Dr Cesar Martin Castro, MD, MSC in Boston, MA - Medicare Hematology/oncology

Dr Cesar Martin Castro, MD, MSC is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Boston, Massachusetts. He went to University Of California, San Francisco School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Massachusetts General Physicians Organization Inc, The General Hospital Corporation and his current practice location is 185 Cambridge St Fl 5, Massachusetts General Hospital / Simches, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 643-3778.

Dr Cesar Martin Castro is licensed to practice in Massachusetts (license number 235484) 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 1184824112.

Contact Information

	Dr Cesar Martin Castro, MD, MSC
	185 Cambridge St Fl 5, Massachusetts General Hospital / Simches, Boston, MA 02114-2790
	(617) 643-3778
	(617) 643-3244

Map and Direction

Physician's Profile

Full Name	Dr Cesar Martin Castro
Gender	Male
Speciality	Hematology/oncology
Experience	19 Years
Location	185 Cambridge St Fl 5, 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 Cesar Martin Castro attended and graduated from University Of California, San Francisco School Of Medicine in 2005

NPI Data:

NPI Number: 1184824112
Provider Enumeration Date: 07/18/2007
Last Update Date: 03/18/2011

Medicare PECOS Information:

PECOS PAC ID: 0648448423
Enrollment ID: I20110721000558

Medical Identifiers

Medical identifiers for Dr Cesar Martin Castro such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1184824112	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	235484 (Massachusetts)	Primary
207R00000X	Internal Medicine	235484 (Massachusetts)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Massachusetts General Hospital	Boston, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Massachusetts General Physicians Organization Inc	2466365820	3084
The General Hospital Corporation	6507803806	1058

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 Cesar Martin Castro 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 Cesar Martin Castro 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 Cesar Martin Castro, MD, MSC 185 Cambridge St Fl 5, Massachusetts General Hospital / Simches, Boston, MA 02114-2790 Ph: (617) 643-3778	Dr Cesar Martin Castro, MD, MSC 185 Cambridge St Fl 5, Massachusetts General Hospital / Simches, Boston, MA 02114-2790 Ph: (617) 643-3778

Reviews and Comments

Internal Medicine Doctors in Boston, MA

Kaitlyn My-tu Lam, MBBS Internal Medicine 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. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 55 Fruit Street, Massachusetts General Hospital, Boston, MA 02114 Phone: 617-726-8862
Ruma Rajbhandari, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Boston, MA 02115 Phone: 617-525-6841
Alaka Ray, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2066
Meghan E Sise, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2862
Aaron Dickstein, M.D. Internal Medicine 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 Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118 Phone: 617-414-4376 Fax: 617-414-4676

Dr Cesar Martin Castro, MD, MSC - Medicare Hematology/oncology in Boston, MA