William Anthony Lois, MD in Brooklyn, NY - Medicare General Surgery

William Anthony Lois, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Brooklyn, New York. He graduated from medical school in 1982 and has 44 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Bronxcare Health System and his current practice location is 5723 Avenue N, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 251-1111.

William Anthony Lois is licensed to practice in New York (license number 168499) 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 1356453856.

Contact Information

	William Anthony Lois, MD
	5723 Avenue N, Brooklyn, NY 11234-4026
	(718) 251-1111
	(718) 251-2296

Map and Direction

Physician's Profile

Full Name	William Anthony Lois
Gender	Male
Speciality	General Surgery
Experience	44 Years
Location	5723 Avenue N, Brooklyn, 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:

William Anthony Lois graduated from medical school in 1982

NPI Data:

NPI Number: 1356453856
Provider Enumeration Date: 08/31/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 3971635491
Enrollment ID: I20110113001036

Medical Identifiers

Medical identifiers for William Anthony Lois such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1356453856	NPI	-	NPPES
01021250	Medicaid	NY

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2086S0129X	Surgery - Vascular Surgery	168499 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Bronx Health System	Bronx, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Bronxcare Health System	3870404429	285

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. William Anthony Lois allows following entities to bill medicare on his behalf.

Entity Name	Bronxcare Health System
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1245390855 PECOS PAC ID: 3870404429 Enrollment ID: O20040526001082

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. William Anthony Lois 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
William Anthony Lois, MD 5723 Avenue N, Brooklyn, NY 11234-4026 Ph: (718) 251-1111	William Anthony Lois, MD 5723 Avenue N, Brooklyn, NY 11234-4026 Ph: (718) 251-1111

Reviews and Comments

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Radhakrishman Satheesan, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 921 49th St, Brooklyn, NY 11219 Phone: 718-283-8773 Fax: 718-283-8796
Benjamin A Youdelman, M.D Surgery Medicare: Accepting Medicare Assignments Practice Location: 4802 10th Ave, Brooklyn, NY 11219 Phone: 718-283-7686 Fax: 718-635-7421
Dilip Kumar Samantaray, M.D Surgery Medicare: Medicare Enrolled Practice Location: 760 Broadway, Brooklyn, NY 11206 Phone: 718-963-8000

William Anthony Lois, MD - Medicare General Surgery in Brooklyn, NY