Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Kristen Warnock, DO

Works at hospitals in Ada, OK · Oklahoma

Summary

Kristen Warnock, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Ada, OK. NPI 1194019984. 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 Kristen Warnock, 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
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Chickasaw Nation Division of Health Chickasaw Nation Medical CenterGroup practice

Quick answers

Which hospitals does Kristen Warnock work at?
Medicare's official clinician data lists Kristen Warnock at 1 hospital: Chickasaw Nation Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kristen Warnock see patients?
Medicare's clinician data lists 1 practice location in Ada, OK. Call before your visit to confirm the address.
What is Kristen Warnock's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Kristen Warnock accept Medicare assignment?
Yes. Medicare's clinician data says Kristen Warnock 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 Kristen Warnock?
(580) 436-3980, as listed in official Medicare / NPI Registry data.
What is Kristen Warnock's NPI number?
1194019984. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristen Warnock works

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

Group practices

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

  • Chickasaw Nation Division of Health Chickasaw Nation Medical Center240 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Ada

Clinicians with the same Medicare primary specialty in Ada, OK — not a recommendation.

All emergency medicine doctors in Ada →

Clinician information

CredentialDO
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194019984
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