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Orthopedic Surgery

Kenneth Illingworth, MD

Sees patients in Los Angeles, CA · California

Summary

Kenneth Illingworth, MD (Orthopedic Surgery) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1851646566. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kenneth Illingworth, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Cedars-Sinai Medical CenterGroup practice

Quick answers

Where does Kenneth Illingworth see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Kenneth Illingworth's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Kenneth Illingworth accept Medicare assignment?
Yes. Medicare's clinician data says Kenneth Illingworth accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kenneth Illingworth?
(310) 423-5000, as listed in official Medicare / NPI Registry data.
What is Kenneth Illingworth's NPI number?
1851646566. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kenneth Illingworth is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kenneth Illingworth as a member of this group (CMS data updated 2026-10-02).

  • Cedars-Sinai Medical Center799 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All orthopedic surgeons in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851646566
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians