Active NPI
Tracy A Maceachern, MD
- Emergency Medicine Physician
- Fort Carson, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 38671
- Practice address
- 1650 Cochrane Cir Unit Meddac
Fort Carson, CO 80913-4604 - Phone
- (719) 526-5231
- NPI assigned
- May 5, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 38671 | CO | Primary |
Addresses
Primary practice location
1650 Cochrane Cir Unit Meddac
Fort Carson, CO 80913-4604
Mailing address
1241 W Mineral Ave
Suite 100
Littleton, CO 80120-5685
Phone (303) 759-0854
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 61974358 | Medicaid | CO | |
| 930089299 | Other | RR MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO, AZ, WY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100325000146 | CO | Practitioner - Emergency Medicine | 6002942455 | Reassigns benefits to 4 organizations |
| I20220418002212 | AZ | Practitioner - Emergency Medicine | 6002942455 | Reassigns benefits to 4 organizations |
| I20230929001239 | WY | Practitioner - Emergency Medicine | 6002942455 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 82.13 of 100
- Quality
- 66.85
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.4
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38671 | CO | MD | Emergency Medicine Physician |
| 36871 | CO | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usacs Observation Medicine Services of Colorado Inc. | Emergency Medicine | Current | Accepting new patients |
| Campbell County Hospital District | Current | Accepting new patients | |
| Usacs of Colorado Inc | Emergency Medicine | Current | Accepting new patients |
| Usacs of Colorado, Inc | Emergency Medicine | Current | Accepting new patients |
| Green Valley Emergency Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Northwest HBP Medical Services LLC | Emergency Medicine | Current | Accepting new patients |
| Campbell County Hospital District | Current | Accepting new patients | |
| Campbell County Hospital District | Current | Accepting new patients | |
| Usacs Observation Medicine Services of Colorado Inc. | Current | Accepting new patients | |
| Prowers County Hospital District | Current | Accepting new patients | |
| Campbell County Hospital District | Current | Accepting new patients | |
| Sound Physicians Emergency Medicine of Arizona, Inc. | Emergency Medicine | Current | Accepting new patients |
| Progressive Medical Associates PLLC | Emergency Medicine | Current | Accepting new patients |
Locations
4455 S I 19 Frontage Rd
Green Valley, AZ 85614
Phone (520) 393-4700
1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000
1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000
6350 W Marana Center Blvd
Tucson, AZ 85742
Phone (520) 579-6040
6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657
1601 W Saint Marys Rd
Tucson, AZ 85745
Phone (520) 622-5833
10146 E Old Vail Rd
Tucson, AZ 85747
Phone (520) 229-2657
350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000
2222 N Nevada Ave
Colorado Springs, CO 80907
Phone (719) 776-5333
11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010
401 Kendall Dr
Lamar, CO 81052
Phone (719) 336-4343
7700 S Broadway
Littleton, CO 80122
Phone (303) 269-4786
501 S Burma Ave
Gillette, WY 82716
Phone (307) 682-8811
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
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-
- Emergency Medicine Physician
- Paducah, KY
- NPI 1720755739
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-
- Emergency Medicine Physician
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-
- Emergency Medicine Physician
- Mesa, AZ
- NPI 1548218613
AZ, Emergency Medicine
-
- Emergency Medicine Physician
- Sierra Vista, AZ
- NPI 1700328663
AZ, Emergency Medicine
-
- Critical Care Medicine (Internal Medicine) Physician
- Durango, CO
- NPI 1659220663
-
- Vascular Surgery Physician
- Gillette, WY
- NPI 1164107884
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Gillette, WY
- NPI 1881730141
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776988800000",
"number": "1083662449",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1241 W MINERAL AVE",
"address_2": "SUITE 100",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801205685",
"telephone_number": "303-759-0854",
"fax_number": "303-759-0864"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1650 COCHRANE CIR UNIT MEDDAC",
"city": "FORT CARSON",
"state": "CO",
"postal_code": "809134604",
"telephone_number": "719-526-5231"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MACEACHERN",
"first_name": "TRACY",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-05",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CO",
"license": "38671",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "61974358",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "930089299",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fort Carson, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.