Dr. Brian Chen, DO
341 Magnolia Ave Ste 205, Corona, CA 92879 • +1-330-555-8955
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Corona Percentiles
NPI #1053792366 • CBSA Regional • Cardiology
Operating out of Corona, CA (341 Magnolia Ave Ste 205), Cardiology clinician Dr. Brian Chen, DO (accredited MD/DO training, 2007) maintains a upper-quartile active clinical volume (80th Corona percentile) (57.56th CA percentile; Z-score -0.15σ across 4,078 documented services) with sub-specialty concentration in 34 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Chen (averaging 6.1 services per beneficiary), 99214 (Established Cardiology Consultation & Hemodynamic Review) represents 34% of tracked volume (1378 encounters), paired with 93000 (1015x).
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, 16-minute average reception wait, and a 4.88/5 modern protocol openness score across 12 patient logs.
NPI registry verification (#1053792366) confirms Dr. Brian Chen's DO standing serving CBSA 92879 with a 4.77/5 patient scorecard.
Compared against Corona, CA Cardiology peers
4,078 annual services across 668 beneficiaries
Standard deviations from CA Cardiology 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 Cardiology Consultation & Hemodynamic Review | 1,378 | 80th | $337 – $462 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,015 | 82th | $132 – $181 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 653 | 78th | $630 – $864 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 363 | 76th | $396 – $542 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 218 | 75th | $484 – $663 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (34 HCPCS billing breadth) | 453 | 80th | $304 – $441 |
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Dr. Brian Chen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1053792366 (DO) | CMS NPPES Registry (92879) |
| Dr. Chen Corona CMS Volume Rank | 80.00th Pct (4,078 CMS svcs; Z -0.146σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Corona, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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