Dr. Yiannis Apergis, MD
1 Hospital Plz, Stamford, CT 06902 • +1-305-555-1840
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Stamford Percentiles
NPI #1104176122 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Yiannis Apergis (MD, NPI 1104176122) at 1 Hospital Plz in Stamford with 1,686 annual clinical services (611 beneficiaries), corresponding to a -0.01σ regional deviation and upper-quartile active clinical volume (83.87th Stamford percentile) with sub-specialty concentration in 15 Active CMS HCPCS Codes.
Dr. Apergis's longitudinal care intensity (2.8 billed units per patient across 611 individuals) centers on 99214 (759 annual units) and 99213 ($126–$173 cash range).
Self-pay new patient consultations with Dr. Apergis (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 13-minute average reception wait, and a 4.62/5 modern protocol openness score across 21 patient logs.
Spanning 28 years of clinical practice following 1998 graduation from medical training, Dr. Yiannis Apergis integrates 15 Active CMS HCPCS Codes diagnostics for Stamford metro patients.
Compared against Stamford, CT Internal Medicine peers
1,686 annual services across 611 beneficiaries
Standard deviations from CT Internal Medicine 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 | 759 | 83.87th | $165 – $226 |
| 99213 | Established Preventive & Chronic Care Visit | 438 | 78.87th | $126 – $173 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 219 | 83.87th | $60 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 169 | 79.87th | $194 – $266 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 101 | 84.87th | $230 – $315 |
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Dr. Yiannis Apergis, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Apergis National Provider Identifier | NPI #1104176122 (MD) | CMS NPPES Registry (06902) |
| Dr. Apergis Stamford CMS Volume Rank | 83.87th Pct (1,686 CMS svcs; Z -0.014σ) | CMS Medicare Part B (CT Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Stamford, CT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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