Dr. Warren Gasper, MD
513 Parnassus Ave # S-321, Ucsf Department of Surgery, San Francisco, CA 94143 • +1-894-555-3135
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1427186212 • CBSA 41860 • Vascular Surgery
Within the San Francisco, CA (CBSA 41860) Vascular Surgery cohort, Dr. Warren Gasper, MD with sub-specialty concentration in 45 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 16.44th CA percentile (-0.73σ Z-score) based on 876 billed procedures for 417 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Gasper (averaging 2.1 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (394 encounters), paired with 99213 (228x).
Cash-pay intake data for NPI 1427186212 (513 Parnassus Ave # S-321, Ucsf Department of Surgery, San Francisco) indicates $250.00 typical out-of-pocket visit spend against a $250.00 locality benchmark, paired with 16-minute average reception wait and 4.46/5 biomarker openness.
Credentialed as an MD specialist with 25 years post-graduation experience since completing medical school at an LCME/COCA institution (2001), Dr. Gasper coordinates 45 Active CMS HCPCS Codes workups from 513 Parnassus Ave # S-321, Ucsf Department of Surgery (+1-894-555-3135).
Compared against San Francisco, CA Vascular Surgery peers
876 annual services across 417 beneficiaries
Standard deviations from CA Vascular Surgery 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 | 394 | 12th | $101 – $138 |
| 99213 | Established Preventive & Chronic Care Visit | 228 | 12th | $77 – $105 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 114 | 12th | $37 – $52 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 88 | 12th | $118 – $162 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 12th | $140 – $192 |
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Dr. Warren Gasper, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gasper National Provider Identifier | NPI #1427186212 (MD) | CMS NPPES Registry (94143) |
| Dr. Gasper San Francisco CMS Volume Rank | 0.00th Pct (876 CMS svcs; Z -0.734σ) | CMS Medicare Part B (CA Vascular Surgery) |
| 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 • 16 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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