Dr. Ehrin Armstrong, MD
499 E Hampden Ave Ste 200, Englewood, CO 80113 • +1-906-555-2593
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Englewood Percentiles
NPI #1699733634 • CBSA Regional • Interventional Cardiology
CMS Medicare Part B utilization records credit Dr. Ehrin Armstrong (MD, NPI 1699733634) at 499 E Hampden Ave Ste 200 in Englewood with 2,696 annual clinical services (384 beneficiaries), corresponding to a +0.41σ regional deviation and upper-quartile active clinical volume (66.67th Englewood percentile) with sub-specialty concentration in 116 Active CMS HCPCS Codes.
Procedural volume for Dr. Armstrong is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 767 annual services, $249–$341 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 443/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 222/yr).
Direct cash-pay transparency modeling sets Dr. Armstrong's baseline new-consult rate near $211.00 in Englewood, CO (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
From 499 E Hampden Ave Ste 200 in Englewood (+1-906-555-2593), Dr. Armstrong, MD (15-year clinical track record) delivers 116 Active CMS HCPCS Codes care.
Compared against Englewood, CO Interventional Cardiology peers
2,696 annual services across 384 beneficiaries
Standard deviations from CO Interventional Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 767 | 66.67th | $249 – $341 |
| 99213 | Established Preventive & Chronic Care Visit | 443 | 68.67th | $190 – $261 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 222 | 71.67th | $91 – $124 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 171 | 62.67th | $292 – $400 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 102 | 63.67th | $346 – $474 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (116 HCPCS billing breadth) | 991 | 66.67th | $224 – $325 |
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Dr. Ehrin Armstrong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Armstrong National Provider Identifier | NPI #1699733634 (MD) | CMS NPPES Registry (80113) |
| Dr. Armstrong Englewood CMS Volume Rank | 66.67th Pct (2,696 CMS svcs; Z +0.413σ) | CMS Medicare Part B (CO Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $211.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Englewood, CO) |
| Waiting-Room Wait Time & Cash Friendliness | $211.00 avg paid • 13 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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