Dr William Hayes Armstrong, MD in Los Angeles, CA

Dr William Hayes Armstrong, MD is a medicare enrolled "Emergency Medicine" physician in Los Angeles, California. He went to Virginia Commonwealth University, School Of Medicine and graduated in 2022 and has 3 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Golden State Emergency Physicians Inc and his current practice location is 1401 S Grand Ave, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (213) 748-2411.

Dr William Hayes Armstrong is licensed to practice in California (license number A200987) 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 1245960293.

Contact Information

	Dr William Hayes Armstrong, MD
	1401 S Grand Ave, Los Angeles, CA 90015-3010
	(213) 748-2411
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William Hayes Armstrong
Gender	Male
Speciality	Emergency Medicine
Experience	3 Years
Location	1401 S Grand Ave, Los Angeles, 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 Hayes Armstrong attended and graduated from Virginia Commonwealth University, School Of Medicine in 2022

NPI Data:

NPI Number: 1245960293
Provider Enumeration Date: 06/13/2022
Last Update Date: 06/29/2025

Medicare PECOS Information:

PECOS PAC ID: 4789068446
Enrollment ID: I20250714003037

Medical Identifiers

Medical identifiers for Dr William Hayes Armstrong such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1245960293	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	0116037078 (Virginia)	Secondary
207P00000X	Emergency Medicine	A200987 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
California Hospital Medical Center La	Los angeles, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Golden State Emergency Physicians Inc	4981885951	14

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 Hayes Armstrong 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 Hayes Armstrong, MD 1401 S Grand Ave, Los Angeles, CA 90015-3010 Ph: (213) 748-2411	Dr William Hayes Armstrong, MD 1401 S Grand Ave, Los Angeles, CA 90015-3010 Ph: (213) 748-2411

Reviews and Comments

Emergency Medicine Doctors in Los Angeles, CA

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Matthew S. Berry, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 6041 Cadillac Ave, Los Angeles, CA 90034 Phone: 323-857-2000
Phillip Gruber, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 1200 N State St, Los Angeles, CA 90033 Phone: 323-226-6667
Daniel Weingrow, Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 757 Westwood Plz, Los Angeles, CA 90095 Phone: 310-825-2111

Dr William Hayes Armstrong, MD - Medicare Emergency Medicine in Los Angeles, CA