William Richard Gibb, MD in Palo Alto, CA

William Richard Gibb, MD is a medicare enrolled "Anesthesiology - Critical Care Medicine" physician in Palo Alto, California. His current practice location is 300 Pasteur Dr, Palo Alto, California. You can reach out to his office (for appointments etc.) via phone at (650) 723-4000.

William Richard Gibb is licensed to practice in California (license number A181596) 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 1700250669.

Contact Information

	William Richard Gibb, MD
	300 Pasteur Dr, Palo Alto, CA 94304-2203
	(650) 723-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	William Richard Gibb
Gender	Male
Speciality	Anesthesiology - Critical Care Medicine
Location	300 Pasteur Dr, Palo Alto, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1700250669
Provider Enumeration Date: 11/16/2015
Last Update Date: 08/08/2025

Medicare PECOS Information:

PECOS PAC ID: 8921526245
Enrollment ID: I20250520000999

Medical Identifiers

Medical identifiers for William Richard Gibb such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700250669	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A181596 (California)	Secondary
207LC0200X	Anesthesiology - Critical Care Medicine	A181596 (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. William Richard Gibb allows following entities to bill medicare on his behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	University Healthcare Alliance
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760531198 PECOS PAC ID: 6305748799 Enrollment ID: O20040126000292

Entity Name	Lpch Medical Group Div Of Lucile
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417907940 PECOS PAC ID: 0840298543 Enrollment ID: O20061113000232

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. William Richard Gibb 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
William Richard Gibb, MD 300 Pasteur Dr, Palo Alto, CA 94304-2203 Ph: (650) 723-4000	William Richard Gibb, MD 300 Pasteur Dr, Palo Alto, CA 94304-2203 Ph: (650) 723-4000

Reviews and Comments

Anesthesiology Doctors in Palo Alto, CA

Asheen Rama, MD Anesthesiology Medicare: Medicare Enrolled Practice Location: 725 Welch Rd, Palo Alto, CA 94304 Phone: 650-497-8000
Christopher Cartwright, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 795 El Camino Real, Palo Alto, CA 94301 Phone: 650-321-4121
Aruna Thirumoola Nathan, MBBS Anesthesiology Medicare: Medicare Enrolled Practice Location: 725 Welch Rd, Palo Alto, CA 94304 Phone: 650-497-8000
Dr. Richard Irwin Mazze, M.D. Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 3801 Miranda Ave, Anesthesiology Service, Palo Alto, CA 94304 Phone: 650-493-5000 Fax: 650-852-3423
Joanna Gail Brown, M.D. Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 3801 Miranda Ave # Mb1, Palo Alto, CA 94304 Phone: 650-722-3500
Dr. Charles Wang, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 795 El Camino Real, Palo Alto, CA 94301 Phone: 650-321-4121
Dr. Edward John Bertaccini, MD Anesthesiology Medicare: Medicare Enrolled Practice Location: 3801 Miranda Ave, Dept. Of Anesthesia, 112a, Palo Alto Va Hospital, Palo Alto, CA 94304 Phone: 650-493-5000 Fax: 650-852-3423

William Richard Gibb, MD - Medicare Anesthesiology in Palo Alto, CA