Active NPI
John Alexander Powell, M.D.
- Internal Medicine Physician
- Greenwood Village, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DR.0048505
- Practice address
- 9250 E Costilla Ave Ste 540
Greenwood Village, CO 80112-3648 - Phone
- (720) 644-9355
- NPI assigned
- Jun 30, 2006
- Last updated
- Oct 6, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 0048505 | CO | |
| Internal Medicine Physician | 207R00000X | 9601038 | NC | |
| Internal Medicine Physician | 207R00000X | DR.0048505 | CO | Primary |
Addresses
Primary practice location
9250 E Costilla Ave Ste 540
Greenwood Village, CO 80112-3648
Mailing address
1650 Cochrane Cir
Fort Carson, CO 80913-4613
Phone (719) 738-5100
Other practice location 1
1650 Cochrane Cir Unit Meddac
Fort Carson, CO 80913-4604
Phone (719) 526-9619
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9250 E Costilla Ave
Suite 540
Greenwood Village, CO 80112-3648
Phone (720) 644-9355
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0048505 | CO | MD | Emergency Medicine Physician |
| 9601038 | NC | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southern Alabama Physicians LLP | Emergency Medicine | Current | Accepting new patients |
| Southern Alabama Physicians,LLP | Emergency Medicine | Current | Accepting new patients |
Locations
4370 W Main St
Dothan, AL 36305
Phone (256) 332-1611
400 N Edwards St
Enterprise, AL 36330
Phone (334) 347-0584
75 Remit Dr
Chicago, IL 60675
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Greenwood Village, CO
- NPI 1265822910
-
dba Summit Medical Consultants ACO
- Internal Medicine Physician
- Greenwood Village, CO
- NPI 1891471207
-
- Emergency Medicine Physician
- Dothan, AL
- NPI 1467701490
-
- Emergency Medicine Physician
- Enterprise, AL
- NPI 1649696378
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151625600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791244800000",
"number": "1174552558",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1650 COCHRANE CIR",
"city": "FORT CARSON",
"state": "CO",
"postal_code": "809134613",
"telephone_number": "719-738-5100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9250 E COSTILLA AVE STE 540",
"city": "GREENWOOD VILLAGE",
"state": "CO",
"postal_code": "801123648",
"telephone_number": "720-644-9355"
}
],
"practiceLocations": [
{
"address_1": "1650 Cochrane Cir Unit Meddac",
"address_purpose": "LOCATION",
"city": "Fort Carson",
"state": "CO",
"postal_code": "809134604",
"country_code": "US",
"telephone_number": "719-526-9619",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "POWELL",
"first_name": "JOHN",
"middle_name": "ALEXANDER",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-30",
"last_updated": "2026-10-06",
"certification_date": "2026-10-06",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CO",
"license": "0048505",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NC",
"license": "9601038",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CO",
"license": "DR.0048505",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenwood Village, CO
- Kiana Gabrielle Portillo, BA,COUNSELING INTERN
- Rachel Porubek, DPT
- Joshua Posten
- Poudre Valley Medical Group, LLC (UCHealth Medical Group)
- Poudre Valley Medical Group, LLC (UCHealth Medical Group)
- Power Health Colorado LLC
- Beverly A Powers, M.A.
- Harvey Powers, PH.D.
- Kelly Powers, PTA
- Poza Health LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.