Marla Onishi, MD in Cambridge, MA - Medicare Internal Medicine

Marla Onishi, MD is a medicare enrolled "Family Medicine" physician in Cambridge, Massachusetts. She went to Js Weill Medical College, Cornell University and graduated in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice President And Fellows Of Harvard College and her current practice location is 75 Mount Auburn St, Harvard University Health Services, Cambridge, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 495-2001.

Marla Onishi is licensed to practice in Massachusetts (license number 250144) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1528071883.

Contact Information

	Marla Onishi, MD
	75 Mount Auburn St, Harvard University Health Services, Cambridge, MA 02138-4960
	(617) 495-2001
	(617) 496-0530

Map and Direction

Physician's Profile

Full Name	Marla Onishi
Gender	Female
Speciality	Internal Medicine
Experience	42 Years
Location	75 Mount Auburn St, Cambridge, Massachusetts
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Marla Onishi attended and graduated from Js Weill Medical College, Cornell University in 1982

NPI Data:

NPI Number: 1528071883
Provider Enumeration Date: 08/15/2006
Last Update Date: 01/14/2015

Medicare PECOS Information:

PECOS PAC ID: 6204854565
Enrollment ID: I20120726000534

Medical Identifiers

Medical identifiers for Marla Onishi such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1528071883	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	250144 (Massachusetts)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
President And Fellows Of Harvard College	2062303894	92

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. Marla Onishi allows following entities to bill medicare on her behalf.

Entity Name	President & Fellows Of Harvard College
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952366312 PECOS PAC ID: 2062303894 Enrollment ID: O20040322001750

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. Marla Onishi 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
Marla Onishi, MD 75 Mount Auburn St, Cambridge, MA 02138-4960 Ph: (617) 495-2001	Marla Onishi, MD 75 Mount Auburn St, Harvard University Health Services, Cambridge, MA 02138-4960 Ph: (617) 495-2001

Reviews and Comments

Family Medicine Doctors in Cambridge, MA

Katherine E Miller, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 119 Windsor St, Cambridge, MA 02139 Phone: 617-665-3370
Jacquelyn D Perna, DO Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 725 Concord Ave Ste 2000, Cambridge, MA 02138 Phone: 617-661-4600
Md Sheikh, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2067 Massachusetts Ave, Cambridge, MA 02140 Phone: 617-575-5550
Randy F Wertheimer, M.D. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 1493 Cambridge St, 1320 Macht Bldg, Cambridge, MA 02139 Phone: 617-665-1117
Rachid Chakri, PA-C Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 100 Binney St, Cambridge, MA 02142 Phone: 617-903-5000
Alexandra B. Houck, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 75 Mount Auburn St, Cambridge, MA 02138 Phone: 617-495-8414 Fax: 617-496-0560
Elizabeth Grace Rocco, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 355 Main St, Cambridge, MA 02142 Phone: 617-903-5000

Marla Onishi, MD - Medicare Internal Medicine in Cambridge, MA