Dr Zachary R Marwil, MD in Wantagh, NY - Medicare Gastroenterology

Dr Zachary R Marwil, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Wantagh, New York. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastrointestinal Specialist Of Long Island, P.c. and his current practice location is 3019 Merrick Rd, Wantagh, New York. You can reach out to his office (for appointments etc.) via phone at (516) 785-8075.

Dr Zachary R Marwil is licensed to practice in New York (license number 268414) 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 1609002229.

Contact Information

	Dr Zachary R Marwil, MD
	3019 Merrick Rd, Wantagh, NY 11793-4329
	(516) 785-8075
	(516) 785-8139

Map and Direction

Physician's Profile

Full Name	Dr Zachary R Marwil
Gender	Male
Speciality	Gastroenterology
Experience	15 Years
Location	3019 Merrick Rd, Wantagh, 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:

Dr Zachary R Marwil graduated from medical school in 2009

NPI Data:

NPI Number: 1609002229
Provider Enumeration Date: 06/10/2009
Last Update Date: 03/22/2021

Medicare PECOS Information:

PECOS PAC ID: 4587897376
Enrollment ID: I20140501001262

Medical Identifiers

Medical identifiers for Dr Zachary R Marwil such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1609002229	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	268414 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mercy Medical Center	Rockville centre, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Gastrointestinal Specialist Of Long Island, P.c.	1456442052	2

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. Dr Zachary R Marwil allows following entities to bill medicare on his behalf.

Entity Name	Phelps Memorial Hospital Association
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720185267 PECOS PAC ID: 1658283981 Enrollment ID: O20031104000490

Entity Name	Island Gastroenterology Consultants Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174556963 PECOS PAC ID: 8921999079 Enrollment ID: O20040320000328

Entity Name	Gastrointestinal Specialist Of Long Island, P.c.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538242565 PECOS PAC ID: 1456442052 Enrollment ID: O20070811000002

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. Dr Zachary R Marwil 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
Dr Zachary R Marwil, MD 3019 Merrick Rd, Wantagh, NY 11793-4329 Ph: (516) 785-8075	Dr Zachary R Marwil, MD 3019 Merrick Rd, Wantagh, NY 11793-4329 Ph: (516) 785-8075

Reviews and Comments

Internal Medicine Doctors in Wantagh, NY

Dr. Eric Robert Barth, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2155 Wantagh Ave, Wantagh, NY 11793 Phone: 516-785-1200 Fax: 516-785-8969
Dr. Michael C Barth, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1488 Wantagh Ave, Wantagh, NY 11793 Phone: 516-785-6800 Fax: 516-785-2121
Eno Eucharia Akpowowo, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1136 Fortune Ct, Wantagh, NY 11793 Phone: 646-329-4139
Phillip Moskowitz, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1488 Wantagh Ave, Wantagh, NY 11793 Phone: 516-785-6800 Fax: 516-785-2121
Melissa Nancy Brancati, NP Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2983 Wilson Ave, Wantagh, NY 11793 Phone: 516-225-7933
Dr. Jordan Marc Rush, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1488 Wantagh Ave, Wantagh, NY 11793 Phone: 516-785-6800
Dr. Jenifer Kim Kramer, MD Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 3375 Park Ave, Suite 2003, Wantagh, NY 11793 Phone: 516-781-2171 Fax: 516-366-3565

Dr Zachary R Marwil, MD - Medicare Gastroenterology in Wantagh, NY