Dr. Perkin Shiu, MD
1450 Treat Blvd, Suite 220b, Walnut Creek, CA 94597 • +1-506-555-6390
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1134375272 • CBSA Regional • Cardiology
Anchored in Walnut Creek, CA 94597, Dr. Perkin Shiu, MD (NPI 1134375272) logged 11,336 annual procedures (upper-quartile active clinical volume (69.23th Walnut Creek percentile), 89.3th CA percentile, +0.41σ) with sub-specialty concentration in 77 Active CMS HCPCS Codes.
Procedural volume for Dr. Shiu is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 3214 annual services, $129–$176 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 2369/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 1523/yr).
Self-pay new patient consultations with Dr. Shiu (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.50/5 modern protocol openness score across 10 patient logs.
NPI registry verification (#1134375272) confirms Dr. Perkin Shiu's MD standing serving CBSA 94597 with a 4.63/5 patient scorecard.
Compared against Walnut Creek, CA Cardiology peers
11,336 annual services across 2,478 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 | 3,214 | 69.23th | $129 – $176 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 2,369 | 68.23th | $50 – $69 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 1,523 | 69.23th | $241 – $330 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 846 | 73.23th | $151 – $207 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 508 | 71.23th | $185 – $253 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (77 HCPCS billing breadth) | 2,877 | 69.23th | $116 – $168 |
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Dr. Perkin Shiu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shiu National Provider Identifier | NPI #1134375272 (MD) | CMS NPPES Registry (94597) |
| Dr. Shiu Walnut Creek CMS Volume Rank | 69.23th Pct (11,336 CMS svcs; Z +0.410σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Walnut Creek, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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