Dr Robert Paul Hasserjian, MD in Boston, MA

Dr Robert Paul Hasserjian, MD is a medicare enrolled "Pathology - Anatomic Pathology" physician in Boston, Massachusetts. He went to Harvard Medical School and graduated in 1990 and has 34 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Brigham And Women's Physicians Organization Inc, Massachusetts General Physicians Organization Inc and his current practice location is 55 Fruit St, Wrn 225, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 724-1445.

Dr Robert Paul Hasserjian is licensed to practice in Massachusetts (license number 80560) 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 1285625574.

Contact Information

	Dr Robert Paul Hasserjian, MD
	55 Fruit St, Wrn 225, Boston, MA 02114-2696
	(617) 724-1445
	(617) 726-7474

Map and Direction

Physician's Profile

Full Name	Dr Robert Paul Hasserjian
Gender	Male
Speciality	Pathology
Experience	34 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 Robert Paul Hasserjian attended and graduated from Harvard Medical School in 1990

NPI Data:

NPI Number: 1285625574
Provider Enumeration Date: 11/04/2005
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 9335127760
Enrollment ID: I20040712000532

Medical Identifiers

Medical identifiers for Dr Robert Paul Hasserjian such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1285625574	NPI	-	NPPES
3139514	Medicaid	MA
J31606	Other	MA	BCBS MA
751191	Other	MA	TUFTS HEALTH PLAN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207ZH0000X	Pathology - Hematology	80560 (Massachusetts)	Primary
207ZP0101X	Pathology - Anatomic Pathology	80560 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Massachusetts General Hospital	Boston, MA	Hospital
Brigham And Women's Hospital	Boston, MA	Hospital
Cooley Dickinson Hospital Inc,the	Northampton, MA	Hospital
Massachusetts Eye And Ear Infirmary -	Boston, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Brigham And Women's Physicians Organization Inc	3870405988	2510
Massachusetts General Physicians Organization Inc	2466365820	3085

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 Robert Paul Hasserjian 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

Entity Name	Brigham And Women's Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033535497 PECOS PAC ID: 3870405988 Enrollment ID: O20150107001260

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 Robert Paul Hasserjian 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 Robert Paul Hasserjian, MD Po Box 9142, Charlestown, MA 02129-9142 Ph: (617) 724-0287	Dr Robert Paul Hasserjian, MD 55 Fruit St, Wrn 225, Boston, MA 02114-2696 Ph: (617) 724-1445

Reviews and Comments

Pathology Doctors in Boston, MA

Arthur J Sytkowski, M.D. Pathology Medicare: Not Enrolled in Medicare Practice Location: Beth Israel Deaconess, One Deaconess Road, Boston, MA 02215 Phone: 617-632-9980
Stuti Girish Shroff, MD, MBBS Pathology Medicare: Accepting Medicare Assignments Practice Location: 55 Fruit St, Boston, MA 02114 Phone: 617-726-2971 Fax: 617-726-7533
Dr. David Kolin, M.D., PH.D. Pathology Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St., Department Of Pathology, Boston, MA 02115 Phone: 617-732-6913 Fax: 617-277-9015
Dr. Nancy Lee Harris, MD Pathology Medicare: Not Enrolled in Medicare Practice Location: 55 Fruit Street, Wrn 2 Pathology Associates, Boston, MA 02114 Phone: 617-726-5155 Fax: 617-726-9353
Dr. Michael Gerald Drage, MD, PHD Pathology Medicare: Medicare Enrolled Practice Location: 55 Fruit St Bldg 225, Boston, MA 02114 Phone: 617-643-0800 Fax: 617-726-7474
Dr. Ruth K Foreman, MD, PHD Pathology Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Department Of Pathology, Brigham And Women's Hospital, Boston, MA 02115 Phone: 617-732-8613
Celia Cobb, Pathology Medicare: Not Enrolled in Medicare Practice Location: 330 Brookline Ave, Boston, MA 02215 Phone: 713-469-1411

Dr Robert Paul Hasserjian, MD - Medicare Pathology in Boston, MA