Updated October 2026

Medical groups in Colorado

Medical group directory
Colorado

Medical groups: 2,039
Multi-specialty: 335
Single-specialty: 1,704
More than one site: 993
100+ physicians: 24

There are 2,039 medical groups in Colorado with a Medicare PAC ID. University of Colorado Medicine (CU Medicine) is the largest, with 2,852 Colorado physicians. UCHealth has the most physicians across its groups, 1,749, and 74% of Colorado groups are independent.

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University of Colorado Medicine (CU Medicine) is the largest medical group in Colorado, with 2,852 physicians

Ranked by physicians with a Colorado address linked to each group. UCHealth Medical Group is second with 1,389, and Colorado Permanente Medical Group third with 1,273. 24 Colorado groups have 100 or more physicians.

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Medical groups in Colorado, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	University of Colorado Medicine (CU Medicine)Aurora · 128 sites	Parent on file	2,852	4,870	Decision makers
2	UCHealth Medical GroupLoveland · 230 sites	Parent on file	1,389	2,725	Decision makers
3	Colorado Permanente Medical GroupDenver · 70 sites	Parent on file	1,273	1,888	Decision makers
4	Denver HealthDenver · 41 sites	Parent on file	1,257	2,142	Decision makers
5	Cardiac & Thoracic Surgery Associates (CTSA)Colorado Springs · 177 sites	Parent on file	717	1,246	Decision makers
6	Intermountain HealthBroomfield · 128 sites	Parent on file	515	1,220	Decision makers
7	U.S. Anesthesia PartnersGreenwood Village · 63 sites	Parent on file	312	751	Decision makers
8	UCHealth Broomfield Medical CenterBroomfield · 21 sites	Parent on file	257	265	Decision makers
9	Grand Junction Palliative CareGrand Junction · 49 sites	Parent on file	251	398	Decision makers
10	National Jewish HealthDenver · 5 sites	Parent on file	215	282	Decision makers
11	Optumcare Colorado Medical GroupColorado Springs · 50 sites	Parent on file	209	358	Decision makers
12	CarePointDenver · 17 sites	Parent on file	182	305	Decision makers
13	ValleyOrtho - AspenAspen · 33 sites	Parent on file	177	299	Decision makers
14	Orthopedic Centers of ColoradoDenver · 39 sites	-	157	469	Decision makers
15	Boulder Community HealthBoulder · 38 sites	Parent on file	149	306	Decision makers
16	Critical Care and Pulmonary Consultants (CCPC)Greenwood Village · 5 sites	-	136	161	Decision makers
17	Gunnison Valley HealthGunnison · 20 sites	Parent on file	134	166	Decision makers
18	San Luis Valley HealthAlamosa · 9 sites	Parent on file	133	201	Decision makers
19	Heart of the Rockies Regional Medical CenterSalida · 13 sites	Parent on file	131	184	Decision makers
20	Intermountain Health Platte Valley Hospital Wound Care & Hyperbaric Therapy ClinicBroomfield · 21 sites	Parent on file	118	188	Decision makers
21	New West PhysiciansGolden · 30 sites	Parent on file	114	183	Decision makers
22	Radiology Imaging AssociatesEnglewood · 115 sites	-	112	132	Decision makers
23	Radiology Imaging AssociatesEnglewood · 88 sites	-	111	119	Decision makers
24	Peak Vista Community Health CentersColorado Springs · 39 sites	Parent on file	108	326	Decision makers
25	Emergency Physicians of the RockiesFort Collins · 9 sites	Parent on file	98	155	Decision makers
26	St. Mary's Regional HospitalGrand Junction · 15 sites	Parent on file	96	132	Decision makers
27	Banner Imaging McKee Breast CenterLoveland · 10 sites	Parent on file	96	97	Decision makers
28	Radiology Imaging Associates, LLCEnglewood · 8 sites	-	95	95	Decision makers
29	Montrose Regional HealthMontrose · 19 sites	Parent on file	92	130	Decision makers
30	UCHealth Yampa Valley Medical CenterDenver · 11 sites	Parent on file	88	143	Decision makers
31	Colorado Physician PartnersDenver · 28 sites	Parent on file	85	179	Decision makers
32	Intermountain Health Saint Joseph HospitalDenver · 13 sites	Parent on file	84	118	Decision makers
33	Pathways Hospice & Palliative CareFort Collins · 9 sites	Parent on file	83	99	Decision makers
34	Emergency Medical SpecialistsColorado Springs · 13 sites	-	82	159	Decision makers
35	CarePointGreenwood Village · 12 sites	Parent on file	81	116	Decision makers
36	UCHealth Medical GroupLoveland · 19 sites	Parent on file	80	162	Decision makers
37	Boulder Medical CenterBoulder · 5 sites	-	79	107	Decision makers
38	Boulder Valley AnesthesiologyBoulder · 10 sites	-	78	78	Decision makers
39	Northern Colorado HospitalistsFort Collins · 10 sites	-	77	91	Decision makers
40	Aspen Valley HealthAspen · 5 sites	Parent on file	76	105	Decision makers
41	Obstetrix of Colorado, part of Pediatrix Medical GroupDenver · 20 sites	Parent on file	75	91	Decision makers
42	Rocky Mountain Cancer CentersGreenwood Village · 27 sites	-	72	184	Decision makers
43	Delta HealthDelta · 11 sites	Parent on file	72	122	Decision makers
44	Grand River HealthRifle · 2 sites	Parent on file	70	120	Decision makers
45	Community HospitalGrand Junction · 19 sites	Parent on file	69	102	Decision makers
46	Clinica Family Health & WellnessLafayette · 22 sites	Parent on file	68	243	Decision makers
47	Intermountain Health Lutheran HospitalWheatridge · 10 sites	Parent on file	65	110	Decision makers
48	Big Thompson Emergency PhysiciansLoveland · 9 sites	Parent on file	65	86	Decision makers
49	Southwest Health SystemCortez · 10 sites	Parent on file	64	93	Decision makers
50	Physician Anesthesia ServicesGolden · 12 sites	Parent on file	63	150	Decision makers

