Dr. John Sierocki, MD
419 N Harrison St, Suite 101, Princeton, NJ 08540 • +1-866-555-6255
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Princeton Percentiles
NPI #1487792354 • CBSA Regional • Medical Oncology
Anchored in Princeton, NJ 08540, Dr. John Sierocki, MD (NPI 1487792354) logged 140,977 annual procedures (top-decile high-throughput specialist (99th percentile in Princeton), 89.58th NJ percentile, +1.39σ) with sub-specialty concentration in 118 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Sierocki (averaging 510.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 5% of tracked volume (7182 encounters), paired with 99213 (4149x).
Uninsured and high-deductible cash patients visiting Dr. John Sierocki in Princeton (08540) face an estimated $209.00 initial evaluation fee at 419 N Harrison St, Suite 101 (hybrid in-clinic and telehealth video consults; 10-minute average reception wait; bedside manner 4.95/5 from 14 verified reports).
From 419 N Harrison St, Suite 101 in Princeton (+1-866-555-6255), Dr. Sierocki, MD (8-year clinical track record) delivers 118 Active CMS HCPCS Codes care.
Top 10% Medical Oncology volume leader in Princeton, NJ
140,977 annual services across 276 beneficiaries
Standard deviations from NJ Medical Oncology 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 | 7,182 | 99th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 4,149 | 99.5th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 2,075 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,596 | 99.5th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 958 | 99.5th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (118 HCPCS billing breadth) | 125,018 | 99th | $45 – $65 |
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Dr. John Sierocki, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sierocki National Provider Identifier | NPI #1487792354 (MD) | CMS NPPES Registry (08540) |
| Dr. Sierocki Princeton CMS Volume Rank | 99.00th Pct (140,977 CMS svcs; Z +1.394σ) | CMS Medicare Part B (NJ Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Princeton, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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