Internal Medicine in Colorado — NPI Providers
5,876 active Internal Medicine providers have a practice location in Colorado according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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Internal Medicine providers in Colorado
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1366491367 | Aaron Burrows | Individual | Gastroenterology Physician | Denver, CO |
| 1124075353 | Aaron Calderon | Individual | Internal Medicine Physician | Denver, CO |
| 1669653242 | Aaron J. Burrows, MD P.C. | Organization | Gastroenterology Physician | Denver, CO |
| 1457472128 | Aaron Michels | Individual | Endocrinology, Diabetes & Metabolism Physician | Aurora, CO |
| 1235119553 | Abby Bleistein | Individual | Internal Medicine Physician | Lafayette, CO |
| 1669585618 | Abid Husain | Individual | Cardiovascular Disease Physician | Englewood, CO |
| 1659418929 | Abigail Lara | Individual | Pulmonary Disease Physician | Aurora, CO |
| 1710946082 | Abraham Brass | Individual | Gastroenterology Physician | Fort Collins, CO |
| 1720178304 | Adam Abraham | Individual | Internal Medicine Physician | Aurora, CO |
| 1225165269 | Adam Betkowski | Individual | Cardiovascular Disease Physician | Denver, CO |
| 1225131568 | Adam Gilden | Individual | Internal Medicine Physician | Aurora, CO |
| 1285618504 | Adam Myers | Individual | Hematology & Oncology Physician | Colorado Springs, CO |
| 1487791745 | Adam Strunk | Individual | Cardiovascular Disease Physician | Pueblo, CO |
| 1164512745 | Adam Trosterman | Individual | Internal Medicine Physician | Aurora, CO |
| 1033272562 | Adele Sykes | Individual | Internal Medicine Physician | Denver, CO |
| 1437131638 | Adolfo Villar | Individual | Nephrology Physician | Aurora, CO |
| 1083704761 | Adriana Weinberg | Individual | Infectious Disease Physician | Aurora, CO |
| 1295807394 | Adrienne Kania | Individual | Internal Medicine Physician | Colorado Springs, CO |
| 1316162464 | Adult Medicine Specialists PC | Organization | Internal Medicine Physician | Pueblo, CO |
| 1003008897 | Advanced Integrative Medicine, PC | Organization | Internal Medicine Physician | Lone Tree, CO |
| 1215902424 | Ahmad Alsaleem | Individual | Critical Care Medicine (Internal Medicine) Physician | Greenwood Village, CO |
| 1538155585 | Ahmad Rashid | Individual | Critical Care Medicine (Internal Medicine) Physician | Greenwood Village, CO |
| 1811034176 | Aimee Truesdale | Individual | Hepatology Physician | Englewood, CO |
| 1003866393 | Alan Aboaf | Individual | Internal Medicine Physician | Centennial, CO |
| 1003804931 | Alan Burgess | Individual | Internal Medicine Physician | Denver, CO |
| 1922080209 | Alan Cooper | Individual | Nephrology Physician | Denver, CO |
| 1164592440 | Alan D Rapp MD, PC | Organization | Cardiovascular Disease Physician | Colorado Springs, CO |
| 1922082643 | Alan Feiner | Individual | Hematology & Oncology Physician | Denver, CO |
| 1891777181 | Alan Hanson | Individual | Nephrology Physician | Denver, CO |
| 1538191887 | Alan Lazaroff | Individual | Geriatric Medicine (Internal Medicine) Physician | Denver, CO |
| 1619007556 | Alan Lidsky | Individual | Internal Medicine Physician | Denver, CO |
| 1639145923 | Alan Rosenberg | Individual | Rheumatology Physician | Denver, CO |
| 1679656870 | Alan Saliman | Individual | Internal Medicine Physician | Delta, CO |
| 1730163841 | Alan Sander | Individual | Internal Medicine Physician | Grand Junction, CO |
| 1881654267 | Alan Weinstein | Individual | Endocrinology, Diabetes & Metabolism Physician | Centennial, CO |
| 1922074517 | Albert Duncan | Individual | Internal Medicine Physician | Colorado Springs, CO |
| 1447342043 | Aldona Staar-Kumosa | Individual | Internal Medicine Physician | Parker, CO |
| 1326172206 | Aldona W Staar-Kumosa MD PC | Organization | Internal Medicine Physician | Parker, CO |
| 1417907064 | Alex Goldsmith | Individual | Endocrinology, Diabetes & Metabolism Physician | Denver, CO |
| 1700895844 | Alexander Benson | Individual | Critical Care Medicine (Internal Medicine) Physician | Lakewood, CO |
| 1285761205 | Alexander Menter | Individual | Medical Oncology Physician | Lone Tree, CO |
| 1386642262 | Alexander Senkoff | Individual | Internal Medicine Physician | Colorado Springs, CO |
| 1942310719 | Alexander Urquhart | Individual | Medical Oncology Physician | Edwards, CO |
| 1043298854 | Alexandra Straight | Individual | Nephrology Physician | Grand Junction, CO |
| 1396753521 | Alfredo Vargas | Individual | Internal Medicine Physician | Pueblo, CO |
| 1013969104 | Ali Shah | Individual | Internal Medicine Physician | Denver, CO |
| 1609846567 | Ali Zirakzadeh | Individual | Internal Medicine Physician | Boulder, CO |
| 1902982291 | Alice Brunecky | Individual | Internal Medicine Physician | Broomfield, CO |
| 1164441754 | Alicia Appel | Individual | Internal Medicine Physician | Denver, CO |
| 1992777247 | Alison Hirsh | Individual | Internal Medicine Physician | Westminster, CO |
Internal Medicine by city in Colorado
- Internal Medicine in Denver, CO (1,294)
- Internal Medicine in Aurora, CO (933)
- Internal Medicine in Colorado Springs, CO (491)
- Internal Medicine in Lakewood, CO (222)
- Internal Medicine in Pueblo, CO (206)
- Internal Medicine in Fort Collins, CO (181)
- Internal Medicine in Boulder, CO (158)
- Internal Medicine in Littleton, CO (158)
- Internal Medicine in Grand Junction, CO (147)
- Internal Medicine in Lone Tree, CO (140)
- Internal Medicine in Englewood, CO (139)
- Internal Medicine in Longmont, CO (123)
- Internal Medicine in Lafayette, CO (117)
- Internal Medicine in Greenwood Village, CO (111)
- Internal Medicine in Greeley, CO (96)
- Internal Medicine in Wheat Ridge, CO (91)
- Internal Medicine in Westminster, CO (84)
- Internal Medicine in Loveland, CO (82)
- Internal Medicine in Parker, CO (82)
- Internal Medicine in Durango, CO (79)
- Internal Medicine in Golden, CO (65)
- Internal Medicine in Centennial, CO (57)
- Internal Medicine in Thornton, CO (57)
- Internal Medicine in Highlands Ranch, CO (53)
- Internal Medicine in Montrose, CO (50)
- Internal Medicine in Castle Rock, CO (37)
- Internal Medicine in Arvada, CO (32)
- Internal Medicine in Glenwood Springs, CO (30)
- Internal Medicine in Broomfield, CO (27)
- Internal Medicine in Delta, CO (27)
Frequently asked questions
How many Internal Medicine providers are in Colorado?
The latest NPPES snapshot lists 5,876 active providers with Internal Medicine as their primary taxonomy and a practice location in Colorado.
How do I verify a Internal Medicine provider's NPI in Colorado?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-10.