Dr James W O'brien, MD in Manchester, CT - Medicare Gastroenterology

Dr James W O'brien, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Manchester, Connecticut. He went to Duke University School Of Medicine and graduated in 1991 and has 34 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Hilo Benioff Medical Center, Straub Clinic And Hospital and his current practice location is 353 Main St, Manchester, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 649-3477.

Dr James W O'brien is licensed to practice in Connecticut (license number 035189) 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 1841275252.

Contact Information

	Dr James W O'brien, MD
	353 Main St, Manchester, CT 06040-4145
	(860) 649-3477
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr James W O'brien
Gender	Male
Speciality	Gastroenterology
Experience	34 Years
Location	353 Main St, Manchester, Connecticut
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 James W O'brien attended and graduated from Duke University School Of Medicine in 1991

NPI Data:

NPI Number: 1841275252
Provider Enumeration Date: 12/08/2005
Last Update Date: 05/01/2025

Medicare PECOS Information:

PECOS PAC ID: 7719087790
Enrollment ID: I20180625002009

Medical Identifiers

Medical identifiers for Dr James W O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1841275252	NPI	-	NPPES
001351890	Medicaid	CT

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	MD-19477 (Hawaii)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	035189 (Connecticut)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Straub Clinic And Hospital	Honolulu, HI	Hospital
Pali Momi Medical Center	Aiea, HI	Hospital
Wilcox Memorial Hospital	Lihue, HI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Hilo Benioff Medical Center	1254422900	98
Straub Clinic And Hospital	6305759754	409

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 James W O'brien allows following entities to bill medicare on his behalf.

Entity Name	Straub Clinic & Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1457306508 PECOS PAC ID: 6305759754 Enrollment ID: O20031111000417

Entity Name	Kau Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1144304338 PECOS PAC ID: 7416945548 Enrollment ID: O20040601000398

Entity Name	Hilo Benioff Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962584060 PECOS PAC ID: 1254422900 Enrollment ID: O20070809000268

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 James W O'brien 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 James W O'brien, MD 353 Main St, Manchester, CT 06040-4145 Ph: (860) 649-3477	Dr James W O'brien, MD 353 Main St, Manchester, CT 06040-4145 Ph: (860) 649-3477

Reviews and Comments

Internal Medicine Doctors in Manchester, CT

Dr. Joseph Francis Mclaughlin, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 100 Haynes St, Second Floor, Manchester, CT 06040 Phone: 860-646-0670 Fax: 860-643-9388
Prof. Hazar Dahhan, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 201 Main St, Manchester, CT 06042 Phone: 860-643-5443 Fax: 860-643-9399
Dr. Sun King Wan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 257 E Center St, Manchester, CT 06040 Phone: 860-643-5101 Fax: 860-533-9747
Dr. Angelee Carta, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 515 Middle Tpke W, Manchester, CT 06040 Phone: 860-533-4176 Fax: 860-649-5092
Dr. Alejandro Murcia, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 483 W Middle Tpke, Suite 300, Manchester, CT 06040 Phone: 860-430-1213 Fax: 860-533-3420
Dr. Joseph Hanna, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 18 Haynes St, Manchester, CT 06040 Phone: 860-649-7557
Peter S Buch, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 353 Main St, Manchester, CT 06040 Phone: 860-649-3477 Fax: 860-649-0011

Dr James W O'brien, MD - Medicare Gastroenterology in Manchester, CT