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Obstetrics/Gynecology

Matthew T. Hazelbaker, MD

Works at hospitals in Bellefontaine, OH · Marysville, OH · Ohio

Summary

Matthew T. Hazelbaker, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Bellefontaine, OH and Marysville, OH. NPI 1235134222. 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 Matthew T. Hazelbaker, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Maternohio Clinical Associates LLCGroup practice

Quick answers

Which hospitals does Matthew T. Hazelbaker work at?
Medicare's official clinician data lists Matthew T. Hazelbaker at 2 hospitals: Mary Rutan Hospital and Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew T. Hazelbaker see patients?
Medicare's clinician data lists 3 practice locations, including Columbus, OH, Marysville, OH and Bellefontaine, OH. Call before your visit to confirm the address.
What is Matthew T. Hazelbaker's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Matthew T. Hazelbaker accept Medicare assignment?
Yes. Medicare's clinician data says Matthew T. Hazelbaker 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 Matthew T. Hazelbaker?
(614) 457-4827, as listed in official Medicare / NPI Registry data.
What is Matthew T. Hazelbaker's NPI number?
1235134222. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew T. Hazelbaker works

Medicare's Facility Affiliation Data lists Matthew T. Hazelbaker 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 Matthew T. Hazelbaker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew T. Hazelbaker as a member of this group (CMS data updated 2026-10-02).

  • Maternohio Clinical Associates LLC56 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Ohio →

Other OB-GYNs in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All OB-GYNs in Columbus →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235134222
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