Dr. Marin Xavier, MD
501 Washington St Ste 508, San Diego, CA 92103 • +1-335-555-9588
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & San Diego Percentiles
NPI #1437211372 • CBSA Regional • Hematology-Oncology
Dr. Marin Xavier, MD (NPI #1437211372) practices Hematology-Oncology in San Diego, CA (92103) with sub-specialty concentration in 53 Active CMS HCPCS Codes, recording 6,475 annual CMS services across 529 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (61.76th San Diego percentile) (-0.57σ vs CA state mean, 39.4th statewide percentile).
Procedural volume for Dr. Xavier is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1397 annual services, $99–$136 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 807/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 404/yr).
Cash-pay intake data for NPI 1437211372 (501 Washington St Ste 508, San Diego) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 17-minute average reception wait and 4.46/5 biomarker openness.
Patients evaluating Dr. Marin Xavier in ZIP 92103 note 33 years of post-doctoral tenure (null, 1993) alongside 12.2 annual CMS procedures per patient.
Compared against San Diego, CA Hematology-Oncology peers
6,475 annual services across 529 beneficiaries
Standard deviations from CA Hematology-Oncology 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 | 1,397 | 61.76th | $99 – $136 |
| 99213 | Established Preventive & Chronic Care Visit | 807 | 58.76th | $76 – $104 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 404 | 58.76th | $36 – $51 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 311 | 61.76th | $117 – $160 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 186 | 56.76th | $138 – $189 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (53 HCPCS billing breadth) | 3,370 | 61.76th | $90 – $131 |
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Dr. Marin Xavier, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Xavier National Provider Identifier | NPI #1437211372 (MD) | CMS NPPES Registry (92103) |
| Dr. Xavier San Diego CMS Volume Rank | 61.76th Pct (6,475 CMS svcs; Z -0.568σ) | CMS Medicare Part B (CA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Diego, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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