Dr. Quin Liu, MD
4650 W Sunset Blvd, Mailstop #78, Los Angeles, CA 90027 • +1-663-555-4102
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1336446244 • CBSA 31080 • Gastroenterology
CMS Medicare Part B utilization records credit Dr. Quin Liu (MD, NPI 1336446244) at 4650 W Sunset Blvd, Mailstop #78 in Los Angeles with 933 annual clinical services (309 beneficiaries), corresponding to a -0.29σ regional deviation and mid-cohort balanced caseload (55.1th Los Angeles percentile) with sub-specialty concentration in 75 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1336446244 highlights 345 annual claims for 99214 (55.1th Los Angeles percentile; $276–$379 self-pay corridor) plus 233 encounters under 45380 and 196 under 43239.
For out-of-network patients contacting +1-663-555-4102, Dr. Liu's practice posts a $231.00 GPCI self-pay consult estimate ($231.00 patient-logged median, 4.70/5 composite reality score over 17 submissions).
Patients evaluating Dr. Quin Liu in ZIP 90027 note 26 years of post-doctoral tenure (null, 2000) alongside 3.0 annual CMS procedures per patient.
Compared against Los Angeles, CA Gastroenterology peers
933 annual services across 309 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 | 345 | 55.1th | $276 – $379 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 233 | 57.1th | $666 – $912 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 196 | 60.1th | $553 – $757 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 93 | 54.1th | $741 – $1015 |
| 99204 | New Patient Digestive & Hepatology Consultation | 65 | 52.1th | $389 – $533 |
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Dr. Quin Liu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Liu National Provider Identifier | NPI #1336446244 (MD) | CMS NPPES Registry (90027) |
| Dr. Liu Los Angeles CMS Volume Rank | 55.10th Pct (933 CMS svcs; Z -0.289σ) | 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 • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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