Dr. Willy Chi, DO
4860 Y St Ste 3400, Sacramento, CA 95817 • +1-680-555-8478
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Sacramento Percentiles
NPI #1740212125 • CBSA Regional • Peripheral Vascular Disease
Operating out of Sacramento, CA (4860 Y St Ste 3400), Peripheral Vascular Disease clinician Dr. Willy Chi, DO (accredited MD/DO training, 2001) maintains a top-decile high-throughput specialist (99th percentile in Sacramento) (0th CA percentile; Z-score -1.00σ across 1,651 documented services) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Procedural volume for Dr. Chi is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 743 annual services, $102–$139 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 429/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 215/yr).
For out-of-network patients contacting +1-680-555-8478, Dr. Chi's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.89/5 composite reality score over 12 submissions).
NPI registry verification (#1740212125) confirms Dr. Willy Chi's DO standing serving CBSA 95817 with a 4.89/5 patient scorecard.
Top 10% Peripheral Vascular Disease volume leader in Sacramento, CA
1,651 annual services across 1,121 beneficiaries
Standard deviations from CA Peripheral Vascular Disease 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 | 743 | 99th | $102 – $139 |
| 99213 | Established Preventive & Chronic Care Visit | 429 | 99.5th | $78 – $107 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 215 | 98th | $37 – $52 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 165 | 97th | $119 – $164 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 99 | 99.5th | $141 – $194 |
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Dr. Willy Chi, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chi National Provider Identifier | NPI #1740212125 (DO) | CMS NPPES Registry (95817) |
| Dr. Chi Sacramento CMS Volume Rank | 99.00th Pct (1,651 CMS svcs; Z -1.000σ) | CMS Medicare Part B (CA Peripheral Vascular Disease) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sacramento, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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