Dr. Christopher Rierson, DO
1200 1st Ave E, Ste C, Spencer, IA 51301 • +1-332-555-8973
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Spencer Percentiles
NPI #1912173741 • CBSA Regional • Orthopedic Surgery
CMS Medicare Part B utilization records credit Dr. Christopher Rierson (DO, NPI 1912173741) at 1200 1st Ave E, Ste C in Spencer with 5,024 annual clinical services (914 beneficiaries), corresponding to a +0.01σ regional deviation and upper-quartile active clinical volume (66.67th Spencer percentile) with sub-specialty concentration in 97 Active CMS HCPCS Codes.
Procedural volume for Dr. Rierson is led by HCPCS 99213 (Focused Orthopedic Joint & Spine Mobility Evaluation — 1065 annual services, $74–$102 GPCI cash estimate), followed by CPT 20610 (Major Joint (Knee/Shoulder/Hip) Aspiration or Injection, 799/yr) and CPT 73562 (Radiologic Weight-Bearing 3-View Knee Examination, 562/yr).
Cash-pay intake data for NPI 1912173741 (1200 1st Ave E, Ste C, Spencer) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 9-minute average reception wait and 4.50/5 biomarker openness.
Clinical background for Dr. Rierson (DO, NPI #1912173741) includes accredited doctoral training (2000, 26 yrs in practice) and virtual + in-office availability across IA.
Compared against Spencer, IA Orthopedic Surgery peers
5,024 annual services across 914 beneficiaries
Standard deviations from IA 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 | 1,065 | 66.67th | $74 – $102 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 799 | 68.67th | $79 – $108 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 562 | 61.67th | $44 – $61 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 325 | 67.67th | $107 – $146 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 207 | 64.67th | $686 – $940 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (97 HCPCS billing breadth) | 2,065 | 66.67th | $84 – $122 |
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Dr. Christopher Rierson, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Rierson National Provider Identifier | NPI #1912173741 (DO) | CMS NPPES Registry (51301) |
| Dr. Rierson Spencer CMS Volume Rank | 66.67th Pct (5,024 CMS svcs; Z +0.008σ) | CMS Medicare Part B (IA Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Spencer, IA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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