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Internal Medicine

Gregory D. Balcerak, DO

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Gregory D. Balcerak, DO (Internal Medicine) is listed by Medicare at 1 hospital in Oklahoma City, OK. NPI 1538839154. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory D. Balcerak, 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
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Gregory D. Balcerak work at?
Medicare's official clinician data lists Gregory D. Balcerak at 1 hospital: O U Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory D. Balcerak see patients?
Medicare's clinician data lists 2 practice locations, including Edmond, OK and Kansas City, MO. Call before your visit to confirm the address.
What is Gregory D. Balcerak's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gregory D. Balcerak accept Medicare assignment?
Medicare's clinician data says Gregory D. Balcerak may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Gregory D. Balcerak's NPI number?
1538839154. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory D. Balcerak works

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

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Edmond

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

All internal medicine doctors in Edmond →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1538839154
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