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DR. KEILA JENAE TRIMBLE-COX MD
NPI 1265663611
Pediatrics in Gardena, CA

Active since August 03, 2009PECOS Enrolled
15446 S WESTERN AVE, GARDENA, CA 90249(310) 965-4826 Get Directions Write a Review

NPPES record last updated: November 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Keila Jenae Trimble-cox Md NPPES

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

DR. KEILA JENAE TRIMBLE-COX MD (NPI 1265663611) is an individual pediatrics provider in Gardena, California, licensed in California (A106977) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265663611
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. KEILA JENAE TRIMBLE-COXCredential: MD
Location Address15446 S WESTERN AVEGardena, CA 90249-4319
Mailing Address15446 S Western AveGardena, CA 90249-4319 · (310) 965-4826
Phone(310) 965-4826
Sole ProprietorYes
Enumeration DateAugust 3, 2009
Last NPPES UpdateNovember 3, 2021
NPPES CertifiedNovember 3, 2021
✔ NPI 1265663611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A106977
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
15446 S WESTERN AVE, Gardena, CA 90249
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Keila Jenae Trimble-cox Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Keila Trimble-cox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
2.3 mi
Health Maintenance Organization
2700 W 120TH ST
Hawthorne, CA 90250
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1164914115 (877) 608-0044

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90249 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.

DR. GRACE JIYOUNG PARK D.O. , MPH
Family Medicine
15446 S WESTERN AVE, SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP
GARDENA, CA 90249
Los Angeles County (310) 965-4821
DR. FREYMAN MANUEL RECINOS M.D.
Family Medicine
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (800) 780-1230
NORIKO LEE
Pharmacist
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5315
CECILIA CHANG RAJU OD
Optometrist
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5370
DR. LINDSEY MARIKO TAYLOR DPT
Physical Therapist
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5378
TIANA TRUONG
Pharmacist
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5315
DR. EMILY NGUYEN PHARM D
Pharmacist
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5315
PETER CHONG MD
Internal Medicine
15446 S WESTERN AVE
GARDENA, CA 90249
Los Angeles County (310) 217-5470

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 Keila Trimble-cox's NPI number?

The NPI number for Keila Trimble-cox is 1265663611. It was assigned to this individual provider in the NPPES registry on August 3, 2009.

Where is Keila Trimble-cox located?

Keila Trimble-cox practices at 15446 S Western Ave, Gardena, CA 90249. The listed phone number is (310) 965-4826.

What is Keila Trimble-cox's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Keila Trimble-cox enrolled in Medicare?

Yes. Keila Trimble-cox is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Keila Trimble-cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keila Trimble-cox reassigns Medicare benefits to Southern California Permanente Medical Group (Hawthorne, CA). The 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 Keila Trimble-cox'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 Keila Trimble-cox was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.