Dr. Ronald Lenefsky, MD
500 Montauk Hwy, Suite 5, West Islip, NY 11795 • +1-309-555-5363
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & West Islip Percentiles
NPI #1588663546 • CBSA Regional • Internal Medicine
Dr. Ronald Lenefsky, MD (NPI #1588663546) practices Internal Medicine in West Islip, NY (11795) with sub-specialty concentration in 39 Active CMS HCPCS Codes, recording 2,094 annual CMS services across 537 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th West Islip percentile) (-0.11σ vs NY state mean, 63.1th statewide percentile).
Fee-schedule auditing of NPI 1588663546 highlights 912 annual claims for 99214 (33.33th West Islip percentile; $210–$288 self-pay corridor) plus 527 encounters under 99213 and 264 under 93000.
For out-of-network patients contacting +1-309-555-5363, Dr. Lenefsky's practice posts a $232.00 GPCI self-pay consult estimate ($232.00 patient-logged median, 4.88/5 composite reality score over 7 submissions).
Patients evaluating Dr. Ronald Lenefsky in ZIP 11795 note 27 years of post-doctoral tenure (null, 1999) alongside 3.9 annual CMS procedures per patient.
Compared against West Islip, NY Internal Medicine peers
2,094 annual services across 537 beneficiaries
Standard deviations from NY Internal Medicine 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 | 912 | 33.33th | $210 – $288 |
| 99213 | Established Preventive & Chronic Care Visit | 527 | 33.33th | $161 – $220 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 264 | 35.33th | $77 – $105 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 203 | 37.33th | $247 – $338 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 122 | 35.33th | $292 – $401 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 67 | 33.33th | $190 – $276 |
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Dr. Ronald Lenefsky, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Lenefsky National Provider Identifier | NPI #1588663546 (MD) | CMS NPPES Registry (11795) |
| Dr. Lenefsky West Islip CMS Volume Rank | 33.33th Pct (2,094 CMS svcs; Z -0.109σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (West Islip, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 19 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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