Dr. Jennifer Chen, MD
845 Jackson St # B1, San Francisco, CA 94133 • +1-503-555-2582
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1619321304 • CBSA 41860 • Family Practice
Anchored in San Francisco, CA 94133, Dr. Jennifer Chen, MD (NPI 1619321304) logged 4,975 annual procedures (top-decile high-throughput specialist (98.11th percentile in San Francisco), 87.16th CA percentile, +0.04σ) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 845 Jackson St # B1 shows Dr. Jennifer Chen's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 394x/yr, 98.11th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 291x/yr, $40–$55).
Direct cash-pay transparency modeling sets Dr. Chen's baseline new-consult rate near $250.00 in San Francisco, CA (cash-pay accepted, in-person clinic visits only, 14-minute average reception wait).
From 845 Jackson St # B1 in San Francisco (+1-503-555-2582), Dr. Chen, MD (34-year clinical track record) delivers 45 Active CMS HCPCS Codes care.
Top 10% Family Practice volume leader in San Francisco, CA
4,975 annual services across 284 beneficiaries
Standard deviations from CA Family 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 | Comprehensive Primary Care & Chronic Protocol Management | 394 | 98.11th | $52 – $71 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 291 | 96.11th | $40 – $55 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 113 | 99.11th | $60 – $82 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 85 | 98.11th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 56 | 98.11th | $71 – $98 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 4,036 | 98.11th | $47 – $68 |
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Dr. Jennifer Chen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chen National Provider Identifier | NPI #1619321304 (MD) | CMS NPPES Registry (94133) |
| Dr. Chen San Francisco CMS Volume Rank | 98.11th Pct (4,975 CMS svcs; Z +0.036σ) | CMS Medicare Part B (CA Family Practice) |
| 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 • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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