Dr Craig R Grobman, DO in Melville, NY - Medicare Internal Medicine

Dr Craig R Grobman, DO is a medicare enrolled "Internal Medicine" physician in Melville, New York. His current practice location is 900 Walt Whitman Road, #205, Melville, New York. You can reach out to his office (for appointments etc.) via phone at (516) 817-6423.

Dr Craig R Grobman is licensed to practice in New York (license number 232031) 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 1639119621.

Contact Information

	Dr Craig R Grobman, DO
	900 Walt Whitman Road, #205, Melville, NY 11747-2215
	(516) 817-6423
	(516) 261-7235

Map and Direction

Physician's Profile

Full Name	Dr Craig R Grobman
Gender	Male
Speciality	Internal Medicine
Location	900 Walt Whitman Road, Melville, 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: 1639119621
Provider Enumeration Date: 06/07/2006
Last Update Date: 08/14/2025

Medicare PECOS Information:

PECOS PAC ID: 0648204842
Enrollment ID: I20050926001144

Medical Identifiers

Medical identifiers for Dr Craig R Grobman such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639119621	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	232031 (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. Dr Craig R Grobman allows following entities to bill medicare on his behalf.

Entity Name	Advanced Internal Medicine Group Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669548087 PECOS PAC ID: 5496647208 Enrollment ID: O20040326000709

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 Craig R Grobman 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 Craig R Grobman, DO 900 Walt Whitman Road, #205, Melville, NY 11747-2215 Ph: (516) 817-6423	Dr Craig R Grobman, DO 900 Walt Whitman Road, #205, Melville, NY 11747-2215 Ph: (516) 817-6423

Reviews and Comments

Internal Medicine Doctors in Melville, NY

Max I Hamburger, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1895 Walt Whitman Rd, Melville, NY 11747 Phone: 631-249-9525 Fax: 631-420-1526
Clifford Weingarten, Internal Medicine Medicare: Medicare Enrolled Practice Location: 2 Leefield Gate, Melville, NY 11747 Phone: 631-427-7651 Fax: 631-549-1526
Dr. Patricia R. Burris-warmoth, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 80 Marcus Dr, Provider Enrollment, Melville, NY 11747 Phone: 631-391-7889 Fax: 631-454-4163
Dr. Roy M Shanon, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 616 Bardini Dr, Melville, NY 11747 Phone: 516-316-0983 Fax: 631-423-1949
Dr. Sonia Karima Qadir, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 900 Walt Whitman Rd, Suite 101, Melville, NY 11747 Phone: 631-271-3075 Fax: 631-271-3018
Dr. Evelina Kahn-kapp, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 19 Yarmouth St, Melville, NY 11747 Phone: 631-549-1620
Dr. Alvin Dennis Holcomb, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 100 W Farm Dr, Melville, NY 11747 Phone: 631-491-4982

Dr Craig R Grobman, DO - Medicare Internal Medicine in Melville, NY