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Emergency Medicine

Nicholas Shawnik, DO

Works at hospitals in Austin, TX · Texas

Summary

Nicholas Shawnik, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Austin, TX. NPI 1396993499. 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 Nicholas Shawnik, 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
19Years since medical school (graduated 2007)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
Longhorn Emergency Medical Associates PAGroup practice

Quick answers

Which hospitals does Nicholas Shawnik work at?
Medicare's official clinician data lists Nicholas Shawnik at 1 hospital: North Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Shawnik 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 Nicholas Shawnik's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nicholas Shawnik accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Shawnik 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 Nicholas Shawnik?
(512) 341-1000, as listed in official Medicare / NPI Registry data.
What is Nicholas Shawnik's NPI number?
1396993499. 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 Shawnik works

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

Group practices

Medicare enrollment lists Nicholas Shawnik 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 schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396993499
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