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Medical Oncology

Leroy Fredericks, MD

Works at hospitals in Kinder, LA · Dequincy, LA · Lake Charles, LA … · Louisiana

Summary

Leroy Fredericks, MD (Medical Oncology) is listed by Medicare at 5 hospitals in Kinder, LA, Dequincy, LA and Lake Charles, LA and other places. NPI 1043335755. 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 Leroy Fredericks, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
Louisiana State University School Of Medicine In New OrleansMedical school
FemaleGender (as listed)
SWLHS Oncology, Inc.Group practice

Quick answers

Which hospitals does Leroy Fredericks work at?
Medicare's official clinician data lists Leroy Fredericks at 5 hospitals: Allen Parish Hospital, Dequincy Memorial Hospital, Lake Charles Memorial Hospital, Ochsner American Legion Hospital and West Calcasieu Cameron Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leroy Fredericks see patients?
Medicare's clinician data lists 3 practice locations, including Lake Charles, LA and Sulphur, LA. Call before your visit to confirm the address.
What is Leroy Fredericks's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Leroy Fredericks accept Medicare assignment?
Yes. Medicare's clinician data says Leroy Fredericks 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 Leroy Fredericks?
(337) 494-6768, as listed in official Medicare / NPI Registry data.
What is Leroy Fredericks's NPI number?
1043335755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leroy Fredericks works

Medicare's Facility Affiliation Data lists Leroy Fredericks 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 Leroy Fredericks is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • SWLHS Oncology, Inc.7 clinicians in the group

Specialties

Find other Medical Oncology doctors in Louisiana →

Other oncologists in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All oncologists in Louisiana →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043335755
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