Dr. William Spanos, MD
1310 W 22nd St, Sanford Ent, Sioux Falls, SD 57105 • +1-580-555-4798
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Sioux Falls Percentiles
NPI #1184833584 • CBSA Regional • Otolaryngology
Dr. William Spanos, MD (NPI #1184833584) practices Otolaryngology in Sioux Falls, SD (57105) with sub-specialty concentration in 136 Active CMS HCPCS Codes, recording 885 annual CMS services across 260 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Sioux Falls percentile) (-1.25σ vs SD state mean, 0th statewide percentile).
Fee-schedule auditing of NPI 1184833584 highlights 301 annual claims for 99213 (12th Sioux Falls percentile; $235–$322 self-pay corridor) plus 221 encounters under 31231 and 168 under 31575.
Uninsured and high-deductible cash patients visiting Dr. William Spanos in Sioux Falls (57105) face an estimated $209.00 initial evaluation fee at 1310 W 22nd St, Sanford Ent (in-person clinic visits only; 22-minute average reception wait; bedside manner 4.79/5 from 6 verified reports).
Spanning 31 years of clinical practice following 1995 graduation from medical training, Dr. William Spanos integrates 136 Active CMS HCPCS Codes diagnostics for Sioux Falls metro patients.
Compared against Sioux Falls, SD Otolaryngology peers
885 annual services across 260 beneficiaries
Standard deviations from SD Otolaryngology 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 Ear, Nose, Sinus & Throat Examination | 301 | 12th | $235 – $322 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 221 | 12th | $472 – $647 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 168 | 12th | $345 – $472 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 115 | 12th | $166 – $227 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 80 | 12th | $148 – $203 |
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Dr. William Spanos, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Spanos National Provider Identifier | NPI #1184833584 (MD) | CMS NPPES Registry (57105) |
| Dr. Spanos Sioux Falls CMS Volume Rank | 0.00th Pct (885 CMS svcs; Z -1.252σ) | CMS Medicare Part B (SD Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sioux Falls, SD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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