Updated October 2026

Internists in Fort Collins, CO

Internal medicine
Fort Collins, Colorado

Internists: 45
Linked to a hospital or group: 37
Hospitals with an internist: 8
Medical groups with an internist: 14
Practice at a hospital: 24

There are 45 internists in Fort Collins. Pathways Hospice & Palliative Care has the most, 16, and UCHealth Poudre Valley Hospital has the most affiliated internists, 24. 15% finished medical school 30 or more years ago.

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Fort Collins internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Fort Collins 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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Fort Collins internists, A to Z
Internist	Hospitals	Medical groups	Email and phone
Tyler J. Abbey, DONPI 1730572694	-	1 group	Contacts
Grace Alessi, MDNPI 1457381964	2 hospitals	-	Contacts
Masumi Arakane Mancero, MDNPI 1356781959	3 hospitals	2 groups	Contacts
Andrew Beaulieu, MDNPI 1346352457	-	2 groups	Contacts
David T. BerndtNPI 1861522617	-	1 group	Contacts
Kalpana Puppala Bicknell, MDNPI 1033260476	4 hospitals	2 groups	Contacts
Brian Birks, DONPI 1295230787	5 hospitals	2 groups	Contacts
Michael Brown, DONPI 1558315440	-	1 group	Contacts
Barry Cooper, DONPI 1558744110	6 hospitals	3 groups	Contacts
Brian J. Daily, MDNPI 1033647896	4 hospitals	2 groups	Contacts
John D. Dickens Jr., MD, MPHNPI 1053390609	6 hospitals	4 groups	Contacts
Amy Jeanne Espinosa, DONPI 1962543769	-	1 group	Contacts
Kirk Brant Fetters, MDNPI 1760010383	-	1 group	Contacts
Stephen A. Groendyk, DONPI 1659868479	4 hospitals	2 groups	Contacts
Kyle Richard Higbee, MDNPI 1457939134	5 hospitals	2 groups	Contacts
Richard W. Johnson, MDNPI 1891797171	-	1 group	Contacts
Artur Karimov, MDNPI 1558591420	5 hospitals	6 groups	Contacts
Helen M. Kilzer, MDNPI 1538182993	-	2 groups	Contacts
Samuel James Mast, MDNPI 1780970426	-	2 groups	Contacts
Dilaawar J. Mistry, MDNPI 1437299468	-	2 groups	Contacts
Joann Mueller, MDNPI 1366973968	5 hospitals	2 groups	Contacts
Barry Sherwin Neidorf, MDNPI 1356447700	-	1 group	Contacts
Cathy L. Ow, MDNPI 1710922497	2 hospitals	2 groups	Contacts
Lyle Petersen, MDNPI 1952403131	-	-	Contacts
Pie PichetsurnthornNPI 1760049100	4 hospitals	1 group	Contacts
Sindhura D. PisipatiNPI 1336644988	7 hospitals	5 groups	Contacts
Christina M. Reimer, MDNPI 1336139039	5 hospitals	1 group	Contacts
Phillip W. Rhoads, MDNPI 1407804503	2 hospitals	-	Contacts
Justin James Roesch, MDNPI 1831327840	5 hospitals	2 groups	Contacts
Belmarie P. Roman-Maradiaga, MDNPI 1548262280	-	1 group	Contacts
Reid Sanders, DONPI 1841816063	6 hospitals	2 groups	Contacts
Harley S. Schultz, MDNPI 1619939436	-	-	Contacts
Leah Kathryn Selby, MDNPI 1841581071	4 hospitals	2 groups	Contacts
Constance Kathryn Steinmann, MDNPI 1659833465	4 hospitals	2 groups	Contacts
Kristin Tempco, DONPI 1376925008	2 hospitals	-	Contacts
Kelli Deborah Tichy, DONPI 1437733664	4 hospitals	1 group	Contacts
David J. Tuuk, MDNPI 1164554358	-	1 group	Contacts
Dara C. White, MDNPI 1255836045	4 hospitals	2 groups	Contacts
Lyndie Ray Wilkins Parker, DONPI 1083233647	5 hospitals	2 groups	Contacts

Showing 1 to 10 of 39 Fort Collins internists

The list shows the 39 internists 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

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Pathways Hospice & Palliative Care has the most internists in Fort Collins, with 16

Northern Colorado Hospitalists is second with 16, and UCHealth Medical Group third with 3. Counts are internists with a Colorado address linked to each group.

