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USACS OBSERVATION MEDICINE SERVICES OF COLORADO INC.
NPI 1972464410
Emergency Medicine in Canon City, CO

Active since November 24, 2025
1338 PHAY AVE, CANON CITY, CO 81212(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, Nov 24, 2025 (2 updates tracked since 2025).

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 1972464410) is a healthcare organization registered as an emergency medicine in Canon City, Colorado and active in the NPI registry since November 2025. The organization lists Jennifer Chastain, Director Of Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1972464410
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameUSACS OBSERVATION MEDICINE SERVICES OF COLORADO INC.
Location Address1338 PHAY AVECanon City, CO 81212-2311
Mailing Address4535 Dressler Rd NwCanton, OH 44718-2545 · (844) 474-4019 · Fax (330) 493-8677
Phone(844) 474-4019
Fax(330) 493-8677
Organization SubpartNo
Authorized OfficialJennifer ChastainDirector Of Provider Enrollment · (330) 994-4430
Enumeration DateNovember 24, 2025
Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1972464410 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
1338 PHAY AVE, Canon City, CO 81212
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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)

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, 1 practice at this address. 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
Scott Geiger, D.O.
Emergency Medicine
NPI 1700020088
1338 PHAY AVE
Canon City, CO 81212
(719) 285-2000
✔ PECOS✔ Accepts MedicareSame address
Robert Lins, D.O.
Emergency Medicine
NPI 1114954351
ST THOMAS MORE HOSPITAL 1338 PHAY AVE
Canon City, CO 81212
(719) 285-2270
✔ PECOS15 mi
David Baumgartner, M.D.
Emergency Medicine
NPI 1114364429
1650 COCHRANE CIR
Fort Carson, CO 80913
(719) 524-4111
✔ PECOS✔ Accepts Medicare30 mi
Joshua Krieger, MD
Emergency Medicine
NPI 1932569266
1650 COCHRANE CIR
Fort Carson, CO 80913
(719) 526-7000
✔ PECOS✔ Accepts Medicare30 mi
Charlotte Todd, MD
Emergency Medicine
NPI 1497322812
1650 COCHRANE CIR # B7500
Fort Carson, CO 80913
(917) 543-2424
✔ PECOS30 mi
Tracy Maceachern, MD
Emergency Medicine
NPI 1083662449
1650 COCHRANE CIR UNIT MEDDAC
Fort Carson, CO 80913
(719) 526-5231
✔ PECOS30 mi
Mario Soto, M.D.
Emergency Medicine
NPI 1386059970
1650 COCHRANE CIR
Ft Carson, CO 80913
(719) 524-3306
✔ PECOS✔ Accepts Medicare30 mi
Marisa Phillips, NP
Nurse Practitioner
NPI 1770712648
3676 PARKER BLVD
Pueblo, CO 81008
(719) 553-2206
✔ PECOS✔ Accepts Medicare33 mi
Tracy Richardson
Nurse Practitioner
NPI 1568913697
4130 N FREEWAY RD
Pueblo, CO 81008
(719) 695-2273
✔ PECOS35 mi
Kyla Moore, APRN
Nurse Practitioner
NPI 1649745654
1400 E BOULDER ST STE 500
Colorado Springs, CO 80909
(719) 364-6487
✔ PECOS✔ Accepts Medicare35 mi
William Stone, DO
Neurology
NPI 1023322039
1715 N WEBER ST SUITE 120
Colorado Springs, CO 80907
(719) 722-4929
✔ PECOS✔ Accepts Medicare36 mi
Amanda Erjavec, AGACNP-BC
Nurse Practitioner
NPI 1942885793
2222 N NEVADA AVE STE 5017
Colorado Springs, CO 80907
(719) 635-2501
✔ PECOS✔ Accepts Medicare36 mi
Timothy Bedient, M.D.
Pulmonary Disease
NPI 1851417364
2132 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Ashley Mcdonnell, FNP
Nurse Practitioner
NPI 1740666239
2222 N NEVADA AVE STE 4004
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Kara Zabelny
Internal Medicine
NPI 1962897876
2222 N NEVADA AVE STE 4004
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Rachel Black, DO
Pulmonary Disease
NPI 1003276528
2222 N NEVADA AVE STE 4004
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Dheeraj Dhotre, M.D.
Pulmonary Disease
NPI 1508046368
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Akhilesh Mahajan, MD
Pulmonary Disease
NPI 1982158119
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Yogesh Shrestha, MD
Pulmonary Disease
NPI 1750582656
2312 N NEVADA AVE STE 305
Colorado Springs, CO 80907
(719) 471-7064
✔ PECOS✔ Accepts Medicare36 mi
Lori Montagna, MD
Pediatric Medicine
NPI 1487613360
12605 E 16TH AVE
Aurora, CO 80045
(720) 848-0000
✔ PECOS✔ Accepts Medicare91 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 1972464410. It was assigned to this organization in the NPPES registry on November 24, 2025.

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

Usacs Observation Medicine Services Of Colorado Inc. is located at 1338 Phay Ave, Canon City, CO 81212. 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, 1 practice at this address. 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.