Internists in Colorado

  • Internal medicine
  • Colorado
Internists
2,090
Linked to a hospital or group
1,592
Hospitals with an internist
88
Medical groups with an internist
198
Cities
82

There are 2,090 internists in Colorado. Colorado Permanente Medical Group has the most, 185, and UCHealth University of Colorado Hospital has the most affiliated internists, 214. Denver is home to 514, and 29% finished medical school 30 or more years ago.

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Colorado internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Colorado 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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Colorado internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Emily Leann Aaron, MDDenver · NPI 1205256971-1 groupContacts
David Michael Abbey, MD, MSJohnstown · NPI 1568483196-1 groupContacts
James M. Abbey, MDDenver · NPI 14476460391 hospital3 groupsContacts
Tyler J. Abbey, DOFort Collins · NPI 1730572694-1 groupContacts
Eltigani M. Abdelhai, MDEnglewood · NPI 15382335313 hospitals5 groupsContacts
Sahar Abdallah Abdelqader, MDBerthoud · NPI 13666007104 hospitals1 groupContacts
Ahmed Abdulrahman, MDPueblo · NPI 10934250683 hospitals1 groupContacts
Zameer Abedin, MDGrand Junction · NPI 15184911251 hospital1 groupContacts
Durant Barrett Abernethy, MDFrisco · NPI 14272890404 hospitals1 groupContacts
Alan Paul Aboaf, MDCentennial · NPI 10038663933 hospitals2 groupsContacts
Adam T. Abraham, MDAurora · NPI 17201783044 hospitals1 groupContacts
Phebe Ann Abraham, MDGreeley · NPI 15589805403 hospitals1 groupContacts
Alexander J. Abramowicz, MDAurora · NPI 12153562411 hospital1 groupContacts
Richard Abrams, MDAurora · NPI 11746453861 hospital1 groupContacts
Romano Nteela Abuaba, MDGreeley · NPI 12950147101 hospital2 groupsContacts
Albert Abdallah Ackil Jr., MDAurora · NPI 19526274652 hospitals1 groupContacts
Juan Carlos Acosta, MDEnglewood · NPI 13169193502 hospitals1 groupContacts
Guy Kalani Giubilato Adair, DOAurora · NPI 18116323181 hospital1 groupContacts
Vincent B. Adamo, MDAurora · NPI 15482445691 hospital1 groupContacts
James A. Adams, MDLakewood · NPI 1154460558-1 groupContacts
Jennifer E. Adams, MDAurora · NPI 1386663946-1 groupContacts
Brian T. Agganis, MDDenver · NPI 1104204072-1 groupContacts
Rebecca L. Agnew, MDArvada · NPI 1093845836-1 groupContacts
Brian O'Shea Ahlstrand, MDDenver · NPI 1487920690-1 groupContacts
Tauqir Zulfiqar Ahmad, MDAlamosa · NPI 15583572853 hospitals3 groupsContacts
Ramia Mumtaz Ahmed, DOColorado Springs · NPI 19125235561 hospital1 groupContacts
John D. Aikin Jr., MDHighlands Ranch · NPI 17705884021 hospital2 groupsContacts
Maher Abdulla Alami, MDParker · NPI 13264495391 hospital1 groupContacts
Gail A. Albertson, MDDenver · NPI 14271481051 hospital1 groupContacts
Jeska Albuisson, MDBoulder · NPI 11848993201 hospital1 groupContacts
Haydar Al-DabbaghLakewood · NPI 17204718243 hospitals2 groupsContacts
Rafid M. Al Daly, MDDenver · NPI 12153701012 hospitals4 groupsContacts
Carl Kelly Aldin, MDBoulder · NPI 19327285651 hospital1 groupContacts
Grace Alessi, MDFort Collins · NPI 14573819642 hospitals-Contacts
Alan Alex, DOColorado Springs · NPI 13265718864 hospitals3 groupsContacts
Karrar Al GburiEnglewood · NPI 17205839332 hospitals6 groupsContacts
Moayad Awni A Al Hadidi, MDGreeley · NPI 14173634662 hospitals2 groupsContacts
Shezi Z. Ali-Kirmani, MDAspen · NPI 12351238111 hospital1 groupContacts
Joseph M. Alisky, MD, PhDWheatridge · NPI 18110041611 hospital3 groupsContacts
Stephen N. Alix, MDDenver · NPI 10634733614 hospitals1 groupContacts
William Scott Allan I, MDWheatridge · NPI 19322727131 hospital1 groupContacts
Jenny D. Allard, MDLoveland · NPI 18716067724 hospitals2 groupsContacts
Ashley M. Allemon, DOPueblo · NPI 12659690262 hospitals1 groupContacts
Brandy Maxine Allen, MDDenver · NPI 1609865468-1 groupContacts
Ryan Constancio AlonzoDenver · NPI 11842534451 hospital1 groupContacts
Hamzah Munir Khader Alqam, MDColorado Springs · NPI 18719730653 hospitals1 groupContacts
Richard L. Altman, MDDenver · NPI 10737165021 hospital1 groupContacts
Jessica Marie Altree, MDLongmont · NPI 16193615083 hospitals1 groupContacts
Douglas Robert Altschuler, DOAurora · NPI 1770542177-1 groupContacts
Gregory A. Ambuske, DOBroomfield · NPI 10939207462 hospitals1 groupContacts

