Gastroenterologists in Riverside, CA

  • Gastroenterology
  • Riverside, California
Gastroenterologists
27
Linked to a hospital or group
26
Hospitals with a gastroenterologist
12
Medical groups with a gastroenterologist
15
Practice at a hospital
23

There are 27 gastroenterologists in Riverside. Southern California Permanente Medical Group has the most, 12, and Riverside Medical Center has the most affiliated gastroenterologists, 12. 40% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 27 Riverside gastroenterologists

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Riverside gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Riverside 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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Riverside gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Adnan Ameer, MDNPI 13465542014 hospitals4 groupsContacts
Taruna Bhatia, MDNPI 13363716812 hospitals1 groupContacts
Charles Thomas Chaya, MDNPI 17604388731 hospital1 groupContacts
David S. Condon, MDNPI 17908987992 hospitals1 groupContacts
Rodrigo Duarte Chavez, MDNPI 15880492822 hospitals2 groupsContacts
Anil Raghunath Garde, MDNPI 1205817681-1 groupContacts
Nasir Halim, MDNPI 16193875371 hospital1 groupContacts
Scott Hyunsoo Lee, MDNPI 10637038904 hospitals3 groupsContacts
James S. Ma, MDNPI 12958020071 hospital1 groupContacts
Vinod Mishra, MDNPI 12655807241 hospital1 groupContacts
Nghia Hoang NguyenNPI 11547189972 hospitals2 groupsContacts
Zin Min Nwe, MDNPI 12353676401 hospital1 groupContacts
Ronald OrtizoNPI 11244059561 hospital1 groupContacts
Marco A. Paez, MDNPI 19021676951 hospital1 groupContacts
Sharmila R. Patel, MDNPI 1760467864-1 groupContacts
Thu Ngoc Pham, MDNPI 17809420371 hospital1 groupContacts
John W. Pyne, MDNPI 16796405361 hospital1 groupContacts
Jyothi Ahalya Reddy, MDNPI 1033221007-1 groupContacts
Huafeng Shen, MDNPI 17809501052 hospitals1 groupContacts
Eiei Phyu Soe, MDNPI 17809967512 hospitals1 groupContacts
Pejman Solaimani, MDNPI 17506474182 hospitals4 groupsContacts
Neetika Srivastava, MDNPI 15385065971 hospital2 groupsContacts
Ravi Thiruvengadam, MDNPI 15987581122 hospitals-Contacts
Robert S. Wen, MDNPI 17908525071 hospital1 groupContacts
Edward Yang, MDNPI 14375456542 hospitals2 groupsContacts
Lida Zhen, MDNPI 19422565812 hospitals5 groupsContacts

Showing 1 to 10 of 26 Riverside gastroenterologists

The list shows the 26 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

Find Riverside gastroenterologists by the EHR they use

Dmand AI has the EHR for 27 of 27 Riverside 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.

Southern California Permanente Medical Group has the most gastroenterologists in Riverside, with 12

Riverside Medical Clinic is second with 6, and United Medical Doctors third with 5. Counts are gastroenterologists with a California address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Riverside Medical Center has the most affiliated gastroenterologists in Riverside, with 12

Riverside Community Hospital is second with 8, and Moreno Valley Medical Center third with 3. Riverside gastroenterologists are affiliated with 12 hospitals in all.

Hospitals with the most gastroenterologists in Riverside
#HospitalHealth systemGastroenterologists
1Riverside Medical CenterRiversideKaiser Permanente12
2Riverside Community HospitalRiversideHCA Healthcare8
3Moreno Valley Medical CenterMoreno ValleyKaiser Permanente3
4Hillcrest Medical CenterSan DiegoUniversity of California Health2
5Corona Regional Medical CenterCoronaUniversal Health Services2
6UCI Health - OrangeOrangeUC Irvine2
7Parkview Community Hospital Medical CenterRiversideAHMC Healthcare1
8Torrance Memorial Medical CenterTorranceCedars-Sinai Health System1
9Providence Little Company of Mary Medical Center TorranceTorranceProvidence1
10PIH Health Good Samaritan HospitalLos AngelesPIH Health1

Top 10 of 12 Riverside hospitals with an affiliated gastroenterologistAll 4 Riverside hospitals

See every hospital and group for each Riverside 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.

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Source: Dmand AI Affiliation Data

Most Riverside gastroenterologists practice at a hospital: 23 of the 26 with a mapped site

16 also practice at a medical group site, and 4 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Riverside gastroenterologists by site of care

  1. Hospitals23
  2. Medical group practices16
  3. Ambulatory surgery centers4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

40% of Riverside gastroenterologists finished medical school 30 or more years ago

10 of the 25 Riverside gastroenterologists with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago0
  2. 10 to 19 years ago12
  3. 20 to 29 years ago3
  4. 30 to 39 years ago6
  5. 40 or more years ago4

Source: Dmand AI Professional Profile Data

Every Riverside 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 Riverside gastroenterologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand 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 Riverside practice address.

FAQ

Frequently asked questions about gastroenterologists in Riverside

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 Riverside?

27 gastroenterologists have an active NPI, a Riverside practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 26 of them are linked to a hospital or medical group.

Which Riverside medical groups have the most gastroenterologists?

Southern California Permanente Medical Group, with 12, followed by Riverside Medical Clinic with 6 and United Medical Doctors with 5.

Which Riverside hospitals have the most gastroenterologists?

Riverside Medical Center, with 12 affiliated gastroenterologists, followed by Riverside Community Hospital with 8 and Moreno Valley Medical Center with 3.

What share of Riverside gastroenterologists practice at a hospital?

23 of the 26 Riverside gastroenterologists with a mapped site of care, or 88%, 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.

How can I contact gastroenterologists in Riverside?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists in Riverside through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

Dmand AI

Find the right contacts among Riverside gastroenterologists

Search 27 Riverside gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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