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USACS OBSERVATION MEDICINE SERVICES OF COLORADO, INC.
NPI 1013557362
Emergency Medicine in Colorado Springs, CO

Active since January 14, 2020
2222 N NEVADA AVE, COLORADO SPRINGS, CO 80907(844) 474-4019(330) 493-8677 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 23, 2026, Jan 14, 2020 (2 updates tracked since 2020).

About Usacs Observation Medicine Services Of Colorado, Inc. NPPES

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

USACS OBSERVATION MEDICINE SERVICES OF COLORADO, INC. (NPI 1013557362) is a healthcare organization registered as an emergency medicine in Colorado Springs, Colorado and active in the NPI registry since January 2020. The organization lists Jennifer Chastain, Director Of Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1013557362
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameUSACS OBSERVATION MEDICINE SERVICES OF COLORADO, INC.
Location Address2222 N NEVADA AVEColorado Springs, CO 80907-6819
Mailing Address4535 Dressler Rd NwCanton, OH 44718-2545 · (844) 474-4019 · Fax (330) 493-8677
Phone(844) 474-4019
Fax(330) 493-8677
Organization SubpartYes
Authorized OfficialJennifer ChastainDirector Of Provider Enrollment · (330) 994-4430
Enumeration DateJanuary 14, 2020
Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1013557362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X
2222 N NEVADA AVE, Colorado Springs, CO 80907
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Other Names 1

Doing Business AsUsacs Observation Medicine Services Of Colorado, Inc.

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)

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

Clinicians Billing Medicare Through This Organization

282

Medicare enrollment records show 282 clinicians reassign Medicare billing to Usacs Observation Medicine Services Of Colorado, Inc., which bills Medicare for the services they deliver. Of these, 8 practice at this address and 40 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 9

Emergency Medicine209
Nurse Practitioner28
Internal Medicine22
Pulmonary Disease11
Critical Care (Intensivists)5
Family Practice3
General Surgery2
Neurology1
1 other specialty1

Nearest to this location (20)

See all 282
Rachel Black, DO
Pulmonary Disease
NPI 1003276528
2222 N NEVADA AVE STE 4004
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts MedicareSame address
Julia Campbell, DO
Emergency Medicine
NPI 1588304398
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 776-5000
✔ PECOSSame address
Benjamin Coleman, MD
Emergency Medicine
NPI 1770226136
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 776-5333
✔ PECOSSame address
Matthew Merriman, MD
Emergency Medicine
NPI 1528485844
2222 N NEVADA AVE
Colorado Springs, CO 80907
(855) 687-0618
✔ PECOSSame address
Yadavinder Sooch, MD
Emergency Medicine
NPI 1417169574
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 475-0299
✔ PECOS✔ Accepts MedicareSame address
Levi Hilton, M.D.
Emergency Medicine
NPI 1023337250
2222 N NEVADA AVE EMERGENCY DEPARTMENT
Colorado Springs, CO 80907
(719) 475-0414
✔ PECOS✔ Accepts MedicareSame address
Timothy Hurtado, DO
Emergency Medicine
NPI 1033108915
2222 N NEVADA AVE FRONT RANGE EMERGENCY SPECIALISTS
Colorado Springs, CO 80907
(719) 475-0299
✔ PECOSSame address
Mason Kates, MD
Emergency Medicine
NPI 1033168364
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 766-5333
✔ PECOS✔ Accepts MedicareSame address
Brian Crawford, MD
Emergency Medicine
NPI 1417906769
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 776-5333
✔ PECOS0.1 mi
Kevin Crumpton, MD
Emergency Medicine
NPI 1598714859
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 776-5333
✔ PECOS0.1 mi
Amanda Erjavec, AGACNP-BC
Nurse Practitioner
NPI 1942885793
2222 N NEVADA AVE STE 5017
Colorado Springs, CO 80907
(719) 635-2501
✔ PECOS✔ Accepts Medicare0.1 mi
Shawna Langstaff, MD
Emergency Medicine
NPI 1760431597
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 766-5333
✔ PECOS✔ Accepts Medicare0.1 mi
Christopher Layton, MD
Emergency Medicine
NPI 1417936436
2222 N NEVADA AVE
Colorado Springs, CO 80907
(719) 475-0299
✔ PECOS0.1 mi
Barbara Chamness, FNP-C
Nurse Practitioner
NPI 1366951972
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.1 mi
Dheeraj Dhotre, M.D.
Pulmonary Disease
NPI 1508046368
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.1 mi
Akhilesh Mahajan, MD
Pulmonary Disease
NPI 1982158119
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.1 mi
Nona Patton, AGACNP
Nurse Practitioner
NPI 1619698362
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.1 mi
Yogesh Shrestha, MD
Pulmonary Disease
NPI 1750582656
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.1 mi
Kara Zabelny
Internal Medicine
NPI 1962897876
2222 N NEVADA AVE STE 4004
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare0.2 mi
William Stone, DO
Neurology
NPI 1023322039
1715 N WEBER ST SUITE 120
Colorado Springs, CO 80907
(719) 722-4929
✔ PECOS✔ Accepts Medicare0.6 mi
See all 282 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 Usacs Observation Medicine Services Of Colorado, Inc.'s NPI number?

The NPI number for Usacs Observation Medicine Services Of Colorado, Inc. is 1013557362. It was assigned to this organization in the NPPES registry on January 14, 2020.

Where is Usacs Observation Medicine Services Of Colorado, Inc. located?

Usacs Observation Medicine Services Of Colorado, Inc. is located at 2222 N Nevada Ave, Colorado Springs, CO 80907. The listed phone number is (844) 474-4019.

What is Usacs Observation Medicine Services Of Colorado, Inc.'s specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Usacs Observation Medicine Services Of Colorado, Inc. enrolled in Medicare?

Yes. Usacs Observation Medicine Services Of Colorado, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Usacs Observation Medicine Services Of Colorado, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 282 clinicians in 9 Medicare specialties reassign their Medicare billing to Usacs Observation Medicine Services Of Colorado, Inc.. 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 Emergency Medicine (209), Nurse Practitioner (28) and Internal Medicine (22). Of these, 8 practice at this address and 40 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 Usacs Observation Medicine Services Of Colorado, Inc. was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.