Dr. Quang Quach, DO
9251 Bolsa Ave, Westminster, CA 92683 • +1-519-555-9448
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Westminster Percentiles
NPI #1215960943 • CBSA Regional • Otolaryngology
CMS Medicare Part B utilization records credit Dr. Quang Quach (DO, NPI 1215960943) at 9251 Bolsa Ave in Westminster with 1,400 annual clinical services (447 beneficiaries), corresponding to a -0.14σ regional deviation and focused low-volume boutique caseload (0th Westminster percentile) with sub-specialty concentration in 24 Active CMS HCPCS Codes.
Procedural volume for Dr. Quach is led by HCPCS 99213 (Focused Ear, Nose, Sinus & Throat Examination — 476 annual services, $179–$246 GPCI cash estimate), followed by CPT 31231 (Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy, 350/yr) and CPT 31575 (Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection, 266/yr).
Cash-pay intake data for NPI 1215960943 (9251 Bolsa Ave, Westminster) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 14-minute average reception wait and 4.94/5 biomarker openness.
Spanning 13 years of clinical practice following 2013 graduation from medical training, Dr. Quang Quach integrates 24 Active CMS HCPCS Codes diagnostics for Westminster metro patients.
Compared against Westminster, CA Otolaryngology peers
1,400 annual services across 447 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 | 476 | 12th | $179 – $246 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 350 | 12th | $361 – $495 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 266 | 12th | $263 – $361 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 182 | 12th | $127 – $174 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 126 | 12th | $113 – $155 |
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Dr. Quang Quach, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Quach National Provider Identifier | NPI #1215960943 (DO) | CMS NPPES Registry (92683) |
| Dr. Quach Westminster CMS Volume Rank | 0.00th Pct (1,400 CMS svcs; Z -0.136σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westminster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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