Surgeon profile

Ehrin Armstrong, M.D.

Interventional Cardiology · Englewood, CO 80113NPI 1699733634

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 8, 2026

Active NPI499 E HAMPDEN AVE STE 200, ENGLEWOOD, CO 80113☎ 303-226-4648

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Operates atCMS affiliations, refreshed monthly

HCA-HEALTHONE DBA SWEDISH MEDICAL CENTER · ENGLEWOOD, COHAXTUN HOSPITAL DISTRICT · HAXTUN, COKEEFE MEMORIAL HOSPITAL · CHEYENNE WELLS, COHCA HEALTHONE ROSE · DENVER, COTHE MEDICAL CENTER OF AURORA & SOUTH HOSPITAL · AURORA, CO

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

87 Medicare cases/yr

74 patients

3 procedures

Procedure	Cases	Trend	Patients
Endovenous RF Vein Ablation CPT 36475	31	new	24
Coronary Stent Placement CPT 92928	28	▲ +115%	24
Diagnostic Cardiac Cath (Left Heart) CPT 93458	28	new	26

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$69,142 total received, 2025

108 payments

15 manufacturer relationships on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…