Ronald Ira Lenefsky, MD
Infectious Disease Internal Medicine
Ronald Ira Lenefsky is an Infectious Disease Internal Medicine specialist based in West Islip, NY with over 35 years of clinical experience. Offers virtual telehealth visits.
Ronald Ira Lenefsky, MD runs an independent infectious disease specialist practice in West Islip, NY. He has been practicing since 2005 — over 35 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.
Older · 510dNPPES updated 2024-12-30 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
500 Montauk Hwy Suite 5, West Islip, NY 11795-4418
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
A condition where the body cannot properly regulate blood sugar levels
The heart cannot pump blood efficiently enough to meet the body's needs
Gradual loss of kidney function over time, often linked to diabetes or hypertension
An irregular, often rapid heartbeat that increases the risk of stroke
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Dec 29, 2024
Self-reported via NPPES
35 years in practice
Senior practitioner
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Virtual Infectious Disease Care With Ronald Ira Lenefsky
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ronald Ira Lenefsky for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to West Islip required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Ronald Ira Lenefsky
NPI records show Dr. Lenefsky as active with telehealth listed in West Islip, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (631) 587-7733.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Ronald Ira Lenefsky
Practice Location
500 Montauk Hwy Suite 5, West Islip, NY 11795-4418
This is a provider directory. Contact the office directly to schedule appointments.
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