Int J Cardiovasc Imaging
Angioplasty, Balloon, CoronaryCoronary AngiographyCoronary Stenosis
James Chen
NPI1568447266
- Part D claims, 2018
- 14
- Publications
- 2
- Industry payments
- $295
- Insurance carriers
- 1
- State licenses
- 15
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (916) 548-5482
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find James Chen'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.
James Chen is an internist in Mission Viejo, California
James Chen practices in Mission Viejo, California.
James Chen's NPI, 1568447266, was assigned on December 14, 2005. James Chen graduated from SUNY Upstate Medical University in 1995. James Chen holds California license A70934.
NPI and contact details
- NPI
- 1568447266NPI Registry (opens in a new tab)
- NPI enumeration date
- December 14, 2005
- NPI status
- Active
- Practice phone
- (916) 548-5482
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
James Chen's practice address is in Mission Viejo, California
James Chen's practice address in the NPI Registry is 27700 Medical Center Rd, Mission Viejo, CA 92691, in Orange County. The practice phone is (916) 548-5482.
- NPI Registry address27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(916) 548-5482
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at James Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James Chen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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James Chen is one of 16,751 internists in California
Internal medicine is James Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. James Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has James Chen's licenses on file in 15 states: California, Oregon, Arizona, Colorado, Illinois, Montana, New Mexico, Nevada, Ohio, Washington, Alaska, Connecticut, Hawaii, Idaho and Minnesota.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Oregon license
- Arizona license
- Colorado license
- Illinois license
- Montana license
- New Mexico license
- Nevada license
- Ohio license
- Washington license
- Alaska license
- Connecticut license
- Hawaii license
- Idaho license
- Minnesota license
Internists near James Chen
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
James Chen's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts James Chen's median patient age at 54, with 40% women.
James Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women40%
- Men40%
Source: Dmand AI Patient Panel Data
James Chen wrote 14 Medicare Part D claims in 2018
In 2018, James Chen wrote 14 Medicare Part D claims. They cover 1 drug, with $350 in total drug cost. In 2016, CMS named 48 claims across 3 drugs.
Part D claims, 201814
Drugs named by CMS1
Total drug cost$350
James Chen's most prescribed drugs by claims, 2018
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, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 482018: 1471%
Drugs named by CMS: 1 in 2018, 3 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Find internists like James Chen by procedure volume and prescribing
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James Chen has 2 publications on record
Dmand AI links 2 papers to James Chen in 2006. The most frequent topics are Coronary Angiography, Imaging, Three-Dimensional and Stents. James Chen's most frequent co-author is Joel A. Garcia, MD.
Papers2
Topics James Chen writes about most
- Coronary Angiography
- Imaging, Three-Dimensional
- Stents
James Chen's most frequent co-authors
Recent publications by James Chen
Med Image Comput Comput Assist Interv
AlgorithmsArtifactsArtificial Intelligence
See who James Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who James Chen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
James Chen received $295 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to James Chen from 2 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 82% of the total. Zimmer Biomet Holdings, Inc. paid the most, $243.
General payments to James Chen by program year, 2016 to 2023
General payments to James Chen by kind, 2016 to 2023
$295in total
- Travel and lodging$24382%
- Food and beverage$5218%
Companies that paid James Chen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James Chen graduated from SUNY Upstate Medical University
James Chen graduated from SUNY Upstate Medical University in 1995.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
James Chen accepts plans from 1 insurance carrier
James Chen is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Elevance
Plan types James Chen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for James Chen'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 |
| 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 James Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Chen's NPI number?
James Chen's NPI number is 1568447266. It was assigned on December 14, 2005, and it is active in the NPI Registry.
What does James Chen specialize in?
James Chen is an internist in Mission Viejo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does James Chen practice?
James Chen practices at 27700 Medical Center Rd, Mission Viejo, CA 92691.
What is James Chen's office phone number?
The practice phone on file for James Chen is (916) 548-5482.
What is James Chen's medical license number?
James Chen holds California license A70934, one of the licenses on file in 15 states.
Which states has James Chen been licensed in?
Dmand AI has state licenses on file for James Chen in California (2000 to 2026), Oregon (since 2013), Arizona (2013 to 2017), Colorado (2013 to 2017), Illinois (2013 to 2017), Montana (2013 to 2017), New Mexico (2013 to 2017), Nevada (2006 to 2017), Ohio (2013 to 2017), Washington (2000 to 2017), Alaska (2013 to 2016), Connecticut (2013 to 2016), Hawaii (2013 to 2016), Idaho (2013 to 2016) and Minnesota (2013 to 2016).
Is James Chen board certified?
Yes. James Chen is board certified in internal medicine by the American Board of Internal Medicine.
Where did James Chen go to medical school?
James Chen graduated from SUNY Upstate Medical University in 1995.
What drugs does James Chen prescribe most?
In 2018 Medicare Part D data, James Chen's most prescribed drugs by claims were Oxybutynin Chloride ER.
Has James Chen received payments from drug or device companies?
CMS Open Payments shows $295 in general payments to James Chen from 2 companies from 2016 to 2023. The largest total came from Zimmer Biomet Holdings, Inc.
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How long has James Chen been practicing?
James Chen graduated from medical school in 1995, 31 years ago.
Does James Chen do research?
Dmand AI links 2 publications to James Chen.
Who does James Chen publish with?
James Chen's most frequent co-authors are Joel A. Garcia, MD (2 shared papers).
What insurance does James Chen accept?
James Chen is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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