Dr. Lydia Chow, MD
1250 S Sunset Ave, West Covina, CA 91790 • +1-934-555-6524
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & West Covina Percentiles
NPI #1770087314 • CBSA Regional • Hematology-Oncology
Within the West Covina, CA (CBSA local) Hematology-Oncology cohort, Dr. Lydia Chow, MD with sub-specialty concentration in 88 Active CMS HCPCS Codes ranks at the 33.33th municipal percentile and 54.77th CA percentile (-0.36σ Z-score) based on 26,303 billed procedures for 108 patients.
Medicare Part B line-item claims for Dr. Lydia Chow (91790) place 99214 at the top of the practice ledger (229 yearly units, 33.33th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Lydia Chow in West Covina (91790) face an estimated $239.00 initial evaluation fee at 1250 S Sunset Ave (hybrid in-clinic and telehealth video consults; 17-minute average reception wait; bedside manner 4.77/5 from 11 verified reports).
From 1250 S Sunset Ave in West Covina (+1-934-555-6524), Dr. Chow, MD (20-year clinical track record) delivers 88 Active CMS HCPCS Codes care.
Compared against West Covina, CA Hematology-Oncology peers
26,303 annual services across 108 beneficiaries
Standard deviations from CA Hematology-Oncology 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 | 229 | 33.33th | $60 – $82 |
| 99213 | Established Preventive & Chronic Care Visit | 132 | 33.33th | $46 – $62 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 66 | 38.33th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 51 | 33.33th | $70 – $96 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 30 | 37.33th | $83 – $114 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (88 HCPCS billing breadth) | 25,795 | 33.33th | $54 – $78 |
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Dr. Lydia Chow, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chow National Provider Identifier | NPI #1770087314 (MD) | CMS NPPES Registry (91790) |
| Dr. Chow West Covina CMS Volume Rank | 33.33th Pct (26,303 CMS svcs; Z -0.358σ) | CMS Medicare Part B (CA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (West Covina, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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