Matthew Alan Demarest, MD in Los Angeles, CA - Medicare Emergency Medicine

Matthew Alan Demarest, MD is a medicare enrolled "Emergency Medicine" physician in Los Angeles, California. He went to University Of Southern California Keck School Of Medicine and graduated in 2021 and has 5 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Burbank Emergency Medical Group Inc, Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp and his current practice location is 1200 N State St, Clinic Tower, Suite A7d, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 409-7053.

Matthew Alan Demarest is licensed to practice in California (license number A198598) 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 1619546322.

Contact Information

	Matthew Alan Demarest, MD
	1200 N State St, Clinic Tower, Suite A7d, Los Angeles, CA 90033-1029
	(323) 409-7053
	Not Available

Map and Direction

Physician's Profile

Full Name	Matthew Alan Demarest
Gender	Male
Speciality	Emergency Medicine
Experience	5 Years
Location	1200 N State St, 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:

Matthew Alan Demarest attended and graduated from University Of Southern California Keck School Of Medicine in 2021

NPI Data:

NPI Number: 1619546322
Provider Enumeration Date: 06/18/2021
Last Update Date: 02/18/2026

Medicare PECOS Information:

PECOS PAC ID: 8123540440
Enrollment ID: I20250509001919

Medical Identifiers

Medical identifiers for Matthew Alan Demarest such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1619546322	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	A198598 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Providence Saint Joseph Medical Ctr	Burbank, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Burbank Emergency Medical Group Inc	2961308036	22
Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp	7214086321	31

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. Matthew Alan Demarest allows following entities to bill medicare on his behalf.

Entity Name	Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1619153251 PECOS PAC ID: 7214086321 Enrollment ID: O20090520000375

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. Matthew Alan Demarest 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
Matthew Alan Demarest, MD 1200 N State St, Clinic Tower, Suite A7d, Los Angeles, CA 90033-1029 Ph: (323) 409-7053	Matthew Alan Demarest, MD 1200 N State St, Clinic Tower, Suite A7d, Los Angeles, CA 90033-1029 Ph: (323) 409-7053

Reviews and Comments

Emergency Medicine Doctors in Los Angeles, CA

Dr. Kenneth Taeyoung Kim, MD Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 1100 Glendon Ave Ste 1200, Los Angeles, CA 90024 Phone: 310-794-0785
Dr. Sean Emerson Treacy, MD Emergency Medicine Medicare: May Accept Medicare Assignments Practice Location: 757 Westwood Plz Ste 1517, Los Angeles, CA 90095 Phone: 310-825-2111
Dr. Tiffany Hackett, M.D. Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 8700 Beverly Blvd., Los Angeles, CA 90048 Phone: 310-967-1884 Fax: 310-967-1744
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
Brian Truong, Emergency Medicine Medicare: Accepting Medicare Assignments Practice Location: 924 Westwood Blvd, Suite 300, Los Angeles, CA 90095 Phone: 310-794-0585

Matthew Alan Demarest, MD - Medicare Emergency Medicine in Los Angeles, CA