INTERMOUNTAIN MEDICAL GROUP DENVER, LLC
NPI 1558975953
Internal Medicine - Hematology & Oncology in Denver, CO

Active since September 02, 2020
1375 E 19TH AVE, DENVER, CO 80218(303) 812-6350(303) 812-5155 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 16, 2026, Jun 28, 2024, Sep 2, 2020 (3 updates tracked since 2020).

About Intermountain Medical Group Denver, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

INTERMOUNTAIN MEDICAL GROUP DENVER, LLC (NPI 1558975953), doing business as Saint Joseph Hospital - Cancer Centers Of Colorado, is a healthcare organization registered as a hematology & oncology in Denver, Colorado and active in the NPI registry since September 2020. The organization lists Jon Mcdaniel, Vp Finance, as its authorized official.

NPPES Registry Identity

NPI1558975953
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameINTERMOUNTAIN MEDICAL GROUP DENVER, LLC
Location Address1375 E 19TH AVEDenver, CO 80218-1114
Mailing Address500 Eldorado Blvd Ste 6300Broomfield, CO 80021-3422 · (303) 272-0566
Fax(303) 812-5155
Organization SubpartYesParent: Intermountain Front Range, Inc.
Authorized OfficialJon McdanielVp Finance · (303) 272-0231
Enumeration DateSeptember 2, 2020
Last NPPES UpdateJuly 16, 20263 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1558975953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1375 E 19TH AVE, Denver, CO 80218

Other Names 2

Doing Business AsSaint Joseph Hospital - Cancer Centers Of Colorado
Doing Business AsSaint Joseph Hospital Radiation Oncology

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Intermountain Medical Group Denver, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,267

Medicare enrollment records show 1,267 clinicians reassign Medicare billing to Intermountain Medical Group Denver, LLC, which bills Medicare for the services they deliver. Of these, 59 practice at this address and 548 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 46

Physical Therapist in Private Practice428
Nurse Practitioner134
Family Practice115
Internal Medicine81
Obstetrics/Gynecology67
Emergency Medicine55
Hospitalist51
Cardiovascular Disease (Cardiology)40
38 other specialties296

Nearest to this location (20)

See all 1,267
Certified Nurse Midwife (CNM)
NPI 1831739713
1375 E 19TH AVE
Denver, CO 80218
(303) 318-2229
✔ PECOSSame address
Pediatric Medicine
NPI 1780691535
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1588791552
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1073825923
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1407946197
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1073956033
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOSSame address
Radiation Oncology
NPI 1689720260
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1922135904
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOSSame address
Emergency Medicine
NPI 1457797599
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1982021028
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOSSame address
Radiation Oncology
NPI 1780711366
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1861619173
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1790989556
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1922461136
1375 E 19TH AVE
Denver, CO 80218
(303) 812-2000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1508446626
1375 E 19TH AVE
Denver, CO 80218
(303) 812-2000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1295184216
1375 E 19TH AVE
Denver, CO 80218
(303) 812-6410
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1811346836
1375 E 19TH AVE
Denver, CO 80218
(303) 812-6410
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1528198371
1375 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOSSame address
Internal Medicine
NPI 1144670498
1375 E 19TH AVE
Denver, CO 80218
(303) 812-6410
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649042888
1375 E 19TH AVE
Denver, CO 80218
(303) 813-4000
✔ PECOS✔ Accepts MedicareSame address
See all 1,267 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Intermountain Medical Group Denver, LLC's NPI number?

The NPI number for Intermountain Medical Group Denver, LLC is 1558975953. It was assigned to this organization in the NPPES registry on September 2, 2020. The provider is doing business as Saint Joseph Hospital - Cancer Centers of Colorado and Saint Joseph Hospital Radiation Oncology.

Where is Intermountain Medical Group Denver, LLC located?

Intermountain Medical Group Denver, LLC is located at 1375 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 812-6350.

What is Intermountain Medical Group Denver, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Intermountain Medical Group Denver, LLC enrolled in Medicare?

Yes. Intermountain Medical Group Denver, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Intermountain Medical Group Denver, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,267 clinicians in 46 Medicare specialties reassign their Medicare billing to Intermountain Medical Group Denver, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (428), Nurse Practitioner (134) and Family Practice (115). Of these, 59 practice at this address and 548 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Intermountain Medical Group Denver, LLC was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.