Dr. Marc Kowalsky, MD
6 Greenwich Office Park, Greenwich, CT 06831 • +1-549-555-7715
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenwich Percentiles
NPI #1699941823 • CBSA Regional • Orthopedic Surgery
Statistical peer benchmarking across CT Orthopedic Surgery providers positions Dr. Marc Kowalsky, MD in Greenwich at +0.24σ (71.43th city percentile / 85.07th state percentile, 455 Medicare beneficiaries), with clinical focus spanning 68 Active CMS HCPCS Codes.
Procedural volume for Dr. Kowalsky is led by HCPCS 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation — 677 annual services, $40–$55 GPCI cash estimate), followed by CPT 20610 (Major Joint (Knee/Shoulder/Hip) Aspiration or Injection, 508/yr) and CPT 73562 (Radiologic Weight-Bearing 3-View Knee Examination, 357/yr).
Uninsured and high-deductible cash patients visiting Dr. Marc Kowalsky in Greenwich (06831) face an estimated $209.00 initial evaluation fee at 6 Greenwich Office Park (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.95/5 from 15 verified reports).
From 6 Greenwich Office Park in Greenwich (+1-549-555-7715), Dr. Kowalsky, MD (25-year clinical track record) delivers 68 Active CMS HCPCS Codes care.
Compared against Greenwich, CT Orthopedic Surgery peers
6,097 annual services across 455 beneficiaries
Standard deviations from CT Orthopedic Surgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Orthopedic Joint & Spine Mobility Evaluation | 677 | 71.43th | $40 – $55 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 508 | 71.43th | $43 – $59 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 357 | 69.43th | $25 – $40 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 207 | 66.43th | $58 – $79 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 132 | 68.43th | $372 – $509 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (68 HCPCS billing breadth) | 4,217 | 71.43th | $45 – $65 |
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Dr. Marc Kowalsky, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kowalsky National Provider Identifier | NPI #1699941823 (MD) | CMS NPPES Registry (06831) |
| Dr. Kowalsky Greenwich CMS Volume Rank | 71.43th Pct (6,097 CMS svcs; Z +0.237σ) | CMS Medicare Part B (CT Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenwich, CT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 15 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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