DR. SAMANTHA LOVE GARDUQUE ONNAGAN M.D.
NPI 1245492016
Anesthesiology in Torrance, CA

Active since July 02, 2008PECOS EnrolledAccepts Medicare Assignment
1000 W CARSON ST, BOX 10, TORRANCE, CA 90502(310) 222-2345 Get Directions Write a Review

NPPES record last updated: July 10, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Samantha Love Garduque Onnagan M.d. NPPES

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

DR. SAMANTHA LOVE GARDUQUE ONNAGAN M.D. (NPI 1245492016) is an individual anesthesiology provider in Torrance, California, licensed in California (A112081) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1245492016
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. SAMANTHA LOVE GARDUQUE ONNAGANCredential: M.D.
Location Address1000 W CARSON ST, BOX 10Torrance, CA 90502-2004
Mailing Address1000 W Carson St, Box 10Torrance, CA 90509-2910 · (310) 222-2345
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 2, 2008
Last NPPES UpdateJuly 10, 2019
✔ NPI 1245492016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A112081
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1000 W CARSON ST, Torrance, CA 90502

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Samantha Love Garduque Onnagan M.d. 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 ID9830346600
PECOS Enrollment IDI20120829000827
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Samantha Love Onnagan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1000 W CARSON ST # 2
Torrance, CA 90502
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
Anesthesiology
3330 LOMITA BLVD
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 78 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

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.

Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Case Management
1000 W CARSON ST
TORRANCE, CA 90502
Nurse Practitioner (Family)
1000 W CARSON ST, HEAD AND NECK BOX 6
TORRANCE, CA 90502
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Specialist
1000 W CARSON ST
TORRANCE, CA 90502
Registered Nurse (Infusion Therapy)
1000 W CARSON ST
TORRANCE, CA 90502
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Psychiatry & Neurology (Psychiatry)
1000 W CARSON ST
TORRANCE, CA 90502

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 Samantha Love Onnagan's NPI number?

The NPI number for Samantha Love Onnagan is 1245492016. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Where is Samantha Love Onnagan located?

Samantha Love Onnagan practices at 1000 W Carson St Box 10, Torrance, CA 90502. The listed phone number is (310) 222-2345.

What is Samantha Love Onnagan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Samantha Love Onnagan enrolled in Medicare?

Yes. Samantha Love Onnagan 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.

Which organizations bill Medicare for Samantha Love Onnagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Love Onnagan reassigns Medicare benefits to 2 organizations: County Of Los Angeles (Torrance, CA) and Torrance Anesthesia Medical Group Inc. (Torrance, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samantha Love Onnagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Samantha Love Onnagan was last updated on July 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.