Jacob M Grijnsztein, MD in Great Neck, NY

Jacob M Grijnsztein, MD is a medicare enrolled "Pediatrics" physician in Great Neck, New York. His current practice location is 107 Northern Blvd, Great Neck, New York. You can reach out to his office (for appointments etc.) via phone at (516) 487-6565.

Jacob M Grijnsztein is licensed to practice in New York (license number 123726) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1083708390.

Contact Information

	Jacob M Grijnsztein, MD
	107 Northern Blvd, Great Neck, NY 11021-4309
	(516) 487-6565
	(516) 487-3057

Map and Direction

Physician's Profile

Full Name	Jacob M Grijnsztein
Gender	Male
Speciality	Pediatrics
Location	107 Northern Blvd, Great Neck, New York
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1083708390
Provider Enumeration Date: 10/03/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 4082080379
Enrollment ID: I20221011001359

Medical Identifiers

Medical identifiers for Jacob M Grijnsztein such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083708390	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	123726 (New York)	Primary

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. Jacob M Grijnsztein allows following entities to bill medicare on his behalf.

Entity Name	Optum Medical Care Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982643003 PECOS PAC ID: 9931013240 Enrollment ID: O20031119000321

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. Jacob M Grijnsztein 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
Jacob M Grijnsztein, MD 107 Northern Blvd, Great Neck, NY 11021-4309 Ph: (516) 487-6565	Jacob M Grijnsztein, MD 107 Northern Blvd, Great Neck, NY 11021-4309 Ph: (516) 487-6565

Reviews and Comments

Pediatrics Doctors in Great Neck, NY

Susan Stillman, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 15 Barstow Rd, Great Neck, NY 11021 Phone: 516-482-4726
Eric F Gould, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 225 Community Dr, Suite 105, Great Neck, NY 11021 Phone: 516-829-9409 Fax: 516-829-2713
Dr. Monica Shekher-kapoor, Pediatrics Medicare: Medicare Enrolled Practice Location: 36 North Dr, Great Neck, NY 11021 Phone: 516-263-0624
Dr. Stephanie L Rosen, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 173 E Shore Rd, Great Neck, NY 11023 Phone: 516-487-4020 Fax: 516-487-4039
Blanka Kaplan, MD Pediatrics Medicare: Accepting Medicare Assignments Practice Location: Sch - Dept Of Allergy Immunology, 865 Northern Boulevard, Great Neck, NY 11021 Phone: 516-622-5070
Rebecca Goldstein, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 225 Community Dr Ste 105, Great Neck, NY 11021 Phone: 516-829-9409

Jacob M Grijnsztein, MD - Medicare Pediatrics in Great Neck, NY