Showing 1 to 10 of 1,668 Colorado internists

The list shows the 1,668 internists with a public profile. The other 422 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 Colorado internists by the EHR they use

Dmand AI has the EHR for 1,750 of 2,090 Colorado 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.

Colorado Permanente Medical Group has the most internists in Colorado, with 185

UCHealth Medical Group is second with 184, and University of Colorado Medicine (CU Medicine) third with 110. Counts are internists with a Colorado address linked to each group.

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

UCHealth University of Colorado Hospital has the most affiliated internists in Colorado, with 214

UCHealth Memorial Hospital Central in Colorado Springs is second with 116, and Denver Health Medical Center third with 88. Colorado internists are affiliated with 88 hospitals in all.

Top 10 of 88 Colorado hospitals with an affiliated internistAll 113 Colorado hospitals

See every hospital and group for each Colorado internist

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

Denver has the most internists in Colorado, with 514

Most Colorado internists practice at a hospital: 1,160 of the 1,536 with a mapped site

812 also practice at a medical group site, and 213 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Colorado internists by site of care

  1. Hospitals1,160
  2. Medical group practices812
  3. Home health agencies213
  4. Breast imaging centers115
  5. Hospices99

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

29% of Colorado internists finished medical school 30 or more years ago

392 of the 1,372 Colorado internists with a graduation year on file. 295 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago295
  2. 10 to 19 years ago382
  3. 20 to 29 years ago303
  4. 30 to 39 years ago275
  5. 40 or more years ago117

Source: Dmand AI Professional Profile Data

Every Colorado 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 Colorado 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 Colorado practice address.

FAQ

Frequently asked questions about internists in Colorado

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 Colorado?

2,090 internists have an active NPI, a Colorado practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 1,592 of them are linked to a hospital or medical group.

Which Colorado medical groups have the most internists?

Colorado Permanente Medical Group, with 185, followed by UCHealth Medical Group with 184 and University of Colorado Medicine (CU Medicine) with 110.

Which Colorado hospitals have the most internists?

UCHealth University of Colorado Hospital, with 214 affiliated internists, followed by UCHealth Memorial Hospital Central with 116 and Denver Health Medical Center with 88.

Which Colorado cities have the most internists?

Denver, with 514, followed by Aurora (237) and Colorado Springs (161). Internists practice in 82 Colorado cities in all.

How many Colorado internists finished medical school 30 or more years ago?

392 of the 1,372 with a graduation year on file, or 29%. 295 graduated in the last 10 years.

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 Colorado?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Colorado 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 Colorado internists

Search 2,090 Colorado internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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