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Emergency Medicine

Nicholas Karr, MD

Works at hospitals in Aubrey, TX · Corsicana, TX · Texas

Summary

Nicholas Karr, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Aubrey, TX and Corsicana, TX. NPI 1568608644. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas Karr, 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

Emergency MedicinePrimary specialty
May acceptAccepts Medicare assignment
18Years since medical school (graduated 2008)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Legacy Urgent Care PAGroup practice

Quick answers

Which hospitals does Nicholas Karr work at?
Medicare's official clinician data lists Nicholas Karr at 2 hospitals: Baylor Scott & White Emergency Hospital and Navarro Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Karr see patients?
Medicare's clinician data lists 2 practice locations, including Dallas, TX and Frisco, TX. Call before your visit to confirm the address.
What is Nicholas Karr's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nicholas Karr accept Medicare assignment?
Medicare's clinician data says Nicholas Karr may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Nicholas Karr?
(469) 522-3995, as listed in official Medicare / NPI Registry data.
What is Nicholas Karr's NPI number?
1568608644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Karr works

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

Group practices

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

  • Legacy Urgent Care PA159 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All emergency medicine doctors in Dallas →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1568608644
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