Dr. Angela Chang, MD
9834 Genesee Ave, Suite 111, LA Jolla, CA 92037 • +1-775-555-7764
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & LA Jolla Percentiles
NPI #1730382318 • CBSA Regional • Otolaryngology
Dr. Angela Chang, MD (NPI #1730382318) practices Otolaryngology in LA Jolla, CA (92037) with sub-specialty concentration in 49 Active CMS HCPCS Codes, recording 2,314 annual CMS services across 493 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (90th percentile in LA Jolla) (-0.01σ vs CA state mean, 75.95th statewide percentile).
Medicare Part B line-item claims for Dr. Angela Chang (92037) place 99213 at the top of the practice ledger (787 yearly units, 90th metro rank), rounded out by 31231 and 31575.
Uninsured and high-deductible cash patients visiting Dr. Angela Chang in LA Jolla (92037) face an estimated $239.00 initial evaluation fee at 9834 Genesee Ave, Suite 111 (hybrid in-clinic and telehealth video consults; 9-minute average reception wait; bedside manner 4.58/5 from 7 verified reports).
NPI registry verification (#1730382318) confirms Dr. Angela Chang's MD standing serving CBSA 92037 with a 4.60/5 patient scorecard.
Top 10% Otolaryngology volume leader in LA Jolla, CA
2,314 annual services across 493 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 | 787 | 90th | $159 – $217 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 579 | 90th | $319 – $437 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 440 | 87th | $233 – $319 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 301 | 93th | $112 – $154 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 208 | 92th | $100 – $137 |
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Dr. Angela Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1730382318 (MD) | CMS NPPES Registry (92037) |
| Dr. Chang LA Jolla CMS Volume Rank | 90.00th Pct (2,314 CMS svcs; Z -0.008σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (LA Jolla, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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