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Emergency Medicine

Patrick S. Kernan, DO

Works at hospitals in Austin, TX · Round Rock, TX · Texas

Summary

Patrick S. Kernan, DO (Emergency Medicine) is listed by Medicare at 3 hospitals in Austin, TX and Round Rock, TX. NPI 1679034276. 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 Patrick S. Kernan, 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
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
MaleGender (as listed)
Longhorn Emergency Medical Associates PAGroup practice

Quick answers

Which hospitals does Patrick S. Kernan work at?
Medicare's official clinician data lists Patrick S. Kernan at 3 hospitals: North Austin Medical Center, Round Rock Medical Center and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick S. Kernan see patients?
Medicare's clinician data lists 2 practice locations, including Round Rock, TX and Austin, TX. Call before your visit to confirm the address.
What is Patrick S. Kernan's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Patrick S. Kernan accept Medicare assignment?
Yes. Medicare's clinician data says Patrick S. Kernan 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 Patrick S. Kernan?
(512) 341-1000, as listed in official Medicare / NPI Registry data.
What is Patrick S. Kernan's NPI number?
1679034276. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick S. Kernan works

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

Group practices

Medicare enrollment lists Patrick S. Kernan as a member of this group (CMS data updated 2026-10-02).

  • Longhorn Emergency Medical Associates PA159 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Round Rock

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

All emergency medicine doctors in Round Rock →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679034276
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