Gastroenterologists in Montana

  • Gastroenterology
  • Montana
Gastroenterologists
50
Linked to a hospital or group
40
Hospitals with a gastroenterologist
24
Medical groups with a gastroenterologist
12
Cities
9

There are 50 gastroenterologists in Montana. Bozeman Health has the most, 6, and Providence St. Patrick Hospital has the most affiliated gastroenterologists, 7. Billings is home to 11, and 50% finished medical school 30 or more years ago.

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Montana gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Montana 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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Montana gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Abdullah A. Al-ShahraniBillings · NPI 10335982971 hospital2 groupsContacts
Yevgeniy Arefiev, MDBillings · NPI 16092902533 hospitals3 groupsContacts
Russ Raj Arjal, MDBillings · NPI 18211444034 hospitals9 groupsContacts
Thomas J. Attaway, MDGreat Falls · NPI 19220124421 hospital2 groupsContacts
Steven Jay Ayres, MDGreat Falls · NPI 12654884643 hospitals1 groupContacts
Stephen E. Baum, MDBillings · NPI 10836504851 hospital2 groupsContacts
John David Bohler, MDHamilton · NPI 18715432801 hospital2 groupsContacts
Nicole BresslerBozeman · NPI 16698978562 hospitals2 groupsContacts
William J. Cobell, MDAnaconda · NPI 10232814412 hospitals2 groupsContacts
Darryl Bruce Cook, MDHamilton · NPI 1972525111-1 groupContacts
Scott Thomas Cooper, MDMissoula · NPI 18212759004 hospitals1 groupContacts
Kleanthis G. Dendrinos, MDBozeman · NPI 18615284574 hospitals2 groupsContacts
Stephen J. Ferney, MDGreat Falls · NPI 10432703581 hospital3 groupsContacts
Michael C. Fischer, MDBillings · NPI 17100985791 hospital2 groupsContacts
Ramon Generoso, MDKalispell · NPI 13260292812 hospitals2 groupsContacts
Andrew B. Gentry, MDBozeman · NPI 19220725605 hospitals4 groupsContacts
Jeffrey L. Hallett, MDGreat Falls · NPI 17604993132 hospitals6 groupsContacts
Steven W. Hammond, MDBillings · NPI 15887661173 hospitals1 groupContacts
Andrew Herman, MDBozeman · NPI 10032602172 hospitals1 groupContacts
Keri L. Hill, MDBillings · NPI 15280951555 hospitals3 groupsContacts
Philip E. Jaffe, MDKalispell · NPI 14775343372 hospitals2 groupsContacts
Timothy Donald Johnson, MDFort Harrison · NPI 1952495756-1 groupContacts
Casey J. Kolendich, MDMissoula · NPI 16695116064 hospitals2 groupsContacts
Kevin M. Kolendich, MDMissoula · NPI 17807968884 hospitals2 groupsContacts
Derek Landan, MDKalispell · NPI 14776268102 hospitals1 groupContacts
Brian Kenneth Landsverk, MDGreat Falls · NPI 18211826271 hospital2 groupsContacts
Michael Lee, MDGreat Falls · NPI 1285619734-1 groupContacts
Edwin Levine, MDMissoula · NPI 17604412242 hospitals1 groupContacts
Michael Scott Lindner, MDBillings · NPI 16492743093 hospitals1 groupContacts
Kathryn L. Lynch, MDBozeman · NPI 13068295364 hospitals1 groupContacts
Kenneth I. Oriordan, MDGreat Falls · NPI 19120756493 hospitals6 groupsContacts
Jason Scott Puckett, MDGreat Falls · NPI 12657274083 hospitals2 groupsContacts
Barry Aaron Ross, MDGreat Falls · NPI 16997149311 hospital4 groupsContacts
Daniel Selvig, MDMissoula · NPI 10739323983 hospitals4 groupsContacts
Lauren Myer Shea, MDHelena · NPI 13162636011 hospital2 groupsContacts
Eric Everitt Stone, MDMissoula · NPI 16695116894 hospitals1 groupContacts
Peter Walsh, DOBozeman · NPI 12553727364 hospitals2 groupsContacts
Jeff R. Willis, MDMissoula · NPI 13563859914 hospitals1 groupContacts
Robert A. Wohlman, MDKalispell · NPI 12654120195 hospitals10 groupsContacts
Steven T. Zierer, MDKalispell · NPI 13664373371 hospital3 groupsContacts

