Dr. Lillian Chen, MD
3500 Lomita Blvd, Torrance, CA 90505 • +1-396-555-8192
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1386919454 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Lillian Chen (MD, NPI 1386919454) at 3500 Lomita Blvd in Torrance with 1,779 annual clinical services (457 beneficiaries), corresponding to a -0.08σ regional deviation and mid-cohort balanced caseload (50.91th Torrance percentile) with sub-specialty concentration in 44 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Lillian Chen (90505) place 99214 at the top of the practice ledger (707 yearly units, 50.91th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Chen (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 13-minute average reception wait, and a 4.41/5 modern protocol openness score across 21 patient logs.
From 3500 Lomita Blvd in Torrance (+1-396-555-8192), Dr. Chen, MD (34-year clinical track record) delivers 44 Active CMS HCPCS Codes care.
Compared against Torrance, CA Internal Medicine peers
1,779 annual services across 457 beneficiaries
Standard deviations from CA 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 | 707 | 50.91th | $140 – $192 |
| 99213 | Established Preventive & Chronic Care Visit | 408 | 45.91th | $107 – $147 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 204 | 51.91th | $51 – $70 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 157 | 47.91th | $164 – $225 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 94 | 46.91th | $195 – $267 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (44 HCPCS billing breadth) | 208 | 50.91th | $126 – $183 |
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Dr. Lillian Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1386919454 (MD) | CMS NPPES Registry (90505) |
| Dr. Chen Torrance CMS Volume Rank | 50.91th Pct (1,779 CMS svcs; Z -0.076σ) | CMS Medicare Part B (CA Internal Medicine) |
| 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 • 13 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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