Gastroenterologists in Rhode Island

  • Gastroenterology
  • Rhode Island
Gastroenterologists
89
Linked to a hospital or group
80
Hospitals with a gastroenterologist
11
Medical groups with a gastroenterologist
15
Cities
11

There are 89 gastroenterologists in Rhode Island. University Gastroenterology has the most, 38, and The Miriam Hospital has the most affiliated gastroenterologists, 52. Providence is home to 52, and 52% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 89 Rhode Island gastroenterologists

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Rhode Island gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Rhode Island practice address. The list shows the NPI and city, 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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Rhode Island gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Thaer Saqer Mustafa Abdelfattah, MDProvidence · NPI 13467960913 hospitals3 groupsContacts
Alyn Louise Adrain, MDProvidence · NPI 12250277661 hospital2 groupsContacts
Mahmoud Ahmed Rahal, MDProvidence · NPI 11043467332 hospitals2 groupsContacts
Paul A. Akerman, MDProvidence · NPI 19423027733 hospitals3 groupsContacts
Mohamed Azzouz, MDNorth Providence · NPI 17604885063 hospitals1 groupContacts
Pedro Mariano Barros, MDEast Greenwich · NPI 16492764941 hospital4 groupsContacts
Eric P. Berthiaume, MDEast Greenwich · NPI 12352238433 hospitals4 groupsContacts
Robert John Bierwirth, MDCranston · NPI 10535175655 hospitals2 groupsContacts
Leslie E. Cashel, MDProvidence · NPI 1861585515-2 groupsContacts
William T. Chen, MDProvidence · NPI 14675460513 hospitals3 groupsContacts
Eric R. Cohen, MDWakefield · NPI 19725412821 hospital1 groupContacts
John J. Cribb, MDEast Greenwich · NPI 12655268913 hospitals4 groupsContacts
Elizabeth Ann Decker, DOEast Greenwich · NPI 18112579342 hospitals2 groupsContacts
Thomas D. Denucci, MDProvidence · NPI 1033291570-3 groupsContacts
Banreet Singh DhindsaRumford · NPI 12851546664 hospitals2 groupsContacts
Christy Dibble, MDProvidence · NPI 1043240062-1 groupContacts
Valley C. Dreisbach, MDProvidence · NPI 16292505271 hospital2 groupsContacts
Kaitlyn Marie Egger, DOCranston · NPI 1831651462--Contacts
Morris Paul Elevado, MDCranston · NPI 14179411054 hospitals3 groupsContacts
Alan Epstein, MDEast Providence · NPI 1831157908-2 groupsContacts
Mariam Fayek, MDProvidence · NPI 13169975883 hospitals1 groupContacts
Jason D. Ferreira, MDProvidence · NPI 11949529295 hospitals2 groupsContacts
Sean D. Fine, MDProvidence · NPI 11142102672 hospitals3 groupsContacts
Angela Fishman, DOEast Greenwich · NPI 14372359833 hospitals4 groupsContacts
Tian Gao, MDProvidence · NPI 13060738462 hospitals2 groupsContacts
Neil Robert Greenspan, MDProvidence · NPI 10230075562 hospitals2 groupsContacts
Daniel Greenwald, MDProvidence · NPI 15789024171 hospital2 groupsContacts
Fadlallah G. Habr, MDProvidence · NPI 16199246512 hospitals3 groupsContacts
Alexander J. Harmatz, MDProvidence · NPI 17301426963 hospitals2 groupsContacts
Brett David Kalmowitz, MDProvidence · NPI 17008172693 hospitals2 groupsContacts
Sripathi A. Karanth, MDWoonsocket · NPI 1124077300-1 groupContacts
Sulman Rahim KhanProvidence · NPI 18419314411 hospital-Contacts
Eric Alan Lavery, MDPortsmouth · NPI 17200598432 hospitals1 groupContacts
Bradford C. Lavigne, MDWesterly · NPI 1992759005-1 groupContacts
Sheldon Lidofsky, MDProvidence · NPI 14473369044 hospitals3 groupsContacts
Joseph F. Lowney, DOWarwick · NPI 1710983416-1 groupContacts
Amer B. Malik, MDRumford · NPI 16795606842 hospitals6 groupsContacts
Peter Scott Margolis, MDProvidence · NPI 16594571333 hospitals3 groupsContacts
Philip A. McAndrew, MDProvidence · NPI 13766149663 hospitals2 groupsContacts
Thomas Henry McGreen, MDCranston · NPI 10432055374 hospitals2 groupsContacts
Paige McLean Diaz, MDProvidence · NPI 12356694742 hospitals3 groupsContacts
Thomas P. McMahon, MDPortsmouth · NPI 16190480303 hospitals4 groupsContacts
May Min, MDRumford · NPI 10638077173 hospitals2 groupsContacts
Steven F. Moss, MDProvidence · NPI 12351867352 hospitals2 groupsContacts
Lisa A. Mueller, MDProvidence · NPI 10635833833 hospitals3 groupsContacts
Jeffrey D. Nadelson, MDProvidence · NPI 16192633991 hospital1 groupContacts
Ravi V. Nadimpalli, MDPortsmouth · NPI 13060430214 hospitals1 groupContacts
John Paul Nsubuga, MDProvidence · NPI 11640897772 hospitals1 groupContacts
Nnenna Chinyere Okpara, MDProvidence · NPI 10938133132 hospitals1 groupContacts
Philip Joseph Opalenski, MDWoonsocket · NPI 16190624111 hospital-Contacts

