Robert Frederick Mazzeo, MD in Lake Ronkonkoma, NY

Robert Frederick Mazzeo, MD is a medicare enrolled "Family Medicine" physician in Lake Ronkonkoma, New York. He graduated from medical school in 1982 and has 44 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Advantagecare Physicians Pc and his current practice location is 640 Hawkins Ave, Lake Ronkonkoma, New York. You can reach out to his office (for appointments etc.) via phone at (631) 737-0100.

Robert Frederick Mazzeo is licensed to practice in New York (license number 162565) 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 1043240534.

Contact Information

	Robert Frederick Mazzeo, MD
	640 Hawkins Ave, Lake Ronkonkoma, NY 11779-2324
	(631) 737-0100
	(631) 737-0100

Map and Direction

Physician's Profile

Full Name	Robert Frederick Mazzeo
Gender	Male
Speciality	Family Practice
Experience	44 Years
Location	640 Hawkins Ave, Lake Ronkonkoma, 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:

Robert Frederick Mazzeo graduated from medical school in 1982

NPI Data:

NPI Number: 1043240534
Provider Enumeration Date: 07/03/2006
Last Update Date: 10/27/2025

Medicare PECOS Information:

PECOS PAC ID: 0941498596
Enrollment ID: I20101223000001

Medical Identifiers

Medical identifiers for Robert Frederick Mazzeo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1043240534	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	162565 (New York)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Advantagecare Physicians Pc	2365735008	302

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. Robert Frederick Mazzeo allows following entities to bill medicare on his behalf.

Entity Name	Advantagecare Physicians Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1336578772 PECOS PAC ID: 2365735008 Enrollment ID: O20160719000446

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. Robert Frederick Mazzeo 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
Robert Frederick Mazzeo, MD 55 Water Street, 2nd Floor Cred Dept, New York, NY 10041-0004 Ph: (646) 680-2888	Robert Frederick Mazzeo, MD 640 Hawkins Ave, Lake Ronkonkoma, NY 11779-2324 Ph: (631) 737-0100

Reviews and Comments

Family Medicine Doctors in Lake Ronkonkoma, NY

Khadiga Ahmed, DO Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 640 Hawkins Ave, Lake Ronkonkoma, NY 11779 Phone: 631-471-0100 Fax: 631-471-1000
Jack Z Nussbaum, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 388 Hawkins Ave, Ste 1, Lake Ronkonkoma, NY 11779 Phone: 631-588-8460 Fax: 631-588-8480
Manuel R Rosales, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 388 Hawkins Ave, Ste 1, Lake Ronkonkoma, NY 11779 Phone: 631-588-8460 Fax: 631-588-8480
Dr. David I Hauer, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 388 Hawkins Ave, Ste 1, Lake Ronkonkoma, NY 11779 Phone: 631-588-8460 Fax: 631-588-8480
Dr. Bhanumathy Vinayagasundaram, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 640 Hawkins Avenue, Lake Ronkonkoma, NY 11779 Phone: 631-737-0100 Fax: 631-471-1117
Robert Andrew Tufano, D.O. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 201 Portion Rd, Lake Ronkonkoma, NY 11779 Phone: 631-981-1333 Fax: 631-981-2326

Robert Frederick Mazzeo, MD - Medicare Family Practice in Lake Ronkonkoma, NY