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Internal Medicine

Michael A. Hiebert, DO

Works at hospitals in Muskogee, OK · Tulsa, OK · Oklahoma

Summary

Michael A. Hiebert, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Muskogee, OK and Tulsa, OK. NPI 1083154215. 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 Michael A. Hiebert, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Warren Clinic IncGroup practice

Quick answers

Which hospitals does Michael A. Hiebert work at?
Medicare's official clinician data lists Michael A. Hiebert at 3 hospitals: Saint Francis Hospital Muskogee, Saint Francis Hospital South, LLC and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael A. Hiebert see patients?
Medicare's clinician data lists 2 practice locations, including Tulsa, OK. Call before your visit to confirm the address.
What is Michael A. Hiebert's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael A. Hiebert accept Medicare assignment?
Yes. Medicare's clinician data says Michael A. Hiebert 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.
Does Michael A. Hiebert offer telehealth?
Medicare's clinician data says Michael A. Hiebert offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael A. Hiebert?
(918) 502-4720, as listed in official Medicare / NPI Registry data.
What is Michael A. Hiebert's NPI number?
1083154215. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael A. Hiebert works

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

Group practices

Medicare enrollment lists Michael A. Hiebert as a member of this group (CMS data updated 2026-10-02).

  • Warren Clinic Inc883 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tulsa

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

All internal medicine doctors in Tulsa →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083154215
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