Dr. Yin Chan, MD
8730 Alden DR, Los Angeles, CA 90048 • +1-717-555-9882
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1528735065 • CBSA 31080 • Gastroenterology
Within the Los Angeles, CA (CBSA 31080) Gastroenterology cohort, Dr. Yin Chan, MD with sub-specialty concentration in 36 Active CMS HCPCS Codes ranks at the 6.12th municipal percentile and 4.33th CA percentile (-0.36σ Z-score) based on 675 billed procedures for 322 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Chan (averaging 2.1 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (250 encounters), paired with 45380 (169x).
Cash-pay intake data for NPI 1528735065 (8730 Alden DR, Los Angeles) indicates $231.00 typical out-of-pocket visit spend against a $231.00 locality benchmark, paired with 9-minute average reception wait and 4.72/5 biomarker openness.
Patients evaluating Dr. Yin Chan in ZIP 90048 note 27 years of post-doctoral tenure (null, 1999) alongside 2.1 annual CMS procedures per patient.
Compared against Los Angeles, CA Gastroenterology peers
675 annual services across 322 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 | 250 | 12th | $136 – $187 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 169 | 12th | $328 – $450 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 142 | 12th | $272 – $373 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 68 | 12th | $365 – $500 |
| 99204 | New Patient Digestive & Hepatology Consultation | 47 | 12th | $192 – $263 |
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Dr. Yin Chan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chan National Provider Identifier | NPI #1528735065 (MD) | CMS NPPES Registry (90048) |
| Dr. Chan Los Angeles CMS Volume Rank | 6.12th Pct (675 CMS svcs; Z -0.357σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 9 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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