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HOSPITAL MEDICINE SERVICES OF COLORADO, LLC
NPI 1366242323
Hospitalist in Denver, CO

Active since March 18, 2025
4567 E 9TH AVE, DENVER, CO 80220(303) 320-2121 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 20, 2025, Nov 13, 2025, Nov 7, 2025 and 1 more (4 updates tracked since 2025).

About Hospital Medicine Services Of Colorado, Llc NPPES

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

HOSPITAL MEDICINE SERVICES OF COLORADO, LLC (NPI 1366242323) is a healthcare organization registered as a hospitalist in Denver, Colorado and active in the NPI registry since March 2025. The organization lists Vyvyan Derouen, President, as its authorized official.

NPPES Registry Identity

NPI1366242323
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameHOSPITAL MEDICINE SERVICES OF COLORADO, LLC
Location Address4567 E 9TH AVEDenver, CO 80220-3908
Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406
Phone(303) 320-2121
Organization SubpartNo
Authorized OfficialVyvyan DerouenPresident · (615) 376-5076
Enumeration DateMarch 18, 2025
Last NPPES UpdateNovember 20, 20254 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1366242323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
4567 E 9TH AVE, Denver, CO 80220
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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)

Hospital Medicine Services Of Colorado, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

108

Medicare enrollment records show 108 clinicians reassign Medicare billing to Hospital Medicine Services Of Colorado, LLC, which bills Medicare for the services they deliver. Of these, 29 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Internal Medicine72
Hospitalist22
Nurse Practitioner10
Family Practice3
Critical Care (Intensivists)1

Nearest to this location (20)

See all 108
Joshua Gelber, MD
Internal Medicine
NPI 1245971902
4567 E 9TH AVE
Denver, CO 80220
(281) 348-8000
✔ PECOS✔ Accepts Medicare0.1 mi
Michelle Livitz
Internal Medicine
NPI 1750031910
4567 E 9TH AVE
Denver, CO 80220
(303) 320-2121
✔ PECOS✔ Accepts Medicare0.1 mi
Matthew Reisinger, M.D.
Internal Medicine
NPI 1629311345
4567 E 9TH AVE
Denver, CO 80220
(303) 320-2121
✔ PECOS✔ Accepts Medicare0.1 mi
Emily Saluke, M.D.
Internal Medicine
NPI 1336414788
4567 E 9TH AVE
Denver, CO 80220
(303) 320-2121
✔ PECOS✔ Accepts Medicare0.1 mi
Vanessa Craig, M.D.
Critical Care (Intensivists)
NPI 1548295579
1400 JACKSON ST
Denver, CO 80206
(303) 388-4461
✔ PECOS✔ Accepts Medicare0.6 mi
Andreas Mykoniatis, MD
Hospitalist
NPI 1679784979
1719 E 19TH AVE IM HOSPITALIST
Denver, CO 80218
(720) 754-2296
✔ PECOS✔ Accepts Medicare2.0 mi
Peter Huang, DO
Hospitalist
NPI 1538796404
1719 E 19TH AVE
Denver, CO 80218
(303) 338-4545
✔ PECOS✔ Accepts Medicare2.1 mi
Chauntel Richardson, FNP
Nurse Practitioner
NPI 1013230895
2045 N FRANKLIN ST
Denver, CO 80205
(303) 338-4545
✔ PECOS✔ Accepts Medicare2.1 mi
Daniela Grayeb, MD
Hospitalist
NPI 1700852886
1375 E 20TH AVE
Denver, CO 80205
(303) 338-4545
✔ PECOS✔ Accepts Medicare2.2 mi
Daniel Levy, MD
Hospitalist
NPI 1073197919
1960 N OGDEN ST STE 400
Denver, CO 80218
(303) 318-1585
✔ PECOS✔ Accepts Medicare2.4 mi
Dennis Gibson, MD
Internal Medicine
NPI 1144455247
777 BANNOCK ST
Denver, CO 80204
(303) 436-4949
✔ PECOS✔ Accepts Medicare3.0 mi
James Edwards, ACNP
Nurse Practitioner
NPI 1336613058
12605 E 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare5.0 mi
Philip Simonian, MD
Hospitalist
NPI 1992773063
12605 E 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare5.0 mi
Taylor Bailey, CNP
Nurse Practitioner
NPI 1417436890
1690 MEADE ST
Denver, CO 80204
(303) 264-6900
✔ PECOS✔ Accepts Medicare5.5 mi
Hanna Bobrysheva, MD
Internal Medicine
NPI 1548908957
501 E HAMPDEN AVE
Englewood, CO 80113
(919) 536-8341
✔ PECOS✔ Accepts Medicare6.0 mi
Camille De Vera
Hospitalist
NPI 1831777622
501 E HAMPDEN AVE
Englewood, CO 80113
(303) 788-5000
✔ PECOS✔ Accepts Medicare6.0 mi
Paul Gursky, MD
Internal Medicine
NPI 1770161267
501 E HAMPDEN AVE
Englewood, CO 80113
(303) 788-5000
✔ PECOS✔ Accepts Medicare6.0 mi
Anthony Montuno, M.D.
Hospitalist
NPI 1841639622
501 E HAMPDEN AVE
Englewood, CO 80113
(303) 788-5000
✔ PECOS✔ Accepts Medicare6.0 mi
Clay Schneiter
Family Practice
NPI 1194928853
501 E HAMPDEN AVE
Englewood, CO 80113
(303) 788-6911
✔ PECOS✔ Accepts Medicare6.0 mi
Benjamin Warrener, NP
Nurse Practitioner
NPI 1508588013
501 E HAMPDEN AVE
Englewood, CO 80113
(314) 788-5000
✔ PECOS✔ Accepts Medicare6.0 mi
See all 108 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 Hospital Medicine Services Of Colorado, LLC's NPI number?

The NPI number for Hospital Medicine Services Of Colorado, LLC is 1366242323. It was assigned to this organization in the NPPES registry on March 18, 2025.

Where is Hospital Medicine Services Of Colorado, LLC located?

Hospital Medicine Services Of Colorado, LLC is located at 4567 E 9th Ave, Denver, CO 80220. The listed phone number is (303) 320-2121.

What is Hospital Medicine Services Of Colorado, LLC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Hospital Medicine Services Of Colorado, LLC enrolled in Medicare?

Yes. Hospital Medicine Services Of Colorado, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hospital Medicine Services Of Colorado, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 108 clinicians in 5 Medicare specialties reassign their Medicare billing to Hospital Medicine Services Of Colorado, 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 Internal Medicine (72), Hospitalist (22) and Nurse Practitioner (10). Of these, 29 practice 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 Hospital Medicine Services Of Colorado, LLC was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.