Ronald Ira Lenefsky, MD in West Islip, NY - Medicare Internal Medicine

Ronald Ira Lenefsky, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in West Islip, New York. He graduated from medical school in 1991 and has 34 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice North Shore-lij Medical Pc and his current practice location is 500 Montauk Hwy, Suite 5, West Islip, New York. You can reach out to his office (for appointments etc.) via phone at (631) 587-7733.

Ronald Ira Lenefsky is licensed to practice in New York (license number 191235) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1588663546.

Contact Information

	Ronald Ira Lenefsky, MD
	500 Montauk Hwy, Suite 5, West Islip, NY 11795-4418
	(631) 587-7733
	(631) 587-7798

Map and Direction

Physician's Profile

Full Name	Ronald Ira Lenefsky
Gender	Male
Speciality	Internal Medicine
Experience	34 Years
Location	500 Montauk Hwy, West Islip, New York
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Ronald Ira Lenefsky graduated from medical school in 1991

NPI Data:

NPI Number: 1588663546
Provider Enumeration Date: 07/20/2005
Last Update Date: 12/30/2024

Medicare PECOS Information:

PECOS PAC ID: 1052414125
Enrollment ID: I20070309000241

Medical Identifiers

Medical identifiers for Ronald Ira Lenefsky such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1588663546	NPI	-	NPPES
01816540	Medicaid	NY

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	191235 (New York)	Secondary
207RI0200X	Internal Medicine - Infectious Disease	191235 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Catholic Home Care	Farmingdale, NY	Home health agency
North Shore Home Care Chha	Westbury, NY	Home health agency
Peconic Bay Homehealth Services	Riverhead, NY	Home health agency
Ns/lij Hs Southside Hospital	Bay shore, NY	Hospital
North Shore University Hospital	Manhasset, NY	Hospital
Long Island Jewish Medical Center	New hyde park, NY	Hospital
Good Samaritan Hospital Medical Center	West islip, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
North Shore-lij Medical Pc	3375701568	5625

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ronald Ira Lenefsky allows following entities to bill medicare on his behalf.

Entity Name	North Shore-lij Medical Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053688572 PECOS PAC ID: 3375701568 Enrollment ID: O20120220000262

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ronald Ira Lenefsky is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Ronald Ira Lenefsky, MD 500 Montauk Hwy, Suite 5, West Islip, NY 11795-4418 Ph: (631) 587-7733	Ronald Ira Lenefsky, MD 500 Montauk Hwy, Suite 5, West Islip, NY 11795-4418 Ph: (631) 587-7733

Reviews and Comments

Internal Medicine Doctors in West Islip, NY

Piotr Papuzinski, MD Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 1000 Montauk Hwy, West Islip, NY 11795 Phone: 631-376-3000
Dr. Sudha V Mukhi, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 435 Montauk Hwy, West Islip, NY 11795 Phone: 631-422-4545 Fax: 631-422-0530
Dr. Stuart Neil Greenberg, M.D. Infectious Disease Medicare: Medicare Enrolled Practice Location: 434 Sunrise Hwy, West Islip, NY 11795 Phone: 631-376-1499
Dr. Ashish Sangal, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 111 Beach Dr, West Islip, NY 11795 Phone: 631-666-6752 Fax: 316-660-6846
Anthony J Garafalo, MD Infectious Disease Medicare: May Accept Medicare Assignments Practice Location: 540 Union Blvd, West Islip, NY 11795 Phone: 631-669-2555 Fax: 631-669-3051
Jaishree Subramani, M.D,M.P.H Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 500 M0ntauk Highway, Suite B, West Islip, NY 11795 Phone: 631-422-4343 Fax: 631-661-3775
Hitender Jain, M.D. Infectious Disease Medicare: Medicare Enrolled Practice Location: 540 Union Blvd, West Islip, NY 11795 Phone: 631-669-2555 Fax: 631-669-3051

Ronald Ira Lenefsky, MD - Medicare Internal Medicine in West Islip, NY