Dr Peter F Keenan Iii, MD in Los Alamitos, CA

Dr Peter F Keenan Iii, MD is a medicare enrolled "Emergency Medicine" physician in Los Alamitos, California. He went to Boston University School Of Medicine and graduated in 2011 and has 14 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Regents Of The University Of and his current practice location is 3751 Katella Ave, Los Alamitos, California. You can reach out to his office (for appointments etc.) via phone at (562) 598-1311.

Dr Peter F Keenan Iii is licensed to practice in California (license number 140040) 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 1699068601.

Contact Information

	Dr Peter F Keenan Iii, MD
	3751 Katella Ave, Los Alamitos, CA 90720-3113
	(562) 598-1311
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Peter F Keenan Iii
Gender	Male
Speciality	Emergency Medicine
Experience	14 Years
Location	3751 Katella Ave, Los Alamitos, 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 Peter F Keenan Iii attended and graduated from Boston University School Of Medicine in 2011

NPI Data:

NPI Number: 1699068601
Provider Enumeration Date: 05/24/2011
Last Update Date: 03/26/2025

Medicare PECOS Information:

PECOS PAC ID: 2264406859
Enrollment ID: I20160609000722

Medical Identifiers

Medical identifiers for Dr Peter F Keenan Iii such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699068601	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	Q3901 (Texas)	Secondary
207P00000X	Emergency Medicine	140040 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Los Alamitos Medical Center	Los alamitos, CA	Hospital
University Of California Irvine Medical Center	Orange, CA	Hospital
Lakewood Regional Medical Center	Lakewood, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regents Of The University Of	7517869605	98

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 Peter F Keenan Iii allows following entities to bill medicare on his behalf.

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	Michael S. Agron, M.d., Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1699716100 PECOS PAC ID: 2668360736 Enrollment ID: O20040707000788

Entity Name	American Current Care Of California A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1750573622 PECOS PAC ID: 5799854303 Enrollment ID: O20080522000420

Entity Name	Golden State Emergency Physicians Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770886558 PECOS PAC ID: 4981885951 Enrollment ID: O20110223001018

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 Peter F Keenan Iii 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 Peter F Keenan Iii, MD Los Alamitos Medical Center Emergency Department, 3751 Katella Ave, Los Alamitos, CA 90720 Ph: (562) 598-1311	Dr Peter F Keenan Iii, MD 3751 Katella Ave, Los Alamitos, CA 90720-3113 Ph: (562) 598-1311

Reviews and Comments

Emergency Medicine Doctors in Los Alamitos, CA

Joseph Jee Jean, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 562-598-1311
Dr. Natalie Tse-lan Shum, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 562-598-1311
Gihan K Wetzel, DO Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 714-456-8888
Dr. Michael W. Perlman, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 562-598-2411
Ivan C Rokos, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 562-598-2411
Geoffrey Paul Delaurier, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave Dept Of, Los Alamitos, CA 90720 Phone: 562-598-2411
Dr. Gregory W. Moreno, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 3751 Katella Ave, Los Alamitos, CA 90720 Phone: 562-598-1311

Dr Peter F Keenan Iii, MD - Medicare Emergency Medicine in Los Alamitos, CA