Dr John Scott Martin-joy, MD in Cambridge, MA

Dr John Scott Martin-joy, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Cambridge, Massachusetts. He went to University Of Massachusetts Medical School and graduated in 1998 and has 27 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Mount Auburn Hospital and his current practice location is 875 Massachusetts Ave Ste 22, Cambridge, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 417-6902.

Dr John Scott Martin-joy is licensed to practice in Massachusetts (license number 210262) 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 1023169141.

Contact Information

	Dr John Scott Martin-joy, MD
	875 Massachusetts Ave Ste 22, Cambridge, MA 02139-3070
	(617) 417-6902
	(315) 821-8567

Map and Direction

Physician's Profile

Full Name	Dr John Scott Martin-joy
Gender	Male
Speciality	Psychiatry
Experience	27 Years
Location	875 Massachusetts Ave Ste 22, Cambridge, 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 John Scott Martin-joy attended and graduated from University Of Massachusetts Medical School in 1998

NPI Data:

NPI Number: 1023169141
Provider Enumeration Date: 01/16/2007
Last Update Date: 10/29/2025

Medicare PECOS Information:

PECOS PAC ID: 5597750976
Enrollment ID: I20040415001060

Medical Identifiers

Medical identifiers for Dr John Scott Martin-joy such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1023169141	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0800X	Psychiatry & Neurology - Psychiatry	210262 (Massachusetts)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mount Auburn Hospital	2668364183	7

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 John Scott Martin-joy allows following entities to bill medicare on his behalf.

Entity Name	Mount Auburn Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1649254491 PECOS PAC ID: 2668364183 Enrollment ID: O20040329000378

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 John Scott Martin-joy 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 John Scott Martin-joy, MD 875 Massachusetts Ave Ste 22, Cambridge, MA 02139-3070 Ph: (617) 417-6902	Dr John Scott Martin-joy, MD 875 Massachusetts Ave Ste 22, Cambridge, MA 02139-3070 Ph: (617) 417-6902

Reviews and Comments

Psychiatry & Neurology Doctors in Cambridge, MA

Lauren Morris, MD Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 77 Massachusetts Ave # E23-368, Cambridge, MA 02139 Phone: 617-253-2916 Fax: 877-932-6537
Omayra Nieves, Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 30 Cambridgepark Dr Apt 6115, Cambridge, MA 02140 Phone: 617-877-5797
Stella J Bae, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 49 Hancock St, Cambridge, MA 02139 Phone: 617-566-1055
Dr. Peter F Wohlauer, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 1105 Massachusetts Ave, Suite 2c, Cambridge, MA 02138 Phone: 617-491-2301
Dr. Daniel A Brenner, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 6 Bigelow St, Cambridge, MA 02139 Phone: 617-661-1856
Dr. Priyantha Herath, MD PHD Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 675 W Kendall St, Cambridge, MA 02142 Phone: 202-997-0390
Irina Angel, MD Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 1611 Cambridge St, Cambridge, MA 02138 Phone: 617-661-5515 Fax: 617-661-5182

Dr John Scott Martin-joy, MD - Medicare Psychiatry in Cambridge, MA