Dr. Onna Lau, MD
1740 E Fort Lowell Rd Ste 100, Tucson, AZ 85719 • +1-820-555-5921
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Tucson Percentiles
NPI #1609372309 • CBSA Regional • Geriatric Medicine
Statistical peer benchmarking across AZ Geriatric Medicine providers positions Dr. Onna Lau, MD in Tucson at -0.84σ (20th city percentile / 15.38th state percentile, 402 Medicare beneficiaries), with clinical focus spanning 24 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Lau (averaging 2.0 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (356 encounters), paired with 99213 (206x).
Self-pay new patient consultations with Dr. Lau (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.44/5 modern protocol openness score across 22 patient logs.
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Onna Lau integrates 24 Active CMS HCPCS Codes diagnostics for Tucson metro patients.
Compared against Tucson, AZ Geriatric Medicine peers
792 annual services across 402 beneficiaries
Standard deviations from AZ Geriatric 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 | 356 | 20th | $115 – $158 |
| 99213 | Established Preventive & Chronic Care Visit | 206 | 22th | $88 – $121 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 103 | 16th | $42 – $58 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 79 | 24th | $135 – $185 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 23th | $160 – $220 |
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Dr. Onna Lau, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lau National Provider Identifier | NPI #1609372309 (MD) | CMS NPPES Registry (85719) |
| Dr. Lau Tucson CMS Volume Rank | 20.00th Pct (792 CMS svcs; Z -0.843σ) | CMS Medicare Part B (AZ Geriatric Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tucson, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 12 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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