Medical groups with the most internists in Fort Collins
#	Medical group	Parent organization	Internists
1	Pathways Hospice & Palliative CareFort Collins	Parent on file	16
2	Northern Colorado HospitalistsFort Collins	-	16
3	UCHealth Medical GroupLoveland	Parent on file	3
4	Colorado Permanente Medical GroupDenver	Parent on file	1
5	Summit Medical ConsultantsGreenwood Village	Parent on file	1
6	Origin HealthcareFort Collins	-	1
7	Colorado Infectious Disease AssociatesDenver	-	1
8	Rebound Sports & Physical TherapyLoveland	-	1
9	Meadows Family Medical Center IncDenver	-	1
10	Summit Medical ConsultantsGreenwood Village	Parent on file	1

Top 10 of 14 Fort Collins medical groups with an internist

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

UCHealth Poudre Valley Hospital has the most affiliated internists in Fort Collins, with 24

UCHealth Medical Center of the Rockies is second with 19, and UCHealth Greeley Hospital third with 17. Fort Collins internists are affiliated with 8 hospitals in all.

Hospitals with the most internists in Fort Collins
#	Hospital	Health system	Internists
1	UCHealth Poudre Valley HospitalFort Collins	UCHealth	24
2	UCHealth Medical Center of the RockiesLoveland	UCHealth	19
3	UCHealth Greeley HospitalGreeley	UCHealth	17
4	UCHealth Longs Peak HospitalLongmont	UCHealth	2
5	Northern Colorado Rehabilitation HospitalJohnstown	One Equity Partners	2
6	PAM Health Rehabilitation Hospital of GreeleyGreeley	Post Acute Medical	2
7	UCHealth Yampa Valley Medical CenterSteamboat Springs	UCHealth	1
8	CommonSpirit - St. Anthony North HospitalWestminster	CommonSpirit Health	1

Top 8 of 8 Fort Collins hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Most Fort Collins internists practice at a hospital: 24 of the 35 with a mapped site

21 also practice at a medical group site, and 9 at hospices. An internist can practice at several kinds of site, so the shares overlap.

Fort Collins internists by site of care

Hospitals2469%
Medical group practices2160%
Hospices926%
Physician offices411%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

15% of Fort Collins internists finished medical school 30 or more years ago

4 of the 27 Fort Collins internists with a graduation year on file. 13 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago1348%
10 to 19 years ago519%
20 to 29 years ago519%
30 to 39 years ago14%
40 or more years ago311%

Source: Dmand AI Professional Profile Data

Every Fort Collins internist 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 Fort Collins internist directory

Sources for the data on this page
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 inaccuracy Remove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Fort Collins practice address.

FAQ

Frequently asked questions about internists in Fort Collins

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in Fort Collins?

45 internists have an active NPI, a Fort Collins practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 37 of them are linked to a hospital or medical group.

Which Fort Collins medical groups have the most internists?

Pathways Hospice & Palliative Care, with 16, followed by Northern Colorado Hospitalists with 16 and UCHealth Medical Group with 3.

Which Fort Collins hospitals have the most internists?

UCHealth Poudre Valley Hospital, with 24 affiliated internists, followed by UCHealth Medical Center of the Rockies with 19 and UCHealth Greeley Hospital with 17.

What share of Fort Collins internists practice at a hospital?

24 of the 35 Fort Collins internists with a mapped site of care, or 69%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

How can I contact internists in Fort Collins?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Fort Collins 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.

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