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Emergency Medicine

Tanner Hessman, DO

Works at hospitals in Lawton, OK · McAlester, OK · Oklahoma

Summary

Tanner Hessman, DO (Emergency Medicine) is listed by Medicare at 2 hospitals in Lawton, OK and McAlester, OK. NPI 1063090314. 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 Tanner Hessman, 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
6Years since medical school (graduated 2020)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
McAlester Regional Health Center AuthorityGroup practice

Quick answers

Which hospitals does Tanner Hessman work at?
Medicare's official clinician data lists Tanner Hessman at 2 hospitals: Lawton Indian Hospital and McAlester Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tanner Hessman see patients?
Medicare's clinician data lists 1 practice location in McAlester, OK. Call before your visit to confirm the address.
What is Tanner Hessman's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Tanner Hessman accept Medicare assignment?
Yes. Medicare's clinician data says Tanner Hessman 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 Tanner Hessman?
(918) 421-6987, as listed in official Medicare / NPI Registry data.
What is Tanner Hessman's NPI number?
1063090314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tanner Hessman works

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

Group practices

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

  • McAlester Regional Health Center Authority45 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in McAlester

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

All emergency medicine doctors in McAlester →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063090314
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