Showing 1 to 10 of 40 Montana gastroenterologists

The list shows the 40 gastroenterologists with a public profile. The other 10 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 Montana gastroenterologists by the EHR they use

Dmand AI has the EHR for 47 of 50 Montana 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.

Bozeman Health has the most gastroenterologists in Montana, with 6

Logan Health Imaging is second with 5, and SCL Health Medical Group third with 5. Counts are gastroenterologists with a Montana address linked to each group.

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

Providence St. Patrick Hospital has the most affiliated gastroenterologists in Montana, with 7

Community Medical Center in Missoula is second with 7, and Bozeman Health Deaconess Regional Medical Center third with 7. Montana gastroenterologists are affiliated with 24 hospitals in all.

Hospitals with the most gastroenterologists in Montana
#HospitalHealth systemGastroenterologists
1Providence St. Patrick HospitalMissoulaProvidence7
2Community Medical CenterMissoulaLifepoint Health7
3Bozeman Health Deaconess Regional Medical CenterBozemanBozeman Deaconess Health Services7
4St. Vincent Regional HospitalBillingsIntermountain Health6
5Great Falls HospitalGreat FallsSurgery Partners6
6Billings Clinic HospitalBillingsBillings Clinic5
7Benefis East CampusGreat FallsBenefis Health System5
8Logan Health Medical CenterKalispellBillings Clinic5
9Livingston HealthCareLivingstonLivingston Healthcare5
10Bitterroot Health - Daly HospitalHamiltonBitterroot Health5

Top 10 of 24 Montana hospitals with an affiliated gastroenterologistAll 66 Montana hospitals

See every hospital and group for each Montana 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

Billings has the most gastroenterologists in Montana, with 11

11gastroenterologists in Billings11gastroenterologists in Great Falls
9gastroenterologists in Missoula
6gastroenterologists in Bozeman
6gastroenterologists in Kalispell
3gastroenterologists in Hamilton

Gastroenterologists practice in 9 Montana cities. Every city with 10 or more has its own page.

Source: NPPES NPI Registry (CMS)

Most Montana gastroenterologists practice at a hospital: 37 of the 40 with a mapped site

35 also practice at a medical group site, and 12 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Montana gastroenterologists by site of care

  1. Hospitals37
  2. Medical group practices35
  3. Ambulatory surgery centers12
  4. Physician offices4
  5. Home health agencies1

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

50% of Montana gastroenterologists finished medical school 30 or more years ago

19 of the 38 Montana 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

  1. Under 10 years ago1
  2. 10 to 19 years ago7
  3. 20 to 29 years ago11
  4. 30 to 39 years ago10
  5. 40 or more years ago9

Source: Dmand AI Professional Profile Data

Every Montana 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 Montana 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 Montana practice address.

FAQ

Frequently asked questions about gastroenterologists in Montana

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 Montana?

50 gastroenterologists have an active NPI, a Montana practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 40 of them are linked to a hospital or medical group.

Which Montana medical groups have the most gastroenterologists?

Bozeman Health, with 6, followed by Logan Health Imaging with 5 and SCL Health Medical Group with 5.

Which Montana hospitals have the most gastroenterologists?

Providence St. Patrick Hospital, with 7 affiliated gastroenterologists, followed by Community Medical Center with 7 and Bozeman Health Deaconess Regional Medical Center with 7.

Which Montana cities have the most gastroenterologists?

Billings, with 11, followed by Great Falls (11) and Missoula (9). Gastroenterologists practice in 9 Montana cities in all.

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

19 of the 38 with a graduation year on file, or 50%. 1 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 Montana?

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

Search 50 Montana gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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