PLoS One
5'-NucleotidaseCD146 AntigenCollagen Type III
Dr. James C. Wang, MD
NPI1558438762PAC ID6002976305
- Part D claims, 2024
- 219
- Publications
- 75
- Hospital affiliations
- 1
- Industry payments
- $105
- Medical group
- 1
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Wang's professional email, personal email and mobile number
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Dr. James C. Wang is a gastroenterologist in Anaheim, California
Dr. Wang practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Wang's NPI, 1558438762, was assigned on November 30, 2006. Dr. Wang graduated from Taipei Medical University in 1980. Dr. Wang's California license number on file is A45191.
NPI and contact details
- NPI
- 1558438762NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002976305
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James C. Wang practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Wang's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James C. Wang is affiliated with 2 sites of care and 1 medical group
Dr. Wang's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Wang is also affiliated with Riverside Medical Center. The medical group on file is Southern California Permanente Medical Group.
Southern California Permanente Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James C. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James C. Wang is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wang is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Wang's licenses on file in 2 states: California and North Carolina.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- North Carolina license
Gastroenterologists near Dr. Wang
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. James C. Wang's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 54, with 51% women.
Dr. Wang'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
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. James C. Wang wrote 219 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 219 Medicare Part D claims for 143 patients. 94% of them were for generic drugs. CMS names the drug for 179 of them, across 4 drugs with 11 or more claims each, at $11,786 in total drug cost. In 2023, CMS named 261 claims across 4 drugs.
Part D claims, 2024219
Drugs named by CMS4
Total drug cost$11,786
Part D patients143
Dr. Wang's Part D claims by kind of drug, 2024
- Generic206 claims94%
- Brand-name13 claims6%
Dr. Wang'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2612024: 17931%
Drugs named by CMS: 4 in 2024, 4 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. Wang takes part in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 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. Wang has 75 publications on record
Dmand AI links 75 papers to Dr. Wang, published from 2007 to 2021. 2019 was the busiest year, with 5. The most frequent topics are Tendons, Cell Differentiation and Cells, Cultured. Dr. Wang has published most often in PLoS One. Dr. Wang's most frequent co-authors are Macalus V. Hogan, Kentaro Onishi and James Richard Berenson, MD.
Papers75
Years published2007 to 2021
Dr. Wang's papers by year, 2011 to 2021
Topics Dr. Wang writes about most
- Tendons
- Cell Differentiation
- Cells, Cultured
- Stem Cells
- Stress, Mechanical
- Tendinopathy
- Cell Adhesion
- Cell Culture Techniques
Dr. Wang's most frequent co-authors
- Macalus V. Hogan6 shared papers
- Kentaro Onishi5 shared papers
- James Richard Berenson, MD3 shared papers
Recent publications by Dr. Wang
Cell ProliferationDisease Models, AnimalExtracellular Traps
Achilles TendonDisease Models, AnimalStem Cells
Expert Opin Biol Ther
Ankle InjuriesBiological TherapyCartilage
Cell DifferentiationCell ShapeCell Tracking
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang 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. James C. Wang received $105 in industry payments from 2016 to 2022
CMS Open Payments shows 4 general payments to Dr. Wang from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $59.
General payments to Dr. Wang by program year, 2016 to 2022
Companies that paid Dr. Wang the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James C. Wang graduated from Taipei Medical University
Dr. Wang graduated from Taipei Medical University in 1980.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. James C. Wang accepts plans from 2 insurance carriers
Dr. Wang 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. Wang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James C. Wang'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Wang
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. Wang's NPI number?
Dr. James C. Wang's NPI number is 1558438762. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James C. Wang?
Dr. James C. Wang is a gastroenterologist in Anaheim, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James C. Wang practice?
Dr. Wang practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Wang's primary practice is Southern California Permanente Medical Group in Anaheim, California.
What is Dr. James C. Wang's office phone number?
The practice phone on file for Dr. Wang is (714) 279-4000.
What is Dr. James C. Wang's medical license number?
Dr. Wang's California license number on file is A45191, one of the licenses on file in 2 states.
Which states has Dr. James C. Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (1988 to 2025) and North Carolina (1986 to 1990).
Which hospitals is Dr. James C. Wang affiliated with?
Dr. Wang is affiliated with Riverside Medical Center.
What medical group is Dr. James C. Wang part of?
Dr. Wang is linked to Southern California Permanente Medical Group.
Does Dr. James C. Wang accept Medicare?
Yes. CMS lists Dr. Wang as accepting Medicare assignment.
Is Dr. James C. Wang board certified?
Yes. Dr. Wang is board certified in gastroenterology by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. James C. Wang go to medical school?
Dr. Wang graduated from Taipei Medical University in 1980.
What drugs does Dr. James C. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Mesalamine.
Has Dr. James C. Wang received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Wang from 3 companies from 2016 to 2022. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. James C. Wang been practicing?
Dr. Wang graduated from medical school in 1980, 46 years ago.
Does Dr. James C. Wang do research?
Dmand AI links 75 publications to Dr. Wang, published from 2007 to 2021.
Who does Dr. James C. Wang publish with?
Dr. Wang's most frequent co-authors are Macalus V. Hogan (6 shared papers), Kentaro Onishi (5 shared papers) and James Richard Berenson, MD (3 shared papers).
What insurance does Dr. James C. Wang accept?
Dr. Wang 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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