Dr Colby C Gray, DO in Boston, MA - Medicare Anesthesiology

Dr Colby C Gray, DO is a medicare enrolled "Anesthesiology" physician in Boston, Massachusetts. He graduated from medical school in 2015 and has 10 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Steward Medical Group Inc, Brigham And Womens Physicians Organization Inc, Bmc Affiliated Physicians, Inc. and his current practice location is 75 Francis St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 732-8210.

Dr Colby C Gray is licensed to practice in Massachusetts (license number 1013031) 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 1326428509.

Contact Information

	Dr Colby C Gray, DO
	75 Francis St, Boston, MA 02115-6110
	(617) 732-8210
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Colby C Gray
Gender	Male
Speciality	Anesthesiology
Experience	10 Years
Location	75 Francis 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 Colby C Gray graduated from medical school in 2015

NPI Data:

NPI Number: 1326428509
Provider Enumeration Date: 06/03/2015
Last Update Date: 10/20/2025

Medicare PECOS Information:

PECOS PAC ID: 2264793710
Enrollment ID: I20230804000552

Medical Identifiers

Medical identifiers for Dr Colby C Gray such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1326428509	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	1013031 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Brigham And Women's Hospital	Boston, MA	Hospital
St Elizabeth's Medical Center	Brighton, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Steward Medical Group Inc	2860688728	602
Brigham And Womens Physicians Organization Inc	3870405988	2680
Bmc Affiliated Physicians, Inc.	9830133123	376

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 Colby C Gray allows following entities to bill medicare on his behalf.

Entity Name	Bmc Affiliated Physicians, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1245320910 PECOS PAC ID: 9830133123 Enrollment ID: O20050617000054

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

Entity Name	Steward Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1043711914 PECOS PAC ID: 2860688728 Enrollment ID: O20180329001196

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 Colby C Gray 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 Colby C Gray, DO 75 Francis St, Boston, MA 02115-6110 Ph: (617) 732-8210	Dr Colby C Gray, DO 75 Francis St, Boston, MA 02115-6110 Ph: (617) 732-8210

Reviews and Comments

Anesthesiology Doctors in Boston, MA

Stephen G. Flynn, M.D. Anesthesiology Medicare: Medicare Enrolled Practice Location: 300 Longwood Ave, Boston, MA 02115 Phone: 617-355-6000
Dr. Dusan Hanidziar, M.D., PH.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 55 Fruit St, Gray-bigelow 444, Boston, MA 02114 Phone: 617-726-3030
Dr. Michael Christopher Lubrano, M.D., M.P.H. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Boston, MA 02115 Phone: 617-732-8210
Vahid Kiarad, M.D Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 330 Brookline Ave, Boston, MA 02215 Phone: 617-667-7000
Kendrick M Shaw, MD, PHD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit St., Boston, MA 02114 Phone: 617-726-3030
Dr. Matthew James Heron, MBBS Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 330 Brookline Ave, Department Of Anesthesia, Boston, MA 02215 Phone: 617-667-3112 Fax: 617-754-8791
Dr. David Joswick, M.D. Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 800 Washington St, Boston, MA 02111 Phone: 617-636-5000

Dr Colby C Gray, DO - Medicare Anesthesiology in Boston, MA