Dr Karthikeyan Muthuswamy, MD in Los Angeles, CA

Dr Karthikeyan Muthuswamy, MD is a medicare enrolled "Emergency Medicine" physician in Los Angeles, California. He graduated from medical school in 2014 and has 12 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Emergency Medicine Services Of Tx, Pllc and his current practice location is 757 Westwood Plz Ste 1517, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 825-2111.

Dr Karthikeyan Muthuswamy is licensed to practice in California (license number C204828) 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 1518376151.

Contact Information

	Dr Karthikeyan Muthuswamy, MD
	757 Westwood Plz Ste 1517, Los Angeles, CA 90095-8358
	(310) 825-2111
	(310) 794-0599

Map and Direction

Physician's Profile

Full Name	Dr Karthikeyan Muthuswamy
Gender	Male
Speciality	Emergency Medicine
Experience	12 Years
Location	757 Westwood Plz Ste 1517, 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 Karthikeyan Muthuswamy graduated from medical school in 2014

NPI Data:

NPI Number: 1518376151
Provider Enumeration Date: 08/07/2014
Last Update Date: 01/02/2026

Medicare PECOS Information:

PECOS PAC ID: 7416229356
Enrollment ID: I20241028003250

Medical Identifiers

Medical identifiers for Dr Karthikeyan Muthuswamy such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1518376151	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207P00000X	Emergency Medicine	C204828 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Valley Regional Medical Center	Brownsville, TX	Hospital
Valley Baptist Medical Center- Brownsville	Brownsville, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Emergency Medicine Services Of Tx, Pllc	3375909351	238

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 Karthikeyan Muthuswamy allows following entities to bill medicare on his behalf.

Entity Name	Travis County Emergency Physicians Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962440933 PECOS PAC ID: 0840289468 Enrollment ID: O20040510000492

Entity Name	University Of Texas Rio Grande Valley
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1477960730 PECOS PAC ID: 3577885276 Enrollment ID: O20141209000376

Entity Name	Emergency Medicine Services Of Tx, Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1245938729 PECOS PAC ID: 3375909351 Enrollment ID: O20230517001124

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 Karthikeyan Muthuswamy 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 Karthikeyan Muthuswamy, MD 5767 W Century Blvd Ste 400, Los Angeles, CA 90045-5631 Ph: () -	Dr Karthikeyan Muthuswamy, MD 757 Westwood Plz Ste 1517, Los Angeles, CA 90095-8358 Ph: (310) 825-2111

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

Dr Karthikeyan Muthuswamy, MD - Medicare Emergency Medicine in Los Angeles, CA