Robert Michael Greenfield, MD in Annapolis, MD

Robert Michael Greenfield, MD is a medicare enrolled "Internal Medicine" physician in Annapolis, Maryland. His current practice location is 139 Old Solomons Island Rd, Annapolis, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 224-2222.

Robert Michael Greenfield is licensed to practice in Maryland (license number D0026373) 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 1821005984.

Contact Information

	Robert Michael Greenfield, MD
	139 Old Solomons Island Rd, Annapolis, MD 21401
	(410) 224-2222
	(410) 224-4926

Map and Direction

Physician's Profile

Full Name	Robert Michael Greenfield
Gender	Male
Speciality	Internal Medicine
Location	139 Old Solomons Island Rd, Annapolis, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1821005984
Provider Enumeration Date: 08/02/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 5799888723
Enrollment ID: I20090925000360

Medical Identifiers

Medical identifiers for Robert Michael Greenfield such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1821005984	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	D0026373 (Maryland)	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. Robert Michael Greenfield allows following entities to bill medicare on his behalf.

Entity Name	Greenfield Associates, M.d., P.a.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1396770996 PECOS PAC ID: 4082662416 Enrollment ID: O20050112000159

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 Michael Greenfield 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 Michael Greenfield, MD 139 Old Solomons Island Rd, Annapolis, MD 21401 Ph: (410) 224-2222	Robert Michael Greenfield, MD 139 Old Solomons Island Rd, Annapolis, MD 21401 Ph: (410) 224-2222

Reviews and Comments

Internal Medicine Doctors in Annapolis, MD

Gashaw Adugna Dadi, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2001 Medical Pkwy, Annapolis, MD 21401 Phone: 240-495-4189
Dr. Eugene Thomas Manion, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 900 Bestgate Road, Suite 303, Annapolis, MD 21401 Phone: 410-224-8220 Fax: 410-841-2482
Dr. Lisa A Dimarzio, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 2003 Medical Parkway, Suite 100, Annapolis, MD 21401 Phone: 410-573-1110 Fax: 410-266-0714
Dr. Richard A Bernstein, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 133 Defense Hwy, Suite 109, Annapolis, MD 21401 Phone: 401-224-5558 Fax: 410-224-7321
Dr. Jonathan A Altschuler, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2002 Medical Pkwy, Ste 500, Annapolis, MD 21401 Phone: 410-573-6480 Fax: 410-573-9413
Dr. Ira M Weinstein, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2000 Medical Pkwy, Suite 607, Annapolis, MD 21401 Phone: 410-266-1644 Fax: 410-266-1642
Dr. James M Blake, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 820 Bestgate Road, Suite 2a, Annapolis, MD 21401 Phone: 410-224-2116 Fax: 410-224-2118

Robert Michael Greenfield, MD - Medicare Internal Medicine in Annapolis, MD