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Orthopedic Surgery

Steve K. Kwak, MD

Works at hospitals in Valencia, CA · Northridge, CA · Burbank, CA · California

Summary

Steve K. Kwak, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Valencia, CA, Northridge, CA and Burbank, CA. NPI 1013131705. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Steve K. Kwak, 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
22Years since medical school (graduated 2004)
Rutgers New Jersey Medical SchoolMedical school
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Steve K. Kwak work at?
Medicare's official clinician data lists Steve K. Kwak at 3 hospitals: Henry Mayo Newhall Hospital, Northridge Hospital Medical Center and Providence Saint Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steve K. Kwak see patients?
Medicare's clinician data lists 3 practice locations, including Los Angeles, CA, Valencia, CA and Burbank, CA. Call before your visit to confirm the address.
What is Steve K. Kwak's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Steve K. Kwak accept Medicare assignment?
Yes. Medicare's clinician data says Steve K. Kwak 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 Steve K. Kwak?
(310) 443-8999, as listed in official Medicare / NPI Registry data.
What is Steve K. Kwak's NPI number?
1013131705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steve K. Kwak works

Medicare's Facility Affiliation Data lists Steve K. Kwak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Steve K. Kwak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steve K. Kwak as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California140 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 schoolRutgers New Jersey Medical School
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013131705
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians