Gillian Marie Elizabeth Belnavis, M.B.,B.S.

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

35.141439 Issued in OH

Practice address

278 Barks Rd W
Marion, OH 43302-7367

Phone

(740) 383-7980

Fax

(740) 383-3040

NPI assigned

Mar 21, 2017

Last updated

Oct 27, 2025By the provider in NPPES

Sex

Female

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

Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Marion Area Physicians LLCGroup PAC ID 1850549437, 179 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marion General Hospital Hospital, Marion, OH, CCN 360011
• Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006
• Wyandot Memorial Hospital Hospital, Upper Sandusky, OH, CCN 361329

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Bachelor of Science, Doctor of Medicine

Practice roles

Locations

Networks

• KY PPO
• devoted network organization-8ee96498-f86e-45f6-9fc9-a0f06c1636f9
• devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8
• KY PPO C-SNP
• devoted network organization-598bd2d4-c652-473f-ba7a-132f674c8eb6
• devoted network organization-9f3dfbd3-4aa6-4c92-8e71-9c4ed35ce037
• OH PPO

Interoperability endpoints

• Direct secure messaging: gbelnavis1348538@direct.ohiohealth.com

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

• Marion Area Physicians LLC

  • Internal Medicine Physician
  • Marion, OH
  • NPI 1619230802
  Medicare reassignment Care Compare group NPD

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

• Marion General Hospital, Inc.

  • General Acute Care Hospital
  • Marion, OH
  • NPI 1215935366
  Care Compare affiliation
• Marion General Hospital, Inc.

  dba MGH Reference Lab

  • Clinical Medical Laboratory
  • Marion, OH
  • NPI 1427494277

  Hospital

  Care Compare affiliation
• Ohiohealth Corporation

  dba Riverside Methodist Hospital

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1467484972
  Care Compare affiliation
• Ohiohealth Corporation

  dba OhioHealth Laboratory Systems

  • Clinical Medical Laboratory
  • Columbus, OH
  • NPI 1710916945

  Hospital

  Care Compare affiliation
• Wyandot Memorial Hospital

  • Critical Access Hospital
  • Upper Sandusky, OH
  • NPI 1477554475
  Care Compare affiliation

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

{
    "created_epoch": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1003347170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "278 BARKS RD W",
            "city": "MARION",
            "state": "OH",
            "postal_code": "433027367",
            "telephone_number": "740-383-7980",
            "fax_number": "740-383-3040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BELNAVIS",
        "first_name": "GILLIAN",
        "middle_name": "MARIE ELIZABETH",
        "credential": "M.B.,B.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "OH",
            "license": "35.141439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gbelnavis1348538@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "Marion Area Physicians LLC",
            "address_1": "278 Barks Rd W",
            "city": "Marion",
            "state": "OH",
            "country_code": "US",
            "postal_code": "433027367",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Richard Todd Beckman, D.D.S.
• James David Beebout, CRNA
• Sileshi Admassu Belay, MD
• Heather Belcher, RN
• Megan E Belli, BS, MOT, OTR/L
• Shawn Thomas Beltz, PA
• Judy Bender, LPN
• Lindsay Taylor Bender
• Aliyah Nicole Bennett
• Thomas W Bennett I, CDCA PRELIMINARY

• Interventional Cardiology Physician in Marion, OH
• Providers in Marion, OH by specialty
• Interventional Cardiology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; 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.