Individual provider Active NPI

Eric T Overdorf, MD

  • Obstetrics & Gynecology Physician
  • Lancaster, OH
National Provider Identifier
1417983156
Registry record updated Jan 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
35092234 Issued in OH
Practice address
135 N Ewing St
#204
Lancaster, OH 43130-3382
Phone
(740) 689-6594
NPI assigned
Jun 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 6, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 01095091A IN
Student in an Organized Health Care Education/Training Program 390200000X MO
Obstetrics & Gynecology Physician 207V00000X 35092234 OH Primary

Addresses

Primary practice location

135 N Ewing St
#204
Lancaster, OH 43130-3382

Mailing address

1155 E Main St
Lancaster, OH 43130-4056
Phone (740) 277-6237

Other practice location 1

2651 E Discovery Pkwy
Bloomington, IN 47408-9059
Phone (812) 918-3400

Other identifiers 1

IdentifierTypeStateIssuer
2914261MedicaidOH

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address toverdorf@direct.iuhealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20250107002897 IN Practitioner - Obstetrics/Gynecology 0143385963 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Indiana University School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

2651 E Discovery Pkwy
Bloomington, IN 47408-9059
Phone (812) 353-9250

Hospital & facility affiliations

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

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Jan 11, 2026 Accepting new patients
Indiana University Health Southern Indiana Physicians LLC CurrentSince Mar 1, 2025 Accepting new patients
Indiana University Health Southern Indiana Physicians, LLC Family Medicine CurrentSince Mar 1, 2025 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Dignity Community Care Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

727 W 2nd St
Bloomington, IN 47403
Phone (812) 353-3450

2651 E Discovery Pkwy
Bloomington, IN 47408
Phone (812) 353-9147

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

Organizations & group practices 6

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 1

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": "1151107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736121600000",
    "number": "1417983156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1155 E MAIN ST",
            "city": "LANCASTER",
            "state": "OH",
            "postal_code": "431304056",
            "telephone_number": "740-277-6237"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 N EWING ST",
            "address_2": "#204",
            "city": "LANCASTER",
            "state": "OH",
            "postal_code": "431303382",
            "telephone_number": "740-689-6594"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2651 E Discovery Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "IN",
            "postal_code": "474089059",
            "country_code": "US",
            "telephone_number": "812-918-3400",
            "fax_number": "812-918-5829",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OVERDORF",
        "first_name": "ERIC",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-24",
        "last_updated": "2025-01-06",
        "certification_date": "2025-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IN",
            "license": "01095091A",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MO",
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "35092234",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2914261",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "toverdorf@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2651 E Discovery Pkwy",
            "city": "Bloomington",
            "state": "IN",
            "country_code": "US",
            "postal_code": "474089059",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lancaster, OH

Sources for this page

Verify at the official NPI Registry.