Adam Charles Tzagournis, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

35067389 Issued in OH

Practice address

700 E Broad St
2ND Floor
Columbus, OH 43215-3946

Phone

(614) 458-1183

Fax

(614) 458-1184

NPI assigned

May 30, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 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

Gastroenterology

Education

Ohio State University College of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians

Mount Carmel Healthproviders Two LLCGroup PAC ID 6608828447, 222 clinicians

Digestive Associates of OhioGroup PAC ID 3173651510, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006
• Grant Medical Center Hospital, Columbus, OH, CCN 360017
• Mount Carmel East & West Hospital, Columbus, OH, CCN 360035
• Mount Carmel Dublin Hospital, Dublin, OH, CCN 360375

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: atzagournis4201361@direct.trinity-health.org

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.

• Digestive Associates of Ohio

  • Gastroenterology Physician
  • Columbus, OH
  • NPI 1528383346
  Medicare reassignment Care Compare group NPD
• Mount Carmel Healthproviders Two LLC

  • Cardiovascular Disease Physician
  • Columbus, OH
  • NPI 1134154750
  Medicare reassignment Care Compare group NPD
• Ohiohealth Corporation

  • Family Medicine Physician
  • Columbus, OH
  • NPI 1578545273

  Gastroenterology

  Medicare reassignment Care Compare group NPD
• Mount Carmel Healthproviders Two LLC

  • Surgery Physician
  • Columbus, OH
  • NPI 1528203981
  NPD
• Ohiohealth Corporation

  • Anesthesiology Physician
  • Columbus, OH
  • NPI 1407292105
  NPD
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)
• Osu Internal Medicine, LLC

  • Endoscopy Clinic/Center
  • Dublin, OH
  • NPI 1427127919
  NPD (past)
• Westerville Endoscopy Center LLC

  • Endoscopy Clinic/Center
  • Westerville, OH
  • NPI 1881035509
  NPD (past)

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

• Mount Carmel Health System

  • General Acute Care Hospital
  • Grove City, OH
  • NPI 1710067376
  Care Compare affiliation
• Mount Carmel Health System

  • General Acute Care Hospital
  • Dublin, OH
  • NPI 1710752183
  Care Compare affiliation
• Mount Carmel Health System

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1982784534
  Care Compare affiliation
• Ohiohealth Corporation

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1255377149
  Care Compare affiliation
• Ohiohealth Corporation

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

  • Clinical Medical Laboratory
  • Columbus, OH
  • NPI 1710916945

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1148947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1003863440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD",
            "address_2": "SUITE 385",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-947-3700",
            "fax_number": "614-947-3771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 E BROAD ST",
            "address_2": "2ND FLOOR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432153946",
            "telephone_number": "614-458-1183",
            "fax_number": "614-458-1184"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "111 S Grant Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432154701",
            "country_code": "US",
            "telephone_number": "614-566-9550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TZAGOURNIS",
        "first_name": "ADAM",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-30",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OH",
            "license": "35067389",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0253112",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Abby Tyson, PHARMD
• Cynthia Tyson, PHD, MSW, LSW
• Lylith Roze Tyson
• Marlo Tyson
• Tzagournis Family & Cosmetic Dentistry Upper Arlington LLC
• Charles Tzagournis, DDS
• John Paul Tzagournis, M.D.
• Manuel Tzagournis, M.D.
• Manuel Adam Tzagournis
• Michael Andrew Tzagournis, MD

• Gastroenterology Physician in Columbus, OH
• Providers in Columbus, OH by specialty
• Gastroenterology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.