Dr. Francis Yao, MD
350 Parnassus Ave, San Francisco, CA 94143 • +1-894-555-1987
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1134177470 • CBSA 41860 • Gastroenterology
Operating out of San Francisco, CA (350 Parnassus Ave), Gastroenterology clinician Dr. Francis Yao, MD (accredited MD/DO training, 2002) maintains a upper-quartile active clinical volume (80th San Francisco percentile) (51.71th CA percentile; Z-score -0.21σ across 1,238 documented services) with sub-specialty concentration in 30 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 350 Parnassus Ave shows Dr. Francis Yao's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 458x/yr, 80th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 310x/yr, $446–$611).
Self-pay new patient consultations with Dr. Yao (CPT 99204 GPCI-adjusted benchmark) estimate around $250.00 (community reported average: $250.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.63/5 modern protocol openness score across 25 patient logs.
Credentialed as an MD specialist with 24 years post-graduation experience since completing medical school at an LCME/COCA institution (2002), Dr. Yao coordinates 30 Active CMS HCPCS Codes workups from 350 Parnassus Ave (+1-894-555-1987).
Compared against San Francisco, CA Gastroenterology peers
1,238 annual services across 326 beneficiaries
Standard deviations from CA Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 458 | 80th | $185 – $254 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 310 | 77th | $446 – $611 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 260 | 84th | $370 – $507 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 124 | 75th | $496 – $680 |
| 99204 | New Patient Digestive & Hepatology Consultation | 87 | 77th | $261 – $357 |
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Dr. Francis Yao, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yao National Provider Identifier | NPI #1134177470 (MD) | CMS NPPES Registry (94143) |
| Dr. Yao San Francisco CMS Volume Rank | 80.00th Pct (1,238 CMS svcs; Z -0.210σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $250.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Francisco, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $250.00 avg paid • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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