Dr. Sherlon Sinclair, MD
501 Summit St, Yankton, SD 57078 • +1-691-555-7539
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Yankton Percentiles
NPI #1619506896 • CBSA Regional • Hospitalist
Dr. Sherlon Sinclair, MD (NPI #1619506896) practices Hospitalist in Yankton, SD (57078) with sub-specialty concentration in 15 Active CMS HCPCS Codes, recording 747 annual CMS services across 294 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Yankton) (-0.72σ vs SD state mean, 21.62th statewide percentile).
Procedural volume for Dr. Sinclair is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 336 annual services, $149–$205 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 194/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 97/yr).
Self-pay new patient consultations with Dr. Sinclair (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.60/5 modern protocol openness score across 16 patient logs.
NPI registry verification (#1619506896) confirms Dr. Sherlon Sinclair's MD standing serving CBSA 57078 with a 4.77/5 patient scorecard.
Top 10% Hospitalist volume leader in Yankton, SD
747 annual services across 294 beneficiaries
Standard deviations from SD Hospitalist 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 | 336 | 99th | $149 – $205 |
| 99213 | Established Preventive & Chronic Care Visit | 194 | 96th | $114 – $157 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 97 | 95th | $55 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 75 | 99.5th | $175 – $240 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 45 | 99.5th | $208 – $285 |
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Dr. Sherlon Sinclair, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sinclair National Provider Identifier | NPI #1619506896 (MD) | CMS NPPES Registry (57078) |
| Dr. Sinclair Yankton CMS Volume Rank | 99.00th Pct (747 CMS svcs; Z -0.717σ) | CMS Medicare Part B (SD Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Yankton, SD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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