William Wesley Fields, MD in Laguna Hills, CA

William Wesley Fields, MD is a medicare enrolled "Emergency Medicine" physician in Laguna Hills, California. His current practice location is 24451 Health Center Dr, Laguna Hills, California. You can reach out to his office (for appointments etc.) via phone at (714) 837-4500.

William Wesley Fields is licensed to practice in California (license number G45043) 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 1699703801.

Contact Information

	William Wesley Fields, MD
	24451 Health Center Dr, Laguna Hills, CA 92653-3689
	(714) 837-4500
	Not Available

Map and Direction

Physician's Profile

Full Name	William Wesley Fields
Gender	Male
Speciality	Emergency Medicine
Location	24451 Health Center Dr, Laguna Hills, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1699703801
Provider Enumeration Date: 06/28/2006
Last Update Date: 03/10/2008

Medicare PECOS Information:

PECOS PAC ID: 2466365366
Enrollment ID: I20070123000395

Medical Identifiers

Medical identifiers for William Wesley Fields such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699703801	NPI	-	NPPES
00G450430	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	G45043 (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 Wesley Fields allows following entities to bill medicare on his behalf.

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023063542 PECOS PAC ID: 6103739131 Enrollment ID: O20031106000520

Entity Name	Regents Of The University Of
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1154379394 PECOS PAC ID: 7517869605 Enrollment ID: O20040120001119

Entity Name	Cep America - California
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548667843 PECOS PAC ID: 6103739131 Enrollment ID: O20040121000458

Entity Name	Kaweah Delta Health Care District
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790795458 PECOS PAC ID: 6608778790 Enrollment ID: O20050408001146

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 Wesley Fields 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 Wesley Fields, MD 2100 Powell St, Ste 920, Emeryville, CA 94608-1826 Ph: (510) 350-2777	William Wesley Fields, MD 24451 Health Center Dr, Laguna Hills, CA 92653-3689 Ph: (714) 837-4500

Reviews and Comments

Emergency Medicine Doctors in Laguna Hills, CA

Jennifer L Newton, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 24411 Health Center Dr, Laguna Hills, CA 92653 Phone: 949-461-5200 Fax: 949-951-6673
Randall Scott Chong, M.D Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 714-837-4500
Gregory Garabed Simsarian, M.D Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 714-837-4500
Dr. Joshua Peter Bobko, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 202-302-9510
Robert W. Kingston, M.D Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 714-897-4500
Dwight Chosen Arakaki, M.D Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 949-452-3569 Fax: 510-879-9100
Martin Emerson Ogle, M.D Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 24451 Health Center Dr, Laguna Hills, CA 92653 Phone: 714-837-4500

William Wesley Fields, MD - Medicare Emergency Medicine in Laguna Hills, CA