Dr. Yuna Park, MD
800 S Main St, Corona, CA 92882 • +1-346-555-9917
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Corona Percentiles
NPI #1437785573 • CBSA Regional • Emergency Medicine
Dr. Yuna Park, MD (NPI #1437785573) practices Emergency Medicine in Corona, CA (92882) with sub-specialty concentration in 22 Active CMS HCPCS Codes, recording 670 annual CMS services across 444 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Corona percentile) (-0.28σ vs CA state mean, 9.2th statewide percentile).
Medicare Part B line-item claims for Dr. Yuna Park (92882) place 99214 at the top of the practice ledger (302 yearly units, 12th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Park (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.83/5 modern protocol openness score across 10 patient logs.
Clinical background for Dr. Park (MD, NPI #1437785573) includes accredited doctoral training (2017, 9 yrs in practice) and virtual + in-office availability across CA.
Compared against Corona, CA Emergency Medicine peers
670 annual services across 444 beneficiaries
Standard deviations from CA Emergency 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 | 302 | 12th | $207 – $284 |
| 99213 | Established Preventive & Chronic Care Visit | 174 | 12th | $158 – $217 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 87 | 12th | $76 – $104 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 67 | 12th | $243 – $333 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 40 | 12th | $288 – $395 |
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Dr. Yuna Park, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Park National Provider Identifier | NPI #1437785573 (MD) | CMS NPPES Registry (92882) |
| Dr. Park Corona CMS Volume Rank | 0.00th Pct (670 CMS svcs; Z -0.284σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Corona, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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