Dr. Keriake Semertzides, DO
100 Hospital Rd, Suite 203, East Patchogue, NY 11772 • +1-939-555-1934
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & East Patchogue Percentiles
NPI #1992064513 • CBSA Regional • Internal Medicine
Operating out of East Patchogue, NY (100 Hospital Rd, Suite 203), Internal Medicine clinician Dr. Keriake Semertzides, DO (accredited MD/DO training, 2014) maintains a mid-cohort balanced caseload (40th East Patchogue percentile) (23.79th NY percentile; Z-score -0.20σ across 918 documented services) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1992064513 highlights 401 annual claims for 99214 (40th East Patchogue percentile; $159–$217 self-pay corridor) plus 232 encounters under 99213 and 116 under 93000.
At 100 Hospital Rd, Suite 203 (11772), Dr. Keriake Semertzides, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$232.00 per new consult (4.78/5 bedside rating).
Spanning 12 years of clinical practice following 2014 graduation from medical training, Dr. Keriake Semertzides integrates 21 Active CMS HCPCS Codes diagnostics for East Patchogue metro patients.
Compared against East Patchogue, NY Internal Medicine peers
918 annual services across 230 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 | 401 | 40th | $159 – $217 |
| 99213 | Established Preventive & Chronic Care Visit | 232 | 43th | $121 – $166 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 116 | 41th | $58 – $79 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 89 | 35th | $186 – $255 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 37th | $221 – $302 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (21 HCPCS billing breadth) | 27 | 40th | $143 – $207 |
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Dr. Keriake Semertzides, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Semertzides National Provider Identifier | NPI #1992064513 (DO) | CMS NPPES Registry (11772) |
| Dr. Semertzides East Patchogue CMS Volume Rank | 40.00th Pct (918 CMS svcs; Z -0.198σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (East Patchogue, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 17 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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