Dr. Sung Chun, MD
300 Pasteur DR, Stanford, CA 94305 • +1-710-555-9842
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Stanford Percentiles
NPI #1477640381 • CBSA Regional • Clinical Cardiac Electrophysiology
Operating out of Stanford, CA (300 Pasteur DR), Clinical Cardiac Electrophysiology clinician Dr. Sung Chun, MD (accredited MD/DO training, 2003) maintains a mid-cohort balanced caseload (50th Stanford percentile) (58.54th CA percentile; Z-score -0.05σ across 4,504 documented services) with sub-specialty concentration in 70 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1477640381 highlights 2027 annual claims for 99214 (50th Stanford percentile; $162–$222 self-pay corridor) plus 1171 encounters under 99213 and 586 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Sung Chun in Stanford (94305) face an estimated $239.00 initial evaluation fee at 300 Pasteur DR (hybrid in-clinic and telehealth video consults; 10-minute average reception wait; bedside manner 4.58/5 from 8 verified reports).
Patients evaluating Dr. Sung Chun in ZIP 94305 note 23 years of post-doctoral tenure (null, 2003) alongside 2.8 annual CMS procedures per patient.
Compared against Stanford, CA Clinical Cardiac Electrophysiology peers
4,504 annual services across 1,600 beneficiaries
Standard deviations from CA Clinical Cardiac Electrophysiology 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 | 2,027 | 50th | $162 – $222 |
| 99213 | Established Preventive & Chronic Care Visit | 1,171 | 51th | $124 – $170 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 586 | 51th | $59 – $81 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 450 | 55th | $190 – $261 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 270 | 46th | $226 – $309 |
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Dr. Sung Chun, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chun National Provider Identifier | NPI #1477640381 (MD) | CMS NPPES Registry (94305) |
| Dr. Chun Stanford CMS Volume Rank | 50.00th Pct (4,504 CMS svcs; Z -0.050σ) | CMS Medicare Part B (CA Clinical Cardiac Electrophysiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Stanford, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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