Dr. Bess Chang, DO
8530 W Sunset Rd, Suite 350, Las Vegas, NV 89113 • +1-421-555-6968
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Las Vegas Percentiles
NPI #1942228515 • CBSA Regional • Neurology
Dr. Bess Chang, DO (NPI #1942228515) practices Neurology in Las Vegas, NV (89113) with sub-specialty concentration in 42 Active CMS HCPCS Codes, recording 172,416 annual CMS services across 566 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (97.87th percentile in Las Vegas) (+5.75σ vs NV state mean, 98.53th statewide percentile).
Medicare Part B line-item claims for Dr. Bess Chang (89113) place 99214 at the top of the practice ledger (3762 yearly units, 97.87th metro rank), rounded out by 95910 and 95819.
Cash-pay intake data for NPI 1942228515 (8530 W Sunset Rd, Suite 350, Las Vegas) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 17-minute average reception wait and 4.90/5 biomarker openness.
Patients evaluating Dr. Bess Chang in ZIP 89113 note 9 years of post-doctoral tenure (null, 2017) alongside 304.6 annual CMS procedures per patient.
Top 10% Neurology volume leader in Las Vegas, NV
172,416 annual services across 566 beneficiaries
Standard deviations from NV Neurology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Neurologic, Migraine & Movement Evaluation | 3,762 | 97.87th | $92 – $126 |
| 95910 | 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study | 1,791 | 98.87th | $151 – $208 |
| 95819 | Awake & Drowsy Electroencephalogram (EEG) Recording | 1,433 | 99.5th | $136 – $186 |
| 64615 | Chemodenervation of Cranial/Cervical Muscles for Chronic Migraine | 1,075 | 93.87th | $144 – $197 |
| 99204 | Comprehensive New Patient Neurologic Examination | 896 | 96.87th | $128 – $176 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (42 HCPCS billing breadth) | 163,460 | 97.87th | $81 – $117 |
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Dr. Bess Chang, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1942228515 (DO) | CMS NPPES Registry (89113) |
| Dr. Chang Las Vegas CMS Volume Rank | 97.87th Pct (172,416 CMS svcs; Z +5.747σ) | CMS Medicare Part B (NV Neurology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Las Vegas, NV) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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