Dr. Tjoson Tjoa, MD
101 The City DR S, Orange, CA 92868 • +1-733-555-6966
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Orange Percentiles
NPI #1235450958 • CBSA Regional • Otolaryngology
Statistical peer benchmarking across CA Otolaryngology providers positions Dr. Tjoson Tjoa, MD in Orange at -0.21σ (13.33th city percentile / 16.79th state percentile, 242 Medicare beneficiaries), with clinical focus spanning 94 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Tjoson Tjoa (92868) place 99213 at the top of the practice ledger (300 yearly units, 13.33th metro rank), rounded out by 31231 and 31575.
Self-pay new patient consultations with Dr. Tjoa (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.84/5 modern protocol openness score across 11 patient logs.
From 101 The City DR S in Orange (+1-733-555-6966), Dr. Tjoa, MD (26-year clinical track record) delivers 94 Active CMS HCPCS Codes care.
Compared against Orange, CA Otolaryngology peers
883 annual services across 242 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 | 300 | 13.33th | $285 – $390 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 221 | 12.33th | $573 – $785 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 168 | 12th | $418 – $573 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 115 | 15.33th | $201 – $276 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 79 | 14.33th | $180 – $246 |
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Dr. Tjoson Tjoa, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tjoa National Provider Identifier | NPI #1235450958 (MD) | CMS NPPES Registry (92868) |
| Dr. Tjoa Orange CMS Volume Rank | 13.33th Pct (883 CMS svcs; Z -0.208σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Orange, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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