Dr. Viengsouk Phommachanh, MD
2401 University Pkwy Ste 102, Sarasota, FL 34243 • +1-422-555-1496
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Sarasota Percentiles
NPI #1235331141 • CBSA Regional • Otolaryngology
CMS Medicare Part B utilization records credit Dr. Viengsouk Phommachanh (MD, NPI 1235331141) at 2401 University Pkwy Ste 102 in Sarasota with 2,667 annual clinical services (1,079 beneficiaries), corresponding to a -0.22σ regional deviation and upper-quartile active clinical volume (70.59th Sarasota percentile) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Procedural volume for Dr. Phommachanh is led by HCPCS 99213 (Focused Ear, Nose, Sinus & Throat Examination — 907 annual services, $165–$226 GPCI cash estimate), followed by CPT 31231 (Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy, 667/yr) and CPT 31575 (Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection, 507/yr).
Cash-pay intake data for NPI 1235331141 (2401 University Pkwy Ste 102, Sarasota) indicates $216.00 typical out-of-pocket visit spend against a $216.00 locality benchmark, paired with 18-minute average reception wait and 4.46/5 biomarker openness.
Credentialed as an MD specialist with 9 years post-graduation experience since completing medical school at an LCME/COCA institution (2017), Dr. Phommachanh coordinates 35 Active CMS HCPCS Codes workups from 2401 University Pkwy Ste 102 (+1-422-555-1496).
Compared against Sarasota, FL Otolaryngology peers
2,667 annual services across 1,079 beneficiaries
Standard deviations from FL 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 | 907 | 70.59th | $165 – $226 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 667 | 65.59th | $331 – $454 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 507 | 69.59th | $242 – $331 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 347 | 72.59th | $116 – $159 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 240 | 71.59th | $104 – $142 |
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Dr. Viengsouk Phommachanh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Phommachanh National Provider Identifier | NPI #1235331141 (MD) | CMS NPPES Registry (34243) |
| Dr. Phommachanh Sarasota CMS Volume Rank | 70.59th Pct (2,667 CMS svcs; Z -0.217σ) | CMS Medicare Part B (FL Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $216.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sarasota, FL) |
| Waiting-Room Wait Time & Cash Friendliness | $216.00 avg paid • 18 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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