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Thoracic Surgery

Karen L. Walker, MD

Works at hospitals in Orlando, FL · Clermont, FL · Ocoee, FL · Florida

Summary

Karen L. Walker, MD (Thoracic Surgery) is listed by Medicare at 3 hospitals in Orlando, FL, Clermont, FL and Ocoee, FL. NPI 1013208453. 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 Karen L. Walker, 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

Thoracic SurgeryPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Orlando Health Medical Group IncGroup practice

Quick answers

Which hospitals does Karen L. Walker work at?
Medicare's official clinician data lists Karen L. Walker at 3 hospitals: Orlando Health, Orlando Health South Lake Hospital and Orlando Health-Health Central Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karen L. Walker see patients?
Medicare's clinician data lists 1 practice location in Orlando, FL. Call before your visit to confirm the address.
What is Karen L. Walker's specialty?
Medicare lists Thoracic Surgery as the primary specialty.
Does Karen L. Walker accept Medicare assignment?
Yes. Medicare's clinician data says Karen L. Walker 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 Karen L. Walker?
(407) 650-1300, as listed in official Medicare / NPI Registry data.
What is Karen L. Walker's NPI number?
1013208453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen L. Walker works

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

Group practices

Medicare enrollment lists Karen L. Walker as a member of this group (CMS data updated 2026-10-02).

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Florida →

Other thoracic surgeons in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All thoracic surgeons in Orlando →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013208453
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