Dr. Julie Fields, MD
220 California DR, Yountville, CA 94599 • +1-342-555-3609
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Yountville Percentiles
NPI #1730156282 • CBSA Regional • Preventive Medicine
CMS Medicare Part B utilization records credit Dr. Julie Fields (MD, NPI 1730156282) at 220 California DR in Yountville with 1,159 annual clinical services (354 beneficiaries), corresponding to a -0.45σ regional deviation and top-decile high-throughput specialist (99th percentile in Yountville) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1730156282 highlights 425 annual claims for 99214 (99th Yountville percentile; $58–$80 self-pay corridor) plus 246 encounters under 99213 and 123 under 93000.
Cash-pay intake data for NPI 1730156282 (220 California DR, Yountville) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 15-minute average reception wait and 4.92/5 biomarker openness.
Patients evaluating Dr. Julie Fields in ZIP 94599 note 33 years of post-doctoral tenure (null, 1993) alongside 3.3 annual CMS procedures per patient.
Top 10% Preventive Medicine volume leader in Yountville, CA
1,159 annual services across 354 beneficiaries
Standard deviations from CA Preventive 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 | 425 | 99th | $58 – $80 |
| 99213 | Established Preventive & Chronic Care Visit | 246 | 99.5th | $45 – $61 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 123 | 98th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 95 | 99th | $68 – $94 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 57 | 99.5th | $81 – $111 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (29 HCPCS billing breadth) | 214 | 99th | $53 – $77 |
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Dr. Julie Fields, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Fields National Provider Identifier | NPI #1730156282 (MD) | CMS NPPES Registry (94599) |
| Dr. Fields Yountville CMS Volume Rank | 99.00th Pct (1,159 CMS svcs; Z -0.452σ) | CMS Medicare Part B (CA Preventive Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Yountville, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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