Dr. David Cahn, MD
295 Oconnor DR, San Jose, CA 95128 • +1-870-555-1644
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & San Jose Percentiles
NPI #1689762205 • CBSA Regional • Family Practice
Operating out of San Jose, CA (295 Oconnor DR), Family Practice clinician Dr. David Cahn, MD (accredited MD/DO training, 2011) maintains a upper-quartile active clinical volume (83.33th San Jose percentile) (66.2th CA percentile; Z-score -0.05σ across 2,040 documented services) with sub-specialty concentration in 36 Active CMS HCPCS Codes.
Procedural volume for Dr. Cahn is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 735 annual services, $197–$270 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 543/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 210/yr).
Cash-pay intake data for NPI 1689762205 (295 Oconnor DR, San Jose) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 18-minute average reception wait and 4.51/5 biomarker openness.
Patients evaluating Dr. David Cahn in ZIP 95128 note 15 years of post-doctoral tenure (null, 2011) alongside 7.6 annual CMS procedures per patient.
Compared against San Jose, CA Family Practice peers
2,040 annual services across 269 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 | 735 | 83.33th | $197 – $270 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 543 | 88.33th | $151 – $206 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 210 | 88.33th | $226 – $309 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 158 | 82.33th | $43 – $59 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 105 | 85.33th | $270 – $370 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 289 | 83.33th | $177 – $257 |
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Dr. David Cahn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cahn National Provider Identifier | NPI #1689762205 (MD) | CMS NPPES Registry (95128) |
| Dr. Cahn San Jose CMS Volume Rank | 83.33th Pct (2,040 CMS svcs; Z -0.050σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Jose, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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