Internists in Longmont, CO

  • Internal medicine
  • Longmont, Colorado
Internists
33
Linked to a hospital or group
24
Hospitals with an internist
9
Medical groups with an internist
9
Practice at a hospital
16

There are 33 internists in Longmont. UCHealth Medical Group has the most, 12, and UCHealth Longs Peak Hospital has the most affiliated internists, 14. 14% finished medical school 30 or more years ago.

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Longmont internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Longmont 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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Longmont internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Jessica Marie Altree, MDNPI 16193615083 hospitals1 groupContacts
Santiago Arciniegas Torres, MDNPI 14678635222 hospitals1 groupContacts
James Dean Brosseau, MDNPI 1760589543-1 groupContacts
Andrew S. Brown, DONPI 13566483564 hospitals1 groupContacts
Vincent M. Ciampa, DONPI 12052427163 hospitals2 groupsContacts
Trevor L. Clayborn, MDNPI 1639209471-1 groupContacts
John C. Even III, MDNPI 15785136933 hospitals1 groupContacts
Stuart G. Geer, MDNPI 1144357153-1 groupContacts
Stephen Douglas Haley, MDNPI 1306973326-1 groupContacts
Cameron James HennebergNPI 13164087191 hospital1 groupContacts
Peter Barkalow Holt, MDNPI 1104907450-1 groupContacts
Aiman H. Hussain, DONPI 14971603112 hospitals3 groupsContacts
Christopher Andrew Koerber, DONPI 10438497225 hospitals2 groupsContacts
Thomas J. Lally, MDNPI 1568438653-2 groupsContacts
Tracy E. Lippard, MDNPI 1487784245-1 groupContacts
David W. McCarty IV, DONPI 1174521058-1 groupContacts
Sean Pippen, MDNPI 13264293903 hospitals2 groupsContacts
Joshua Ralston, MDNPI 19621423645 hospitals5 groupsContacts
Anita R. Ritenour, MDNPI 10937843573 hospitals3 groupsContacts
Roy Howard Sexton III, MDNPI 15483681293 hospitals2 groupsContacts
Benjamin Loren Shaw, DONPI 19524246573 hospitals1 groupContacts
Suzanne Simmons, MDNPI 16391932531 hospital-Contacts
Joseph S. Turner, MDNPI 10735932162 hospitals1 groupContacts
Jennifer Rachel Weiskopf, MDNPI 18012139213 hospitals2 groupsContacts

The list shows the 24 internists with a public profile. The other 9 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

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Dmand AI has the EHR for 30 of 33 Longmont internists, 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.

UCHealth Medical Group has the most internists in Longmont, with 12

UCHealth Yampa Valley Medical Center is second with 6, and Colorado Permanente Medical Group third with 4. Counts are internists with a Colorado address linked to each group.

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

UCHealth Longs Peak Hospital has the most affiliated internists in Longmont, with 14

UCHealth Broomfield Hospital is second with 12, and UCHealth University of Colorado Hospital third with 7. Longmont internists are affiliated with 9 hospitals in all.

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Each public profile names one place an internist 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 Longmont internists practice at a hospital: 16 of the 22 with a mapped site

7 also practice at a medical group site, and 4 at breast imaging centers. An internist can practice at several kinds of site, so the shares overlap.

Longmont internists by site of care

  1. Hospitals16
  2. Medical group practices7
  3. Breast imaging centers4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

14% of Longmont internists finished medical school 30 or more years ago

3 of the 21 Longmont internists with a graduation year on file. 3 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago3
  2. 10 to 19 years ago7
  3. 20 to 29 years ago8
  4. 30 to 39 years ago1
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Longmont 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 Longmont internist 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

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

FAQ

Frequently asked questions about internists in Longmont

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 Longmont?

33 internists have an active NPI, a Longmont practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 24 of them are linked to a hospital or medical group.

Which Longmont medical groups have the most internists?

UCHealth Medical Group, with 12, followed by UCHealth Yampa Valley Medical Center with 6 and Colorado Permanente Medical Group with 4.

Which Longmont hospitals have the most internists?

UCHealth Longs Peak Hospital, with 14 affiliated internists, followed by UCHealth Broomfield Hospital with 12 and UCHealth University of Colorado Hospital with 7.

What share of Longmont internists practice at a hospital?

16 of the 22 Longmont internists with a mapped site of care, or 73%, 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.

Dmand AI

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Search 33 Longmont internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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