Showing 1 to 10 of 83 Rhode Island gastroenterologists

The list shows the 83 gastroenterologists with a public profile. The other 6 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 Rhode Island gastroenterologists by the EHR they use

Dmand AI has the EHR for 80 of 89 Rhode Island 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.

University Gastroenterology has the most gastroenterologists in Rhode Island, with 38

Brown Health Medical Group is second with 15, and Rhode Island Hospital third with 12. Counts are gastroenterologists with a Rhode Island address linked to each group.

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

The Miriam Hospital has the most affiliated gastroenterologists in Rhode Island, with 52

Rhode Island Hospital in Providence is second with 31, and Kent Hospital third with 21. Rhode Island gastroenterologists are affiliated with 11 hospitals in all.

Hospitals with the most gastroenterologists in Rhode Island
#HospitalHealth systemGastroenterologists
1The Miriam HospitalProvidenceBrown University Health52
2Rhode Island HospitalProvidenceBrown University Health31
3Kent HospitalWarwickCare New England Health System21
4Our Lady of Fatima HospitalNorth ProvidenceCharterCARE Health Partners12
5Roger Williams Medical CenterProvidenceCharterCARE Health Partners11
6South County HospitalWakefieldSouth County Health9
7Women & Infants Hospital of Rhode IslandProvidenceCare New England Health System9
8Newport HospitalNewportBrown University Health6
9Yale New Haven Health Westerly HospitalWesterlyYale New Haven Health System4
10Landmark Medical CenterWoonsocketPrime Healthcare2

Top 10 of 11 Rhode Island hospitals with an affiliated gastroenterologistAll 16 Rhode Island hospitals

See every hospital and group for each Rhode Island 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

Providence has the most gastroenterologists in Rhode Island, with 52

52gastroenterologists in Providence
8gastroenterologists in Cranston
6gastroenterologists in East Greenwich
4gastroenterologists in Portsmouth
4gastroenterologists in Rumford
3gastroenterologists in Warwick

More Rhode Island cities with gastroenterologists

  • Westerly3
  • Woonsocket3

Gastroenterologists practice in 11 Rhode Island cities. Every city with 10 or more has its own page.

Source: NPPES NPI Registry (CMS)

Most Rhode Island gastroenterologists practice at a hospital: 69 of the 80 with a mapped site

47 also practice at a medical group site, and 35 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Rhode Island gastroenterologists by site of care

  1. Hospitals69
  2. Medical group practices47
  3. Ambulatory surgery centers35
  4. Skilled nursing facilities4
  5. Dialysis centers3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

52% of Rhode Island gastroenterologists finished medical school 30 or more years ago

37 of the 71 Rhode Island gastroenterologists with a graduation year on file. 4 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago4
  2. 10 to 19 years ago16
  3. 20 to 29 years ago14
  4. 30 to 39 years ago18
  5. 40 or more years ago19

Source: Dmand AI Professional Profile Data

Every Rhode Island 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 Rhode Island 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 Rhode Island practice address.

FAQ

Frequently asked questions about gastroenterologists in Rhode Island

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 Rhode Island?

89 gastroenterologists have an active NPI, a Rhode Island practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 80 of them are linked to a hospital or medical group.

Which Rhode Island medical groups have the most gastroenterologists?

University Gastroenterology, with 38, followed by Brown Health Medical Group with 15 and Rhode Island Hospital with 12.

Which Rhode Island hospitals have the most gastroenterologists?

The Miriam Hospital, with 52 affiliated gastroenterologists, followed by Rhode Island Hospital with 31 and Kent Hospital with 21.

Which Rhode Island cities have the most gastroenterologists?

Providence, with 52, followed by Cranston (8) and East Greenwich (6). Gastroenterologists practice in 11 Rhode Island cities in all.

How many Rhode Island gastroenterologists finished medical school 30 or more years ago?

37 of the 71 with a graduation year on file, or 52%. 4 graduated in the last 10 years.

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 Rhode Island?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists in Rhode Island 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 Rhode Island gastroenterologists

Search 89 Rhode Island gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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