DR. KARTHIKEYAN MUTHUSWAMY MD
NPI 1518376151
Emergency Medicine in Los Angeles, CA

Active since August 07, 2014PECOS EnrolledAccepts Medicare Assignment
757 WESTWOOD PLZ STE 1517, LOS ANGELES, CA 90095(310) 825-2111(310) 794-0599 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 2, 2026, Aug 14, 2024, Aug 31, 2023 and 3 more (6 updates tracked since 2017).

About Dr. Karthikeyan Muthuswamy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARTHIKEYAN MUTHUSWAMY MD (NPI 1518376151) is an individual emergency medicine provider in Los Angeles, California, licensed in California (C204828) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Valley Baptist Medical Center- Brownsville, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2014).

NPPES Registry Identity

NPI1518376151
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. KARTHIKEYAN MUTHUSWAMYCredential: MD
Location Address757 WESTWOOD PLZ STE 1517Los Angeles, CA 90095-8358
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Fax(310) 794-0599
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2014
Enumeration DateAugust 7, 2014
Last NPPES UpdateJanuary 2, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
NPI 1518376151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · C204828
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
757 WESTWOOD PLZ STE 1517, Los Angeles, CA 90095

Other Names 1

Other Name (5)Dr. Karthik Muthuswamy Md

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Karthikeyan Muthuswamy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416229356
PECOS Enrollment IDI20241028003250
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
17 services17 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Valley Baptist Medical Center- Brownsville

Acute Care Hospitals · Brownsville, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450028
Location1040 W Jefferson StBrownsville, TX 78520 · Cameron County
Emergency services Birthing friendly

Valley Regional Medical Center

Acute Care Hospitals · Brownsville, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450662
Location100 A Alton GloorBrownsville, TX 78526 · Cameron County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karthikeyan Muthuswamy's NPI number?

The NPI number for Karthikeyan Muthuswamy is 1518376151. It was assigned to this individual provider in the NPPES registry on August 7, 2014. The provider is also known as Dr. Karthik Muthuswamy MD.

Where is Karthikeyan Muthuswamy located?

Karthikeyan Muthuswamy practices at 757 Westwood Plz Ste 1517, Los Angeles, CA 90095. The listed phone number is (310) 825-2111.

What is Karthikeyan Muthuswamy's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Karthikeyan Muthuswamy enrolled in Medicare?

Yes. Karthikeyan Muthuswamy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karthikeyan Muthuswamy accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Karthikeyan Muthuswamy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karthikeyan Muthuswamy affiliated with any hospitals?

According to CMS data, Karthikeyan Muthuswamy is affiliated with Valley Baptist Medical Center- Brownsville and Valley Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Karthikeyan Muthuswamy was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.