Dr. Timothy Kerwin, MD
15465 Tamiami Trl N, Naples, FL 34110 • +1-629-555-6138
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Naples Percentiles
NPI #1346309085 • CBSA Regional • Radiation Oncology
Dr. Timothy Kerwin, MD (NPI #1346309085) practices Radiation Oncology in Naples, FL (34110) with sub-specialty concentration in 32 Active CMS HCPCS Codes, recording 14,980 annual CMS services across 876 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80th Naples percentile) (+1.46σ vs FL state mean, 96.27th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Kerwin (averaging 17.1 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (6741 encounters), paired with 99213 (3895x).
Uninsured and high-deductible cash patients visiting Dr. Timothy Kerwin in Naples (34110) face an estimated $216.00 initial evaluation fee at 15465 Tamiami Trl N (in-person clinic visits only; 13-minute average reception wait; bedside manner 4.62/5 from 15 verified reports).
Clinical background for Dr. Kerwin (MD, NPI #1346309085) includes accredited doctoral training (1992, 34 yrs in practice) and dedicated on-site consultations at 15465 Tamiami Trl N.
Compared against Naples, FL Radiation Oncology peers
14,980 annual services across 876 beneficiaries
Standard deviations from FL Radiation 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 | 6,741 | 80th | $379 – $519 |
| 99213 | Established Preventive & Chronic Care Visit | 3,895 | 82th | $290 – $397 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,947 | 85th | $138 – $190 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,498 | 82th | $445 – $610 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 899 | 80th | $527 – $723 |
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Dr. Timothy Kerwin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kerwin National Provider Identifier | NPI #1346309085 (MD) | CMS NPPES Registry (34110) |
| Dr. Kerwin Naples CMS Volume Rank | 80.00th Pct (14,980 CMS svcs; Z +1.463σ) | CMS Medicare Part B (FL Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $216.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Naples, FL) |
| Waiting-Room Wait Time & Cash Friendliness | $216.00 avg paid • 13 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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