Showing 1 to 10 of 2,039 medical groups in Colorado

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

UCHealth has the most physicians in Colorado medical groups, with 1,749 across 10 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 69 parent organizations have two or more Colorado medical groups. Among health systems, Carepoint has the most groups, 12. Each clinician counts once per parent organization.

Parent organizations with the most Colorado medical groups
#	Parent organization	Colorado groups	Physicians	HCPs
1	UCHealthHealth system	10	1,749	3,310
2	Denver Health and Hospital AuthorityHealth system	3	1,257	2,143
3	Intermountain HealthHealth system	11	976	1,933
4	CommonSpirit HealthHealth system	11	756	1,322
5	US Anesthesia PartnersPhysician staffing company	4	340	795
6	CarepointHealth system	12	279	423
7	UnitedHealth GroupDiversified health company	10	265	472
8	Banner HealthHealth system	4	192	281
9	Valley View Hospital AssociationHealth system	2	177	299
10	Boulder Community HealthHealth system	3	155	312

Top 10 of 69 parent organizations with two or more Colorado groups

UCHealthHealth system · 10 Colorado medical groups
UCHealth Medical GroupMulti-specialty group · Loveland
UCHealth Broomfield Medical CenterMedical group · Broomfield
8 more Colorado groups and their practice sites

See every medical group, site and clinician under UCHealth

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Source: Dmand AI Org Hierarchy Data

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Dmand AI maps the owners, administrators and physician leaders at each of the 2,039 Colorado medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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74% of Colorado medical groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Colorado medical groups by ownership

Independent1,50674%
Health system or hospital1236%
Platform or corporate owner20210%
Community or government945%
Other organization1146%

Source: Dmand AI Org Hierarchy Data

308 Colorado medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

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

Primary care groups are the most common medical groups in Colorado, with 575

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 373, and 335 Colorado groups are multi-specialty.

Source: Dmand AI Professional Profile Data

35,172 Colorado HCPs work in Colorado medical groups, 13,965 of them physicians

Each clinician is counted once, across every Colorado group they are linked to. Only clinicians with a Colorado address are counted.

HCPs in Colorado medical groups by type

Physicians (MD, DO)13,96540%
Nurses and nurse practitioners5,95617%
Behavioral health clinicians5,68416%
Physician assistants4,26912%
Therapists (PT and OT)2,9808%
Other HCPs2,3187%

Source: Dmand AI Affiliation Data

Colorado Springs has the most medical groups in Colorado, with 277

277medical groups in Colorado Springs 277medical groups in Denver 100medical groups in Fort Collins 77medical groups in Aurora 73medical groups in Lakewood 71medical groups in Pueblo

More Colorado cities with medical groups

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Colorado medical group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Colorado medical group directory

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

The directory lists groups with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups 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 medical groups are in Colorado?

There are 2,039 medical groups in Colorado with a Medicare PAC ID: 335 multi-specialty and 1,704 single-specialty.

What is the largest medical group in Colorado?

University of Colorado Medicine (CU Medicine) in Aurora, with 2,852 physicians and 4,870 HCPs with a Colorado address. UCHealth Medical Group is second with 1,389, and Colorado Permanente Medical Group is third with 1,273.

Which health system has the most medical groups in Colorado?

By physicians, UCHealth, with 1,749 across 10 groups, followed by Denver Health and Hospital Authority with 1,257 and Intermountain Health with 976.

How many Colorado medical groups are independent?

1,506, or 74%, have no larger parent organization in the Dmand AI org hierarchy. 123 belong to a health system or hospital and 202 to a physician platform or corporate owner.

How many Colorado medical groups practice at a hospital?

308 Colorado groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

How do I find decision makers at Colorado medical groups?

Open a group's profile for its parent organization and leaders, then get work emails and mobile numbers through Dmand AI's healthcare waterfall enrichment. 30 days free, self-serve, no credit card.

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