Dr. Vivian Tsai, MD
3200 Kearney Street, Fremont, CA 94538 • +1-233-555-9685
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Fremont Percentiles
NPI #1770534182 • CBSA Regional • Cardiology
CMS Medicare Part B utilization records credit Dr. Vivian Tsai (MD, NPI 1770534182) at 3200 Kearney Street in Fremont with 2,912 annual clinical services (1,149 beneficiaries), corresponding to a -0.23σ regional deviation and mid-cohort balanced caseload (43.75th Fremont percentile) with sub-specialty concentration in 46 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 3200 Kearney Street shows Dr. Vivian Tsai's primary concentration in Established Cardiology Consultation & Hemodynamic Review (code 99214: 1056x/yr, 43.75th local percentile) alongside 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation (93000: 778x/yr, $77–$105).
Uninsured and high-deductible cash patients visiting Dr. Vivian Tsai in Fremont (94538) face an estimated $239.00 initial evaluation fee at 3200 Kearney Street (hybrid in-clinic and telehealth video consults; 11-minute average reception wait; bedside manner 4.62/5 from 13 verified reports).
Clinical background for Dr. Tsai (MD, NPI #1770534182) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across CA.
Compared against Fremont, CA Cardiology peers
2,912 annual services across 1,149 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 | 1,056 | 43.75th | $196 – $268 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 778 | 43.75th | $77 – $105 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 500 | 40.75th | $366 – $502 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 278 | 48.75th | $230 – $315 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 167 | 43.75th | $281 – $385 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (46 HCPCS billing breadth) | 132 | 43.75th | $177 – $257 |
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Dr. Vivian Tsai, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tsai National Provider Identifier | NPI #1770534182 (MD) | CMS NPPES Registry (94538) |
| Dr. Tsai Fremont CMS Volume Rank | 43.75th Pct (2,912 CMS svcs; Z -0.235σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fremont, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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