Dr Jeffrey A Gelfand, MD in Boston, MA - Medicare Allergy & Immunology

Dr Jeffrey A Gelfand, MD is a medicare enrolled "Allergy & Immunology" physician in Boston, Massachusetts. His current practice location is 55 Fruit St, S50-801 Infectious Disease Associates, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 726-1796.

Dr Jeffrey A Gelfand is licensed to practice in Massachusetts (license number 40886) 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 1114917986.

Contact Information

	Dr Jeffrey A Gelfand, MD
	55 Fruit St, S50-801 Infectious Disease Associates, Boston, MA 02114-2621
	(617) 726-1796
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Jeffrey A Gelfand
Gender	Male
Speciality	Allergy & Immunology
Location	55 Fruit St, Boston, Massachusetts
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1114917986
Provider Enumeration Date: 10/24/2005
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 5698753903
Enrollment ID: I20040713000344

Medical Identifiers

Medical identifiers for Dr Jeffrey A Gelfand such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1114917986	NPI	-	NPPES
0104744	Medicaid	MA
E05091	Other	MA	BCBS MA
702060	Other	MA	TUFTS HEALTH PLAN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207K00000X	Allergy & Immunology	40886 (Massachusetts)	Primary
207RI0200X	Internal Medicine - Infectious Disease	40886 (Massachusetts)	Secondary

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 Jeffrey A Gelfand 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 Jeffrey A Gelfand 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 Jeffrey A Gelfand, MD Po Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142 Ph: (617) 724-0287	Dr Jeffrey A Gelfand, MD 55 Fruit St, S50-801 Infectious Disease Associates, Boston, MA 02114-2621 Ph: (617) 726-1796

Reviews and Comments

Allergy & Immunology Doctors in Boston, MA

Dr. David H. Sachs, M.D. Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: Bldg. 149-9019, 13th Street, Boston, MA 02466 Phone: 617-726-4065 Fax: 617-726-4067
Dr. Anne Esther Goldfeld, M.D. Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: 800 Huntington Ave, Boston, MA 02115 Phone: 617-278-3351 Fax: 617-278-3454
Dr. Sachin Niranjan Baxi, M.D. Allergy & Immunology Medicare: Medicare Enrolled Practice Location: 300 Longwood Ave, Fegan 6, Boston, MA 02115 Phone: 617-919-2489 Fax: 617-730-0310
Dr. Richard Arthur Moscicki, MD Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: 15 Parkman St, Allergy Associates Wac 626, Boston, MA 02114 Phone: 617-726-3764 Fax: 617-252-7694
Abduarahmn Almutairi, MD Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: 300 Longwood Ave, Boston, MA 02115 Phone: 617-355-6117
John L Ohman, MD Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: 750 Washington St, Nemc Box 30, Boston, MA 02111 Phone: 617-636-5000 Fax: 617-636-4843
Dr. Paul J. Maglione, MD, PHD Allergy & Immunology Medicare: Accepting Medicare Assignments Practice Location: 725 Albany St, Shapiro 9 Suite B, Boston, MA 02118 Phone: 617-638-7480

Dr Jeffrey A Gelfand, MD - Medicare Allergy & Immunology in Boston, MA