Dr. Keren L. Appel, MD
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $980
- Medical group
- 1
- Insurance carriers
- 12
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Appel'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. Keren L. Appel is a pediatric gastroenterology physician in Orange, California
Dr. Appel practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Appel's NPI, 1669892295, was assigned on April 22, 2014. Dr. Appel graduated from Tel Aviv University Sackler in 2014. Dr. Appel holds California license A147603.
- NPI
- 1669892295NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2014
- NPI status
- Active
- Practice phone
- (714) 997-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Keren L. Appel practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Appel's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Keren L. Appel is affiliated with 2 sites of care and 1 medical group
Dr. Appel's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Appel is also affiliated with Rady Children's Hospital - Orange County. The medical group on file is CHOC Children's.
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. Keren L. Appel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Appel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | 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. Keren L. Appel is one of 251 pediatric gastroenterology physicians in California
Pediatric gastroenterology is Dr. Appel's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Appel is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Appel's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Pediatric gastroenterology, CaliforniaPrimary
- New York license
Pediatric gastroenterology physicians near Dr. Appel
Counts of pediatric gastroenterology physicians 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. Keren L. Appel's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Appel's median patient age at 12, with 50% women.
Dr. Appel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Keren L. Appel has 1 publication on record
Dmand AI links 1 paper to Dr. Appel in 2021. Dr. Appel's most frequent co-authors are Michael V. Chiorean, MD, Joseph E. Ebinger and Rebecca Ann Fausel, MD.
Dr. Appel's most frequent co-authors
- Michael V. Chiorean, MD1 shared paper
- Joseph E. Ebinger1 shared paper
- Rebecca Ann Fausel, MD1 shared paper
Recent publications by Dr. Appel
See who Dr. Appel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Appel works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Keren L. Appel received $980 in industry payments from 2017 to 2025
CMS Open Payments shows 45 general payments to Dr. Appel from 19 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $155.
General payments to Dr. Appel by program year, 2017 to 2025
General payments to Dr. Appel by kind, 2017 to 2025
- Food and beverage$95097%
- Education$313%
Companies that paid Dr. Appel the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keren L. Appel graduated from Tel Aviv University Sackler
Dr. Appel graduated from Tel Aviv University Sackler in 2014.
- Medical school
- Board certified in pediatric gastroenterology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Keren L. Appel accepts plans from 12 insurance carriers
Dr. Appel is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- LA Care
- Alliant Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Appel accepts, by number of carriers
- HMO7
- PPO7
- EPO4
- POS4
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Keren L. Appel'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 |
| 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. Keren L. Appel
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. Keren L. Appel's NPI number?
Dr. Keren L. Appel's NPI number is 1669892295. It was assigned on April 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Keren L. Appel?
Dr. Keren L. Appel is a pediatric gastroenterology physician in Orange, California. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Keren L. Appel practice?
Dr. Appel practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Appel's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.
What is Dr. Keren L. Appel's office phone number?
The practice phone on file for Dr. Appel is (714) 997-3000.
What is Dr. Keren L. Appel's medical license number?
Dr. Appel holds California license A147603, one of the licenses on file in 2 states.
Which states has Dr. Keren L. Appel been licensed in?
Dmand AI has state licenses on file for Dr. Appel in California (2017 to 2026) and New York (2015 to 2017).
Which hospitals is Dr. Keren L. Appel affiliated with?
Dr. Appel is affiliated with Rady Children's Hospital - Orange County.
What medical group is Dr. Keren L. Appel part of?
Dr. Appel is linked to CHOC Children's.
Is Dr. Keren L. Appel board certified?
Yes. Dr. Appel is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Where did Dr. Keren L. Appel go to medical school?
Dr. Appel graduated from Tel Aviv University Sackler in 2014.
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Has Dr. Keren L. Appel received payments from drug or device companies?
CMS Open Payments shows $980 in general payments to Dr. Appel from 19 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Keren L. Appel been practicing?
Dr. Appel graduated from medical school in 2014, 12 years ago.
Does Dr. Keren L. Appel do research?
Dmand AI links 1 publication to Dr. Appel.
Who does Dr. Keren L. Appel publish with?
Dr. Appel's most frequent co-authors are Michael V. Chiorean, MD (1 shared paper), Joseph E. Ebinger (1 shared paper) and Rebecca Ann Fausel, MD (1 shared paper).
What insurance does Dr. Keren L. Appel accept?
Dr. Appel is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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