Ehrin J Armstrong, M.D.
Individual provider Active NPI Interventional Cardiology Physician · Englewood, CO
NPI 1699733634 · NPPES record last updated Aug 19, 2025
Key facts
- NPI
- 1699733634
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Interventional Cardiology Physician 207RI0011X
- License
- DR.0053941 (CO)
- Practice address
- 499 E Hampden Ave Ste 200
Englewood, CO 80113-2792 - Phone
- (303) 226-4648
- NPI assigned
- May 1, 2006
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 11
Hospital & facility affiliations 15
Medicare Care Compare profile
- Specialty
- Interventional Cardiology
- Education
- Harvard Medical School, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Healthone Heart Care LLC
Keefe Memorial Health Service District
Practice addresses (Care Compare)
235 W Fletcher St
Haxtun, CO 80731-2737
Phone (970) 774-6123
602 N 6TH St W
Cheyenne Wells, CO 80810-5125
Phone (719) 767-5661
615 W 5TH St N
Cheyenne Wells, CO 80810
Phone (719) 767-5669
PO Box
Cheyenne Wells, CO 80810
Hospital & facility affiliations
- HCA-Healthone Dba Swedish Medical Center
- Haxtun Hospital District
- Keefe Memorial Hospital
- The Medical Center of Aurora & South Hospital
- HCA Healthone Rose
Merit-based Incentive Payment System (MIPS)
- Final score
- 68.01 of 100
- Quality
- 76.44
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 10
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 26 |
| Pacemaker insertion or repair | 1-10 |
| Varicose vein removal | 17 |
| Leg revascularization (restoring blood flow) | 32 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20140121001399 | CO | Practitioner - Interventional Cardiology |
9830196039 | Reassigns benefits to 5 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Keefe Memorial Health Service District | Current |
Accepting new patients | |
| Healthone Heart Care LLC | Cardiovascular Disease | Current |
Accepting new patients |
| Vascular Labs of the Rockies PLLC | Current |
Accepting new patients | |
| Keefe Memorial Health Service District | Current |
Accepting new patients | |
| Keefe Memorial Health Service District | Current |
Accepting new patients | |
| Advanced Heart and Vein Center Inc | Cardiovascular Disease | Current |
Accepting new patients |
| Newton-Wellesley Hospital | Past | Accepting new patients | |
| Healthone Heart Care LLC | Cardiovascular Disease | Past |
Accepting new patients |
| Mass General Brigham Medical Group Suburban Massachusetts Inc | Cardiovascular Disease | Past | Accepting new patients |
| Regents of the Univ of Ca | Past | Accepting new patients |
Locations
1444 S Potomac St
#30
Aurora, CO 80012
Phone (303) 750-0822
14100 E Arapahoe Rd
Ste 130
Centennial, CO 80112
Phone (303) 241-5751
602 N 6th St W
Cheyenne Wls, CO 80810
Phone (719) 767-5661
4105 E Florida Ave
Ste 200
Denver, CO 80222
Phone (303) 364-1057
4105 E Florida Ave
Ste 100
Denver, CO 80222
Phone (303) 539-0736
499 E Hampden Ave
Ste 200
Englewood, CO 80113
Phone (303) 409-1430
235 W Fletcher St
Haxtun, CO 80731
Phone (970) 351-0999
102 E 2nd Ave
Kit Carson, CO 80825
Phone (719) 962-3501
10103 Ridgegate Pkwy
Ste 103
Lone Tree, CO 80124
Phone (303) 645-0090
805 E 144th Ave
Ste 100
Thornton, CO 80023
2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426
Interoperability endpoints
- ehrin.armstrong.1@14566.direct.athenahealth.com
- ehrin.armstrong@hca3.eclinicaldirectplus.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | DR.0053941 | CO | |
| Interventional Cardiology Physician | 207RI0011X | DR.0053941 | CO | Yes |
Addresses
Primary practice location
499 E Hampden Ave Ste 200
Englewood, CO 80113-2792
Mailing address
499 E Hampden Ave Ste 200
Englewood, CO 80113-2792
Phone (303) 226-4648
Other providers in Englewood, CO
- Suzanne Mari Espiritu Argosino
- Eric J Arias
- Jose M Arias
- Kristin Ann Arkis
- Bryan Macleod Armitage
- Donna L Arnett
- Brent M Arnold
- Michaela Arnold
- John Paul Arriaga
- Art of Medical Care LLC
All providers in Englewood, CO · Interventional Cardiology Physician in Colorado
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Aug 19, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.