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Emergency Medicine

Tristan M. Lilley, MD

Works at hospitals in Norman, OK · Oklahoma

Summary

Dr. Tristan M. Lilley, MD is an emergency medicine doctor at 18081 Burt St, Suite 200, Elkhorn, NE 68022. May accept Medicare assignment. NPI 1376163758. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 18081 Burt St, Suite 200, Elkhorn, NE 68022 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospital: Norman Regional
  • Medical school: graduated 2021 (5 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Tristan M. Lilley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tristan M. Lilley accept Medicare assignment?
Medicare's clinician data says Tristan M. Lilley may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Tristan M. Lilley's NPI number?
1376163758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tristan M. Lilley works

Medicare's Facility Affiliation Data lists Tristan M. Lilley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008

Practice locations

Addresses where Tristan M. Lilley is enrolled with Medicare (CMS data updated October 2, 2026).

  • 18081 Burt St, Suite 200Elkhorn, NE 68022
  • PO BoxNorman, OK 73070

Specialties

Find other Emergency Medicine doctors in Nebraska →

Other emergency medicine doctors in Elkhorn

Clinicians with the same Medicare primary specialty in Elkhorn, NE — not a recommendation.

All emergency medicine doctors in Elkhorn →

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1376163758
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians