Dr. Ann Kao, MD
2 Bon Air Rd Ste 100, Larkspur, CA 94939 • +1-973-555-7153
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Larkspur Percentiles
NPI #1336130145 • CBSA Regional • Cardiology
Within the Larkspur, CA (CBSA local) Cardiology cohort, Dr. Ann Kao, MD with sub-specialty concentration in 26 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 18.29th CA percentile (-0.35σ Z-score) based on 1,414 billed procedures for 419 patients.
Dr. Kao's longitudinal care intensity (3.4 billed units per patient across 419 individuals) centers on 99214 (537 annual units) and 93000 ($52–$72 cash range).
Direct cash-pay transparency modeling sets Dr. Kao's baseline new-consult rate near $239.00 in Larkspur, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 16-minute average reception wait).
Spanning 12 years of clinical practice following 2014 graduation from medical training, Dr. Ann Kao integrates 26 Active CMS HCPCS Codes diagnostics for Larkspur metro patients.
Compared against Larkspur, CA Cardiology peers
1,414 annual services across 419 beneficiaries
Standard deviations from CA Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 537 | 12th | $134 – $183 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 396 | 12th | $52 – $72 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 255 | 12th | $250 – $342 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 141 | 12th | $157 – $215 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 85 | 12th | $192 – $263 |
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Dr. Ann Kao, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kao National Provider Identifier | NPI #1336130145 (MD) | CMS NPPES Registry (94939) |
| Dr. Kao Larkspur CMS Volume Rank | 0.00th Pct (1,414 CMS svcs; Z -0.350σ) | CMS Medicare Part B (CA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Larkspur, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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