Dr. Rex Chung, MD
11175 Campus St, Rm 21008, Loma Linda, CA 92350 • +1-531-555-3372
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Loma Linda Percentiles
NPI #1003021882 • CBSA Regional • Critical Care (Intensivists)
Within the Loma Linda, CA (CBSA local) Critical Care (Intensivists) cohort, Dr. Rex Chung, MD with sub-specialty concentration in 66 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 20.53th CA percentile (-0.63σ Z-score) based on 714 billed procedures for 309 patients.
Fee-schedule auditing of NPI 1003021882 highlights 321 annual claims for 99214 (12th Loma Linda percentile; $341–$468 self-pay corridor) plus 186 encounters under 99213 and 93 under 93000.
Self-pay new patient consultations with Dr. Chung (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.91/5 modern protocol openness score across 25 patient logs.
Spanning 24 years of clinical practice following 2002 graduation from medical training, Dr. Rex Chung integrates 66 Active CMS HCPCS Codes diagnostics for Loma Linda metro patients.
Compared against Loma Linda, CA Critical Care (Intensivists) peers
714 annual services across 309 beneficiaries
Standard deviations from CA Critical Care (Intensivists) 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 | 321 | 12th | $341 – $468 |
| 99213 | Established Preventive & Chronic Care Visit | 186 | 12th | $261 – $358 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 93 | 12th | $125 – $171 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 71 | 12th | $401 – $549 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 43 | 12th | $475 – $651 |
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Dr. Rex Chung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chung National Provider Identifier | NPI #1003021882 (MD) | CMS NPPES Registry (92350) |
| Dr. Chung Loma Linda CMS Volume Rank | 0.00th Pct (714 CMS svcs; Z -0.634σ) | CMS Medicare Part B (CA Critical Care (Intensivists)) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Loma Linda, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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