Dr. David Chung, MD
23451 Madison St Ste 290, Torrance, CA 90505 • +1-396-555-1756
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1851362974 • CBSA Regional • Gastroenterology
Dr. David Chung, MD (NPI #1851362974) practices Gastroenterology in Torrance, CA (90505) with sub-specialty concentration in 40 Active CMS HCPCS Codes, recording 789 annual CMS services across 265 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Torrance percentile) (-0.33σ vs CA state mean, 15.62th statewide percentile).
Granular CPT/HCPCS billing distribution at 23451 Madison St Ste 290 shows Dr. David Chung's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 292x/yr, 12th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 197x/yr, $524–$717).
At 23451 Madison St Ste 290 (90505), Dr. David Chung, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$239.00 per new consult (4.73/5 bedside rating).
NPI registry verification (#1851362974) confirms Dr. David Chung's MD standing serving CBSA 90505 with a 4.79/5 patient scorecard.
Compared against Torrance, CA Gastroenterology peers
789 annual services across 265 beneficiaries
Standard deviations from CA Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 292 | 12th | $217 – $298 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 197 | 12th | $524 – $717 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 166 | 12th | $435 – $596 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 79 | 12th | $583 – $799 |
| 99204 | New Patient Digestive & Hepatology Consultation | 55 | 12th | $306 – $420 |
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Dr. David Chung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chung National Provider Identifier | NPI #1851362974 (MD) | CMS NPPES Registry (90505) |
| Dr. Chung Torrance CMS Volume Rank | 0.00th Pct (789 CMS svcs; Z -0.327σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Torrance, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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