricians 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 J. Matsuda's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Matsuda's median patient age at 13, with 51% women.
Dr. Matsuda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. James J. Matsuda has 5 publications on record
Dmand AI links 5 papers to Dr. Matsuda, published from 2000 to 2007. Dr. Matsuda's most frequent co-author is Jessica Germond Moreland, MD.
Dr. Matsuda's most frequent co-authors
Recent publications by Dr. Matsuda
See who Dr. Matsuda researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matsuda works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James J. Matsuda received $132 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Matsuda from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $90.
General payments to Dr. Matsuda by program year, 2021 to 2025
Companies that paid Dr. Matsuda the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James J. Matsuda graduated from Carver College of Medicine
Dr. Matsuda graduated from Carver College of Medicine in 1993.
- Medical school
- Board certified in pediatric critical care medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. James J. Matsuda accepts plans from 13 insurance carriers
Dr. Matsuda is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Matsuda accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. James J. Matsuda'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 Affiliation DataDmand AI Practice 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. James J. Matsuda
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 J. Matsuda's NPI number?
Dr. James J. Matsuda's NPI number is 1720066061. It was assigned on January 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. Matsuda?
Dr. James J. Matsuda is a pediatrician in Arcata, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. James J. Matsuda practice?
Dr. Matsuda practices at 1600 Weeot Way, Arcata, CA 95521. Dr. Matsuda also practices at 1701 Weeot Way, Arcata, CA 95521. Dr. Matsuda's primary practice is Potawot Health Village in Arcata, California. Dmand AI also links Dr. Matsuda to 2 medical groups, 1 community health center, 1 government or correctional health site and 1 group practice or clinic.
What is Dr. James J. Matsuda's office phone number?
The practice phone on file for Dr. Matsuda is (707) 825-5000.
What is Dr. James J. Matsuda's medical license number?
Dr. Matsuda holds California license A61200, one of the licenses on file in 3 states.
Which states has Dr. James J. Matsuda been licensed in?
Dmand AI has state licenses on file for Dr. Matsuda in California (2016 to 2026), Hawaii (1994 to 2018) and Iowa (2000 to 2017).
What medical group is Dr. James J. Matsuda part of?
Dr. Matsuda is linked to Open Door Community Health Centers. Dmand AI links Dr. Matsuda to 2 more medical groups.
Is Dr. James J. Matsuda board certified?
Yes. Dr. Matsuda is board certified in pediatric critical care medicine by the American Board of Pediatrics.
Where did Dr. James J. Matsuda go to medical school?
Dr. Matsuda graduated from Carver College of Medicine in 1993.
Has Dr. James J. Matsuda received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Dr. Matsuda from 2 companies from 2021 to 2025. The largest total came from Novo Nordisk Inc.
Show 4 more questionsShow fewer questions
How long has Dr. James J. Matsuda been practicing?
Dr. Matsuda graduated from medical school in 1993, 33 years ago.
Does Dr. James J. Matsuda do research?
Dmand AI links 5 publications to Dr. Matsuda, published from 2000 to 2007.
Who does Dr. James J. Matsuda publish with?
Dr. Matsuda's most frequent co-authors are Jessica Germond Moreland, MD (1 shared paper).
What insurance does Dr. James J. Matsuda accept?
Dr. Matsuda is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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