Dr. Theofanis Tsiamtsiouris, MD
100 Port Washington Blvd Ste 105, Roslyn, NY 11576 • +1-266-555-1986
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Roslyn Percentiles
NPI #1306897541 • CBSA Regional • Interventional Cardiology
CMS Medicare Part B utilization records credit Dr. Theofanis Tsiamtsiouris (MD, NPI 1306897541) at 100 Port Washington Blvd Ste 105 in Roslyn with 4,923 annual clinical services (1,363 beneficiaries), corresponding to a +0.84σ regional deviation and mid-cohort balanced caseload (50th Roslyn percentile) with sub-specialty concentration in 41 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Tsiamtsiouris (averaging 3.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (2215 encounters), paired with 99213 (1280x).
Direct cash-pay transparency modeling sets Dr. Tsiamtsiouris's baseline new-consult rate near $232.00 in Roslyn, NY (cash-pay accepted, hybrid in-clinic and telehealth video consults, 17-minute average reception wait).
Credentialed as an MD specialist with 24 years post-graduation experience since completing medical school at an LCME/COCA institution (2002), Dr. Tsiamtsiouris coordinates 41 Active CMS HCPCS Codes workups from 100 Port Washington Blvd Ste 105 (+1-266-555-1986).
Compared against Roslyn, NY Interventional Cardiology peers
4,923 annual services across 1,363 beneficiaries
Standard deviations from NY 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 | 2,215 | 50th | $167 – $229 |
| 99213 | Established Preventive & Chronic Care Visit | 1,280 | 46th | $128 – $176 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 640 | 47th | $61 – $84 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 492 | 48th | $197 – $269 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 295 | 48th | $233 – $319 |
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Dr. Theofanis Tsiamtsiouris, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tsiamtsiouris National Provider Identifier | NPI #1306897541 (MD) | CMS NPPES Registry (11576) |
| Dr. Tsiamtsiouris Roslyn CMS Volume Rank | 50.00th Pct (4,923 CMS svcs; Z +0.845σ) | CMS Medicare Part B (NY Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Roslyn, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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