Dr William Garrett Holder Jr, MD in South San Francisco, CA

Dr William Garrett Holder Jr, MD is a medicare enrolled "Emergency Medicine" physician in South San Francisco, California. He went to University Of South Carolina School Of Medicine and graduated in 2015 and has 10 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Emergency Coverage Llc and 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.

Dr William Garrett Holder Jr is licensed to practice in California (license number C183944) 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 1205216728.

Contact Information

	Dr William Garrett Holder Jr, MD
	1200 El Camino Real, South San Francisco, CA 94080-3208
	(650) 742-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William Garrett Holder Jr
Gender	Male
Speciality	Emergency Medicine
Experience	10 Years
Location	1200 El Camino Real, South San Francisco, California
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 William Garrett Holder Jr attended and graduated from University Of South Carolina School Of Medicine in 2015

NPI Data:

NPI Number: 1205216728
Provider Enumeration Date: 06/01/2015
Last Update Date: 02/20/2025

Medicare PECOS Information:

PECOS PAC ID: 8527495027
Enrollment ID: I20250613003129

Medical Identifiers

Medical identifiers for Dr William Garrett Holder Jr such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1205216728	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	MD-20152 (Hawaii)	Secondary
208D00000X	General Practice	0101261753 (Virginia)	Secondary
207P00000X	Emergency Medicine	C183944 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Memorial Mission Hospital And Asheville Surgery Ce	Asheville, NC	Hospital
The Mcdowell Hospital	Marion, NC	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Emergency Coverage Llc	3072412592	530

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 William Garrett Holder Jr allows following entities to bill medicare on his behalf.

Entity Name	Emergency Coverage Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427005008 PECOS PAC ID: 3072412592 Enrollment ID: O20100202000365

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 William Garrett Holder Jr 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 William Garrett Holder Jr, MD 1200 El Camino Real, South San Francisco, CA 94080-3208 Ph: (650) 742-2000	Dr William Garrett Holder Jr, 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
Ryan Himmelsbach, MD Emergency Medicine Medicare: Accepting Medicare Assignments 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

Dr William Garrett Holder Jr, MD - Medicare Emergency Medicine in South San Francisco, CA