Dr Gregory D Lewis, MD in Boston, MA - Medicare Advanced Heart Failure And Transplant Cardiology

Dr Gregory D Lewis, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Boston, Massachusetts. He went to University Of Rochester School Of Medicine And Dentistry and graduated in 1999 and has 25 years of diverse experience with area of expertise as Advanced Heart Failure And Transplant Cardiology. He is a member of the group practice Massachusetts General Physicians Organization Inc and his current practice location is 55 Fruit St, Grb 740 Bigelow Teaching Service Inpatient & Cardiolog, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 724-7436.

Dr Gregory D Lewis is licensed to practice in Massachusetts (license number 210023) 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 1750365664.

Contact Information

	Dr Gregory D Lewis, MD
	55 Fruit St, Grb 740 Bigelow Teaching Service Inpatient & Cardiolog, Boston, MA 02114-2696
	(617) 724-7436
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Gregory D Lewis
Gender	Male
Speciality	Advanced Heart Failure And Transplant Cardiology
Experience	25 Years
Location	55 Fruit St, Boston, Massachusetts
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 Gregory D Lewis attended and graduated from University Of Rochester School Of Medicine And Dentistry in 1999

NPI Data:

NPI Number: 1750365664
Provider Enumeration Date: 12/05/2005
Last Update Date: 11/28/2012

Medicare PECOS Information:

PECOS PAC ID: 6709870769
Enrollment ID: I20040413000139

Medical Identifiers

Medical identifiers for Dr Gregory D Lewis such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1750365664	NPI	-	NPPES
469100	Other	MA	TUFTS HEALTH PLAN
J27132	Other	MA	BCBS MA
2033861	Medicaid	MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	210023 (Massachusetts)	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	210023 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Massachusetts General Hospital	Boston, MA	Hospital
North Shore Medical Center -	Salem, MA	Hospital
Wentworth-douglass Hospital	Dover, NH	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Massachusetts General Physicians Organization Inc	2466365820	3084

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 Gregory D Lewis allows following entities to bill medicare on his behalf.

Entity Name	Massachusetts General Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801874573 PECOS PAC ID: 2466365820 Enrollment ID: O20031111000434

Entity Name	The General Hospital Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023049236 PECOS PAC ID: 6507803806 Enrollment ID: O20080313000351

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 Gregory D Lewis 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 Gregory D Lewis, MD Po Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142 Ph: (617) 726-9554	Dr Gregory D Lewis, MD 55 Fruit St, Grb 740 Bigelow Teaching Service Inpatient & Cardiolog, Boston, MA 02114-2696 Ph: (617) 724-7436

Reviews and Comments

Internal Medicine Doctors in Boston, MA

Kaitlyn My-tu Lam, MBBS Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-724-7738
Kui Toh Gerard Leong, M.D. Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 55 Fruit Street, Massachusetts General Hospital, Boston, MA 02114 Phone: 617-726-8862
Ruma Rajbhandari, Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Boston, MA 02115 Phone: 617-525-6841
Alaka Ray, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2066
Meghan E Sise, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2862
Aaron Dickstein, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 800 Washington St, Box 233, Boston, MA 02111 Phone: 617-636-5883 Fax: 617-636-9292
Dr. Felicia Elizabeth Patch, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118 Phone: 617-414-4376 Fax: 617-414-4676

Dr Gregory D Lewis, MD - Medicare Advanced Heart Failure And Transplant Cardiology in Boston, MA