Dr. William Tsai, MD
19742 Macarthur Blvd, Ste 101, Irvine, CA 92612 • +1-660-555-7178
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Irvine Percentiles
NPI #1952356560 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. William Tsai (MD, NPI 1952356560) at 19742 Macarthur Blvd, Ste 101 in Irvine with 2,177 annual clinical services (701 beneficiaries), corresponding to a -0.06σ regional deviation and upper-quartile active clinical volume (72th Irvine percentile) with sub-specialty concentration in 13 Active CMS HCPCS Codes.
Procedural volume for Dr. Tsai is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 980 annual services, $243–$333 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 566/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 283/yr).
At 19742 Macarthur Blvd, Ste 101 (92612), Dr. William Tsai, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.87/5 bedside rating).
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Tsai coordinates 13 Active CMS HCPCS Codes workups from 19742 Macarthur Blvd, Ste 101 (+1-660-555-7178).
Compared against Irvine, CA Internal Medicine peers
2,177 annual services across 701 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 | 980 | 72th | $243 – $333 |
| 99213 | Established Preventive & Chronic Care Visit | 566 | 73th | $186 – $255 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 283 | 73th | $89 – $122 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 218 | 76th | $285 – $391 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 131 | 68th | $338 – $463 |
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Dr. William Tsai, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tsai National Provider Identifier | NPI #1952356560 (MD) | CMS NPPES Registry (92612) |
| Dr. Tsai Irvine CMS Volume Rank | 72.00th Pct (2,177 CMS svcs; Z -0.064σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Irvine, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.76/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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