Dr. John Tsialas, DO
358 Jericho Tpke, Syosset, NY 11791 • +1-397-555-3688
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Syosset Percentiles
NPI #1629008602 • CBSA Regional • Family Practice
Statistical peer benchmarking across NY Family Practice providers positions Dr. John Tsialas, DO in Syosset at -0.30σ (50th city percentile / 45.97th state percentile, 735 Medicare beneficiaries), with clinical focus spanning 52 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1629008602 highlights 547 annual claims for 99214 (50th Syosset percentile; $142–$195 self-pay corridor) plus 404 encounters under 99213 and 156 under G0439.
At 358 Jericho Tpke (11791), Dr. John Tsialas, DO accommodates direct self-pay scheduling (in-person clinic visits only) at ~$232.00 per new consult (4.72/5 bedside rating).
Credentialed as an DO specialist with 16 years post-graduation experience since completing medical school at an LCME/COCA institution (2010), Dr. Tsialas coordinates 52 Active CMS HCPCS Codes workups from 358 Jericho Tpke (+1-397-555-3688).
Compared against Syosset, NY Family Practice peers
1,316 annual services across 735 beneficiaries
Standard deviations from NY Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 547 | 50th | $142 – $195 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 404 | 55th | $109 – $149 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 156 | 50th | $164 – $224 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 117 | 50th | $31 – $46 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 78 | 52th | $196 – $268 |
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Dr. John Tsialas, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tsialas National Provider Identifier | NPI #1629008602 (DO) | CMS NPPES Registry (11791) |
| Dr. Tsialas Syosset CMS Volume Rank | 50.00th Pct (1,316 CMS svcs; Z -0.300σ) | CMS Medicare Part B (NY Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Syosset, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 21 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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