Dr. Shannon Iriza, DO
2 Medical Park Rd Ste 501, Columbia, SC 29203 • +1-583-555-5191
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1124438759 • CBSA Regional • Rheumatology
Within the Columbia, SC (CBSA local) Rheumatology cohort, Dr. Shannon Iriza, DO with sub-specialty concentration in 26 Active CMS HCPCS Codes ranks at the 16.67th municipal percentile and 6.45th SC percentile (-0.93σ Z-score) based on 1,338 billed procedures for 195 patients.
Fee-schedule auditing of NPI 1124438759 highlights 219 annual claims for 99214 (16.67th Columbia percentile; $64–$88 self-pay corridor) plus 100 encounters under 20610 and 71 under 96413.
Uninsured and high-deductible cash patients visiting Dr. Shannon Iriza in Columbia (29203) face an estimated $209.00 initial evaluation fee at 2 Medical Park Rd Ste 501 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.75/5 from 25 verified reports).
Credentialed as an DO specialist with 9 years post-graduation experience since completing medical school at an LCME/COCA institution (2017), Dr. Iriza coordinates 26 Active CMS HCPCS Codes workups from 2 Medical Park Rd Ste 501 (+1-583-555-5191).
Compared against Columbia, SC Rheumatology peers
1,338 annual services across 195 beneficiaries
Standard deviations from SC Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 219 | 16.67th | $64 – $88 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 100 | 12.67th | $51 – $70 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 71 | 20.67th | $88 – $121 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 48 | 19.67th | $67 – $92 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 38 | 14.67th | $88 – $121 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (26 HCPCS billing breadth) | 862 | 16.67th | $55 – $80 |
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Dr. Shannon Iriza, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Iriza National Provider Identifier | NPI #1124438759 (DO) | CMS NPPES Registry (29203) |
| Dr. Iriza Columbia CMS Volume Rank | 16.67th Pct (1,338 CMS svcs; Z -0.932σ) | CMS Medicare Part B (SC Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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