Dr. Vasilios Kalonaros, MD
50 Karl Ave Ste 301, Smithtown, NY 11787 • +1-506-555-3758
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Smithtown Percentiles
NPI #1376501296 • CBSA Regional • Internal Medicine
Operating out of Smithtown, NY (50 Karl Ave Ste 301), Internal Medicine clinician Dr. Vasilios Kalonaros, MD (accredited MD/DO training, 1998) maintains a focused low-volume boutique caseload (9.52th Smithtown percentile) (32.87th NY percentile; Z-score -0.19σ across 1,072 documented services) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1376501296 highlights 456 annual claims for 99214 (12th Smithtown percentile; $151–$207 self-pay corridor) plus 264 encounters under 99213 and 132 under 93000.
Self-pay new patient consultations with Dr. Kalonaros (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with in-person clinic visits only, 13-minute average reception wait, and a 4.50/5 modern protocol openness score across 15 patient logs.
Patients evaluating Dr. Vasilios Kalonaros in ZIP 11787 note 28 years of post-doctoral tenure (null, 1998) alongside 4.6 annual CMS procedures per patient.
Compared against Smithtown, NY Internal Medicine peers
1,072 annual services across 232 beneficiaries
Standard deviations from NY 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 | 456 | 12th | $151 – $207 |
| 99213 | Established Preventive & Chronic Care Visit | 264 | 12th | $115 – $158 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 132 | 12th | $55 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 101 | 12th | $177 – $243 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 61 | 12th | $210 – $287 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (17 HCPCS billing breadth) | 58 | 9.52th | $136 – $197 |
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Dr. Vasilios Kalonaros, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kalonaros National Provider Identifier | NPI #1376501296 (MD) | CMS NPPES Registry (11787) |
| Dr. Kalonaros Smithtown CMS Volume Rank | 9.52th Pct (1,072 CMS svcs; Z -0.186σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Smithtown, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 13 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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