Steven J Shields, MD in Boston, MA - Medicare Gastroenterology

Steven J Shields, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Boston, Massachusetts. He went to Tufts University School Of Medicine and graduated in 1987 and has 38 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Atrius Health Inc, Reliant Medical Group Inc and his current practice location is 133 Brookline Ave, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 421-1091.

Steven J Shields is licensed to practice in Massachusetts (license number 60021) 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 1336235324.

Contact Information

	Steven J Shields, MD
	133 Brookline Ave, Boston, MA 02215-3904
	(617) 421-1091
	(617) 421-2555

Map and Direction

Physician's Profile

Full Name	Steven J Shields
Gender	Male
Speciality	Gastroenterology
Experience	38 Years
Location	133 Brookline Ave, 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:

Steven J Shields attended and graduated from Tufts University School Of Medicine in 1987

NPI Data:

NPI Number: 1336235324
Provider Enumeration Date: 10/05/2006
Last Update Date: 02/25/2021

Medicare PECOS Information:

PECOS PAC ID: 3173549011
Enrollment ID: I20051019000976

Medical Identifiers

Medical identifiers for Steven J Shields such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1336235324	NPI	-	NPPES
0003077	Other	MA	NEIGHBORHOOD HEALTH PLAN
3044203	Medicaid	MA
8758456-003	Other	MA	CIGNA
P00074997	Other	MA	MEDICARE RAILROAD
V020	Other	MA	HARVARD PILGRIM
766330	Other	MA	TUFTS HEALTH PLAN
J08205	Other	MA	BLUE CROSS

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	60021 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Beth Israel Deaconess Medical Center	Boston, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Atrius Health Inc	4789588641	1158
Reliant Medical Group Inc	5597755322	573

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. Steven J Shields allows following entities to bill medicare on his behalf.

Entity Name	Atrius Health Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1871639914 PECOS PAC ID: 4789588641 Enrollment ID: O20031121000582

Entity Name	Reliant Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720017528 PECOS PAC ID: 5597755322 Enrollment ID: O20040708000650

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. Steven J Shields 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
Steven J Shields, MD 133 Brookline Ave, Boston, MA 02215-3904 Ph: (617) 421-1091	Steven J Shields, MD 133 Brookline Ave, Boston, MA 02215-3904 Ph: (617) 421-1091

Reviews and Comments

Internal Medicine Doctors in Boston, MA

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

Steven J Shields, MD - Medicare Gastroenterology in Boston, MA