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Dr. James T. Warren, MD
NPI1003887993
- Publications
- 47
- Industry payments
- $377
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 8
- Practice address
- 250 W Bonita Ave, Pomona, CA 91767
- Practice phone
- Call (714) 509-8649
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Choc Children's Specialists
Pomona, California
Find Dr. Warren'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 T. Warren is a pediatrician in Pomona, California
Dr. Warren practices at Choc Children's Specialists in Pomona, California.
Dr. Warren's NPI, 1003887993, was assigned on January 30, 2006. Dr. Warren graduated from Medical College of Georgia in 1998. Dr. Warren holds California license A74956.
NPI and contact details
- NPI
- 1003887993NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Practice phone
- (714) 509-8649
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James T. Warren practices at Choc Children's Specialists in Pomona, California
Dr. Warren's primary practice is Choc Children's Specialists, at 250 W Bonita Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (714) 509-8649.
- Choc Children's Specialists250 W Bonita Ave, Pomona, CA 91767 · Los Angeles CountyPhone(714) 509-8649
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James T. Warren is affiliated with 3 sites of care and 2 medical groups
Dr. Warren's primary practice is Choc Children's Specialists in Pomona, California. The medical group on file is CHOC Children's. Dmand AI also links Dr. Warren to 2 more group practices and clinics and 1 medical group, each named with a free account.
Choc Children's SpecialistsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James T. Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Choc Children's Specialists | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James T. Warren is one of 8,236 pediatricians in California
Pediatrics is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Warren is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Warren's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Georgia license
Pediatricians near Dr. Warren
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 T. Warren's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Warren's median patient age at 10, with 40% women.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. James T. Warren has 47 publications on record
Dmand AI links 47 papers to Dr. Warren, published from 2002 to 2011. 2006 was the busiest year, with 4. The most frequent topics are Ecdysteroids, Drosophila melanogaster and Gene Expression Regulation, Developmental. Dr. Warren has published most often in Insect Biochem Mol Biol. Dr. Warren's most frequent co-authors are Alan Cheng, MD and Ying Gibbens, MD, PhD.
Papers47
Years published2002 to 2011
Dr. Warren's papers by year, 2002 to 2011
Topics Dr. Warren writes about most
- Ecdysteroids
- Drosophila melanogaster
- Gene Expression Regulation, Developmental
- Ecdysone
- Drosophila Proteins
- Larva
- Molecular Sequence Data
- Amino Acid Sequence
Dr. Warren's most frequent co-authors
Recent publications by Dr. Warren
BMC Genomics
Analysis of VarianceDrosophila melanogasterFeedback, Physiological
Insect Biochem Mol Biol
DehydrocholesterolsDrosophila melanogasterEcdysteroids
Amino Acid SequenceDisease Models, AnimalDrosophila melanogaster
See who Dr. Warren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warren 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 T. Warren received $377 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Warren from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $124.
General payments to Dr. Warren by program year, 2016 to 2025
Companies that paid Dr. Warren the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James T. Warren graduated from Medical College of Georgia
Dr. Warren graduated from Medical College of Georgia in 1998.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. James T. Warren accepts plans from 8 insurance carriers
Dr. Warren is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- LA Care
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Warren accepts, by number of carriers
- PPO5
- HMO4
- POS4
- EPO2
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. James T. Warren'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 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 T. Warren
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 T. Warren's NPI number?
Dr. James T. Warren's NPI number is 1003887993. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James T. Warren?
Dr. James T. Warren is a pediatrician in Pomona, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. James T. Warren practice?
Dr. Warren practices at 250 W Bonita Ave, Pomona, CA 91767. Dr. Warren's primary practice is Choc Children's Specialists in Pomona, California. Dmand AI also links Dr. Warren to 2 group practices and clinics and 1 medical group.
What is Dr. James T. Warren's office phone number?
The practice phone on file for Dr. Warren is (714) 509-8649.
What is Dr. James T. Warren's medical license number?
Dr. Warren holds California license A74956, one of the licenses on file in 2 states.
Which states has Dr. James T. Warren been licensed in?
Dmand AI has state licenses on file for Dr. Warren in California (2001 to 2026) and Georgia (1999 to 2001).
What medical group is Dr. James T. Warren part of?
Dr. Warren is linked to CHOC Children's. Dmand AI links Dr. Warren to 1 more medical group.
Is Dr. James T. Warren board certified?
Yes. Dr. Warren is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. James T. Warren go to medical school?
Dr. Warren graduated from Medical College of Georgia in 1998.
Has Dr. James T. Warren received payments from drug or device companies?
CMS Open Payments shows $377 in general payments to Dr. Warren from 5 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
Show 4 more questionsShow fewer questions
How long has Dr. James T. Warren been practicing?
Dr. Warren graduated from medical school in 1998, 28 years ago.
Does Dr. James T. Warren do research?
Dmand AI links 47 publications to Dr. Warren, published from 2002 to 2011.
Who does Dr. James T. Warren publish with?
Dr. Warren's most frequent co-authors are Alan Cheng, MD (1 shared paper) and Ying Gibbens, MD, PhD (1 shared paper).
What insurance does Dr. James T. Warren accept?
Dr. Warren is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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