Individual provider Active NPI

Mark Troyer, M.D.

  • Internal Medicine Physician
  • Columbus, OH
National Provider Identifier
1073870101
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35.125969 Issued in OH
Practice address
543 Taylor Ave
Columbus, OH 43203-1278
Phone
(614) 293-5123
Fax
(614) 293-4890
NPI assigned
Apr 13, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35.125969 OH Primary

Addresses

Primary practice location

543 Taylor Ave
Columbus, OH 43203-1278

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-5123

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mtroyer343334@direct.osumc.edu

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
I20150825003904 OH Practitioner - Internal Medicine 1254571102 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Virginia School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Osu General Internal Medicine LLCGroup PAC ID 7517103955, 270 clinicians

Practice addresses (Care Compare)

543 Taylor Ave
Columbus, OH 43203-1278
Phone (614) 688-6470

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Osu General Internal Medicine LLC Internal Medicine CurrentSince Jul 1, 2015 Accepting new patients
Ohio State University Hospitals Past Accepting new patients

Locations

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

2050 Kenny Rd
Columbus, OH 43221
Phone (614) 293-8054

543 Taylor Ave
Columbus, OH 43203
Phone (614) 685-3333

700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046

Organizations & group practices 2

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 4

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": "1334275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1073870101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-5123",
            "fax_number": "614-293-4890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "543 TAYLOR AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432031278",
            "telephone_number": "614-293-5123",
            "fax_number": "614-293-4890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TROYER",
        "first_name": "MARK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-13",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.125969",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mtroyer343334@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "543 Taylor Ave",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432031278",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.