Dr. Quinten Vanderwerf, DO
39000 Bob Hope DR, W301, Rancho Mirage, CA 92270 • +1-426-555-9590
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Rancho Mirage Percentiles
NPI #1134224280 • CBSA Regional • Otolaryngology
Dr. Quinten Vanderwerf, DO (NPI #1134224280) practices Otolaryngology in Rancho Mirage, CA (92270) with sub-specialty concentration in 91 Active CMS HCPCS Codes, recording 7,361 annual CMS services across 1,388 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (42.86th Rancho Mirage percentile) (+0.70σ vs CA state mean, 96.95th statewide percentile).
Medicare Part B line-item claims for Dr. Quinten Vanderwerf (92270) place 99213 at the top of the practice ledger (2503 yearly units, 42.86th metro rank), rounded out by 31231 and 31575.
Uninsured and high-deductible cash patients visiting Dr. Quinten Vanderwerf in Rancho Mirage (92270) face an estimated $239.00 initial evaluation fee at 39000 Bob Hope DR, W301 (in-person clinic visits only; 13-minute average reception wait; bedside manner 4.88/5 from 9 verified reports).
Clinical background for Dr. Vanderwerf (DO, NPI #1134224280) includes accredited doctoral training (2007, 19 yrs in practice) and dedicated on-site consultations at 39000 Bob Hope DR, W301.
Compared against Rancho Mirage, CA Otolaryngology peers
7,361 annual services across 1,388 beneficiaries
Standard deviations from CA 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 | 2,503 | 42.86th | $151 – $208 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 1,840 | 43.86th | $305 – $417 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 1,399 | 42.86th | $222 – $305 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 957 | 38.86th | $107 – $147 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 662 | 47.86th | $95 – $131 |
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Dr. Quinten Vanderwerf, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Vanderwerf National Provider Identifier | NPI #1134224280 (DO) | CMS NPPES Registry (92270) |
| Dr. Vanderwerf Rancho Mirage CMS Volume Rank | 42.86th Pct (7,361 CMS svcs; Z +0.698σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rancho Mirage, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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