Gastroenterologists in Newport Beach, CA
- Gastroenterologists
- 21
- Linked to a hospital or group
- 19
- Hospitals with a gastroenterologist
- 4
- Medical groups with a gastroenterologist
- 14
- Practice at a hospital
- 17
There are 21 gastroenterologists in Newport Beach. Hoag Clinic has the most, 4, and Hoag Hospital Newport Beach has the most affiliated gastroenterologists, 16. 67% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 21 Newport Beach gastroenterologists
Validated work emails and mobile numbers for Newport Beach gastroenterologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Newport Beach gastroenterologists, listed A to Z by last name
Each gastroenterologist on the list has gastroenterology as their primary specialty and a Newport Beach practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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The list shows the 20 gastroenterologists with a public profile. The other 1 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 20 of 21 Newport Beach gastroenterologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Hoag Clinic has the most gastroenterologists in Newport Beach, with 4
MemorialCare Medical Group is second with 2, and Richard Quist, MD, FACG, FASGE, Medical Corporation, Inc. third with 1. Counts are gastroenterologists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Hoag Hospital Newport Beach has the most affiliated gastroenterologists in Newport Beach, with 16
MemorialCare Saddleback Medical Center is second with 2, and Enloe Health third with 1. Newport Beach gastroenterologists are affiliated with 4 hospitals in all.
See every hospital and group for each Newport Beach gastroenterologist
Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Newport Beach gastroenterologists practice at a hospital: 17 of the 19 with a mapped site
13 also practice at a medical group site, and 7 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.
Newport Beach gastroenterologists by site of care
- Hospitals17
- Medical group practices13
- Ambulatory surgery centers7
- Physician offices5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
67% of Newport Beach gastroenterologists finished medical school 30 or more years ago
12 of the 18 Newport Beach gastroenterologists with a graduation year on file. 1 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago1
- 10 to 19 years ago2
- 20 to 29 years ago3
- 30 to 39 years ago6
- 40 or more years ago6
Source: Dmand AI Professional Profile Data
Every Newport Beach gastroenterologist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Newport Beach gastroenterologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Newport Beach practice address.
FAQ
Frequently asked questions about gastroenterologists in Newport Beach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many gastroenterologists are in Newport Beach?
21 gastroenterologists have an active NPI, a Newport Beach practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 19 of them are linked to a hospital or medical group.
Which Newport Beach medical groups have the most gastroenterologists?
Hoag Clinic, with 4, followed by MemorialCare Medical Group with 2 and Richard Quist, MD, FACG, FASGE, Medical Corporation, Inc. with 1.
Which Newport Beach hospitals have the most gastroenterologists?
Hoag Hospital Newport Beach, with 16 affiliated gastroenterologists, followed by MemorialCare Saddleback Medical Center with 2 and Enloe Health with 1.
What share of Newport Beach gastroenterologists practice at a hospital?
17 of the 19 Newport Beach gastroenterologists with a mapped site of care, or 89%, have a current hospital affiliation.
What is the taxonomy code for gastroenterology?
207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.
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