Dr. David Hyun, MD
2020 Forest Ave Ste. 3, San Jose, CA 95128 • +1-870-555-5105
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & San Jose Percentiles
NPI #1255312005 • CBSA Regional • Cardiology
Within the San Jose, CA (CBSA local) Cardiology cohort, Dr. David Hyun, MD with sub-specialty concentration in 32 Active CMS HCPCS Codes ranks at the 17.39th municipal percentile and 25.6th CA percentile (-0.32σ Z-score) based on 1,832 billed procedures for 642 patients.
Dr. Hyun's longitudinal care intensity (2.9 billed units per patient across 642 individuals) centers on 99214 (696 annual units) and 93000 ($135–$185 cash range).
Self-pay new patient consultations with Dr. Hyun (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 13-minute average reception wait, and a 4.45/5 modern protocol openness score across 7 patient logs.
Patients evaluating Dr. David Hyun in ZIP 95128 note 18 years of post-doctoral tenure (null, 2008) alongside 2.9 annual CMS procedures per patient.
Compared against San Jose, CA Cardiology peers
1,832 annual services across 642 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 | 696 | 17.39th | $345 – $473 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 513 | 19.39th | $135 – $185 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 330 | 17.39th | $645 – $884 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 183 | 21.39th | $405 – $555 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 110 | 18.39th | $495 – $678 |
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Dr. David Hyun, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hyun National Provider Identifier | NPI #1255312005 (MD) | CMS NPPES Registry (95128) |
| Dr. Hyun San Jose CMS Volume Rank | 17.39th Pct (1,832 CMS svcs; Z -0.318σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Jose, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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