James Robert O'brien, MD in South San Francisco, CA

James Robert O'brien, MD is a medicare enrolled "Emergency Medicine" physician in South San Francisco, California. His current practice location is 1200 El Camino Real, South San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (650) 742-2000.

James Robert O'brien is licensed to practice in California (license number A195340) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1780143024.

Contact Information

	James Robert O'brien, MD
	1200 El Camino Real, South San Francisco, CA 94080-3208
	(650) 742-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	James Robert O'brien
Gender	Male
Speciality	Emergency Medicine
Location	1200 El Camino Real, South San Francisco, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1780143024
Provider Enumeration Date: 03/17/2019
Last Update Date: 09/09/2024

Medicare PECOS Information:

PECOS PAC ID: 0446583082
Enrollment ID: I20230817002953

Medical Identifiers

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

Identifier	Type	State	Issuer
1780143024	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	125.073615 (Illinois)	Secondary
207P00000X	Emergency Medicine	036164831 (Illinois)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
207P00000X	Emergency Medicine	A195340 (California)	Primary

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

Entity Name	Rush University Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093819542 PECOS PAC ID: 5496658874 Enrollment ID: O20040202000228

Entity Name	Rush Oak Park Er Physicians Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447260880 PECOS PAC ID: 8820190606 Enrollment ID: O20070226000187

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. James Robert 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
James Robert O'brien, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3466 Ph: (510) 625-6262	James Robert O'brien, MD 1200 El Camino Real, South San Francisco, CA 94080-3208 Ph: (650) 742-2000

Reviews and Comments

Emergency Medicine Doctors in South San Francisco, CA

Edward J. Baddour, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000
Richard A. Stagliano, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000
Edward Leiken, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000
Jason D. Eiband, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000
Dr. William Garrett Holder Jr., M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000
Ryan Himmelsbach, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2511
Robert Andrew Zimmerman, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1200 El Camino Real, South San Francisco, CA 94080 Phone: 650-742-2000

James Robert O'brien, MD - Medicare Emergency Medicine in South San Francisco, CA