Dr. Michael Williamson, MD
9411 N Oak Trfy, Ste 240, Kansas City, MO 64155 • +1-271-555-4092
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Kansas City Percentiles
NPI #1285751859 • CBSA Regional • Orthopedic Surgery
Dr. Michael Williamson, MD (NPI #1285751859) practices Orthopedic Surgery in Kansas City, MO (64155) with sub-specialty concentration in 57 Active CMS HCPCS Codes, recording 5,054 annual CMS services across 455 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (69.57th Kansas City percentile) (+0.07σ vs MO state mean, 76.82th statewide percentile).
Procedural volume for Dr. Williamson is led by HCPCS 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation — 399 annual services, $35–$50 GPCI cash estimate), followed by CPT 20610 (Major Joint (Knee/Shoulder/Hip) Aspiration or Injection, 299/yr) and CPT 73562 (Radiologic Weight-Bearing 3-View Knee Examination, 211/yr).
Self-pay new patient consultations with Dr. Williamson (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.82/5 modern protocol openness score across 8 patient logs.
Patients evaluating Dr. Michael Williamson in ZIP 64155 note 23 years of post-doctoral tenure (null, 2003) alongside 11.1 annual CMS procedures per patient.
Compared against Kansas City, MO Orthopedic Surgery peers
5,054 annual services across 455 beneficiaries
Standard deviations from MO 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 | 399 | 69.57th | $35 – $50 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 299 | 71.57th | $37 – $52 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 211 | 66.57th | $25 – $40 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 122 | 74.57th | $50 – $68 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 78 | 66.57th | $321 – $440 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (57 HCPCS billing breadth) | 3,946 | 69.57th | $45 – $65 |
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Dr. Michael Williamson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williamson National Provider Identifier | NPI #1285751859 (MD) | CMS NPPES Registry (64155) |
| Dr. Williamson Kansas City CMS Volume Rank | 69.57th Pct (5,054 CMS svcs; Z +0.069σ) | CMS Medicare Part B (MO Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kansas City, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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