Dr. Eric Chang, DO
3100 N Tenaya Way, Las Vegas, NV 89128 • +1-820-555-5574
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Las Vegas Percentiles
NPI #1649807868 • CBSA Regional • Internal Medicine
Dr. Eric Chang, DO (NPI #1649807868) practices Internal Medicine in Las Vegas, NV (89128) with sub-specialty concentration in 9 Active CMS HCPCS Codes, recording 1,341 annual CMS services across 427 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (42.42th Las Vegas percentile) (-0.14σ vs NV state mean, 45.61th statewide percentile).
Fee-schedule auditing of NPI 1649807868 highlights 603 annual claims for 99214 (42.42th Las Vegas percentile; $169–$232 self-pay corridor) plus 349 encounters under 99213 and 174 under 93000.
Self-pay new patient consultations with Dr. Chang (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.93/5 modern protocol openness score across 11 patient logs.
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. Eric Chang integrates 9 Active CMS HCPCS Codes diagnostics for Las Vegas metro patients.
Compared against Las Vegas, NV Internal Medicine peers
1,341 annual services across 427 beneficiaries
Standard deviations from NV Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 603 | 42.42th | $169 – $232 |
| 99213 | Established Preventive & Chronic Care Visit | 349 | 40.42th | $130 – $178 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 174 | 47.42th | $62 – $85 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 134 | 42.42th | $199 – $273 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 80 | 41.42th | $236 – $323 |
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Dr. Eric Chang, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1649807868 (DO) | CMS NPPES Registry (89128) |
| Dr. Chang Las Vegas CMS Volume Rank | 42.42th Pct (1,341 CMS svcs; Z -0.137σ) | CMS Medicare Part B (NV Internal Medicine) |
| 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 • 9 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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