Individual provider Active NPI

Matthew T. Hazelbaker, MD

  • Obstetrics & Gynecology Physician
  • Marysville, OH
National Provider Identifier
1235134222
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
35.072181 Issued in OH
Practice address
150 Morey Dr
Marysville, OH 43040-1646
Phone
(937) 644-2541
Fax
(937) 642-7535
NPI assigned
Jun 16, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 35.072181 OH
Obstetrics & Gynecology Physician 207V00000X 35.072181 OH Primary

Addresses

Primary practice location

150 Morey Dr
Marysville, OH 43040-1646

Mailing address

150 Morey Dr
Marysville, OH 43040-1646
Phone (937) 644-2541

Other identifiers 1

IdentifierTypeStateIssuer
2121484MedicaidOH

Other names 1

  • Dr. Matthew T. Hazelbaker Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080402000019 OH Practitioner - Obstetrics/Gynecology 9335226380 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Ohio State University College of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Maternohio Clinical Associates LLCGroup PAC ID 4587695192, 56 clinicians

Practice addresses (Care Compare)

1315 W Lane Ave
Suite D
Columbus, OH 43221-3544
Phone (614) 457-4827

150 Morey Dr
Marysville, OH 43040-1646
Phone (937) 644-1244

2527 US Hwy 68 S
Suite 1
Bellefontaine, OH 43311-9065
Phone (937) 644-1244

Hospital & facility affiliations

  • Memorial Hospital Hospital, Marysville, OH, CCN 360092
  • Mary Rutan Hospital Hospital, Bellefontaine, OH, CCN 360197

Merit-based Incentive Payment System (MIPS)

Final score
96.6 of 100Reported as group
Promoting interoperability
96
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35.072181OHMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maternohio Clinical Associates LLC Specialist CurrentSince Apr 1, 2008 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Memorial Hospital of Union County Past Accepting new patients

Locations

2527 US Highway 68 S
Ste 1
Bellefontaine, OH 43311
Phone (937) 644-1244

1315 W Lane Ave
Ste D
Columbus, OH 43221
Phone (614) 457-4827

150 Morey Dr
Marysville, OH 43040
Phone (937) 644-1244

900 Scioto St
Urbana, OH 43078
Phone (937) 652-1834

Interoperability endpoints

  • Direct secure messaging: matthew.hazelbakermd.p9@direct.maternohio.nextgenshare.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: matthew.hazelbaker.1@32503.direct.athenahealth.com
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1118880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1235134222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 MOREY DR",
            "city": "MARYSVILLE",
            "state": "OH",
            "postal_code": "430401646",
            "telephone_number": "937-644-2541",
            "fax_number": "937-642-7535"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 MOREY DR",
            "city": "MARYSVILLE",
            "state": "OH",
            "postal_code": "430401646",
            "telephone_number": "937-644-2541",
            "fax_number": "937-642-7535"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAZELBAKER",
        "first_name": "MATTHEW",
        "middle_name": "T.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-16",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "OH",
            "license": "35.072181",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "35.072181",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2121484",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MATTHEW",
            "last_name": "HAZELBAKER",
            "middle_name": "T.",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Marysville, OH

Sources for this page

Verify at the official NPI Registry.