Gaven Michael Harper, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

34.018295CTR Issued in OH

Practice address

272 Hospital Road
Suite 150
Chillicothe, OH 45601-9031

Phone

(740) 779-8840

Fax

(740) 779-8849

NPI assigned

Mar 24, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Specialty

Internal Medicine

Education

Ohio University, College of Osteopathic Medicine, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adena Regional Medical Center Hospital, Chillicothe, OH, CCN 360159

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Adena Medical Group LLC

  • Family Medicine Physician
  • Chillicothe, OH
  • NPI 1235468083

  Internal Medicine

  NPD

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

• Adena Health System

  • General Acute Care Hospital
  • Chillicothe, OH
  • NPI 1902839673
  Care Compare affiliation

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

{
    "created_epoch": "1679616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788739200000",
    "number": "1003519430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "272 HOSPITAL ROAD",
            "address_2": "SUITE 150",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456019031",
            "telephone_number": "740-779-8840",
            "fax_number": "740-779-8849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "272 HOSPITAL ROAD",
            "address_2": "SUITE 150",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456019031",
            "telephone_number": "740-779-8840",
            "fax_number": "740-779-8849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARPER",
        "first_name": "GAVEN",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-24",
        "last_updated": "2026-09-07",
        "certification_date": "2026-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "34.018295CTR",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adena.im.franklin.clinic@adena.medicity.net",
            "affiliation": "N",
            "address_1": "272 Hospital Rd Ste 150",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456019031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rhonda Lynn Hardesty
• Tonya Hardesty
• Hardman Optical Co., Inc.
• Kinkela Dee Harkins, DO
• Eve Danielle Harper, LPN
• Mackenna Harper, MOT, OTR/L
• Stacy Ann Harper
• Olivia Harr, PHARMD, RPH
• Jana M Harrington, LPCC-S
• Matt Harrington

• Internal Medicine Physician in Chillicothe, OH
• Providers in Chillicothe, OH by specialty
• Internal Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.