Dr. Louis Avvento, MD
640 County Road 39, Southampton, NY 11968 • +1-960-555-8507
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Southampton Percentiles
NPI #1417999533 • CBSA Regional • Medical Oncology
Operating out of Southampton, NY (640 County Road 39), Medical Oncology clinician Dr. Louis Avvento, MD (accredited MD/DO training, 2013) maintains a top-decile high-throughput specialist (99th percentile in Southampton) (98.81th NY percentile; Z-score +5.35σ across 279,356 documented services) with sub-specialty concentration in 289 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Louis Avvento (11968) place 99214 at the top of the practice ledger (22629 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Avvento (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with in-person clinic visits only, 16-minute average reception wait, and a 4.40/5 modern protocol openness score across 24 patient logs.
From 640 County Road 39 in Southampton (+1-960-555-8507), Dr. Avvento, MD (13-year clinical track record) delivers 289 Active CMS HCPCS Codes care.
Top 10% Medical Oncology volume leader in Southampton, NY
279,356 annual services across 1,585 beneficiaries
Standard deviations from NY Medical 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 | 22,629 | 99th | $48 – $66 |
| 99213 | Established Preventive & Chronic Care Visit | 13,075 | 99.5th | $37 – $52 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 6,537 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 5,029 | 95th | $57 – $78 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 3,017 | 98th | $67 – $92 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (289 HCPCS billing breadth) | 229,069 | 99th | $45 – $65 |
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Dr. Louis Avvento, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Avvento National Provider Identifier | NPI #1417999533 (MD) | CMS NPPES Registry (11968) |
| Dr. Avvento Southampton CMS Volume Rank | 99.00th Pct (279,356 CMS svcs; Z +5.349σ) | CMS Medicare Part B (NY Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Southampton, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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