Dr. Ying Yan Leung, MD
3038 S Hacienda Blvd, Hacienda Heights, CA 91745 • +1-411-555-7645
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Hacienda Heights Percentiles
NPI #1275612632 • CBSA Regional • General Practice
CMS Medicare Part B utilization records credit Dr. Ying Yan Leung (MD, NPI 1275612632) at 3038 S Hacienda Blvd in Hacienda Heights with 633 annual clinical services (74 beneficiaries), corresponding to a -0.53σ regional deviation and top-decile high-throughput specialist (99th percentile in Hacienda Heights) with sub-specialty concentration in 24 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1275612632 highlights 258 annual claims for 99214 (99th Hacienda Heights percentile; $128–$175 self-pay corridor) plus 149 encounters under 99213 and 74 under 93000.
Direct cash-pay transparency modeling sets Dr. Leung's baseline new-consult rate near $239.00 in Hacienda Heights, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
NPI registry verification (#1275612632) confirms Dr. Ying Yan Leung's MD standing serving CBSA 91745 with a 4.73/5 patient scorecard.
Top 10% General Practice volume leader in Hacienda Heights, CA
633 annual services across 74 beneficiaries
Standard deviations from CA General Practice 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 | 258 | 99th | $128 – $175 |
| 99213 | Established Preventive & Chronic Care Visit | 149 | 97th | $98 – $134 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 74 | 99.5th | $47 – $64 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 57 | 99.5th | $150 – $206 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 34 | 99.5th | $178 – $244 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (24 HCPCS billing breadth) | 60 | 99th | $115 – $167 |
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Dr. Ying Yan Leung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Leung National Provider Identifier | NPI #1275612632 (MD) | CMS NPPES Registry (91745) |
| Dr. Leung Hacienda Heights CMS Volume Rank | 99.00th Pct (633 CMS svcs; Z -0.530σ) | CMS Medicare Part B (CA General Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Hacienda Heights, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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