Individual provider Active NPI

Margaret Elena Gatti-Mays, M.D.

  • Medical Oncology Physician
  • Columbus, OH
National Provider Identifier
1215226543
Registry record updated Jun 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
35.139359 Issued in OH
Practice address
1145 Olentangy River Rd FL 3
Columbus, OH 43212-3117
Phone
(614) 293-6529
Fax
(614) 293-9469
NPI assigned
Apr 7, 2011
Last updated
Jun 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 35.139359 OH Primary

Addresses

Primary practice location

1145 Olentangy River Rd FL 3
Columbus, OH 43212-3117

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-5066

Other names 1

  • Margaret Elena Gatti Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mgattimays860093@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
I20200716002965 OH Practitioner - Medical OncologyPractitioner - Internal Medicine 7113146036 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Internal Medicine
Education
George Washington University School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

1145 Olentangy River Rd
Columbus, OH 43212-3117
Phone (614) 293-5066

3900 Stoneridge LN
Dublin, OH 43017-2288
Phone (614) 366-5001

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Internal Medicine CurrentSince Jul 1, 2020 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

1145 Olentangy River Rd
Columbus, OH 43212
Phone (614) 293-0066

1145 Olentangy River Rd
Fl 3
Columbus, OH 43212
Phone (614) 293-4040

1145 Olentangy River Rd
Fl 4
Columbus, OH 43212
Phone (614) 293-5066

460 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3196

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001

Interoperability endpoints

  • Direct secure messaging: mgattimays860093@direct.osumc.edu

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1302134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749513600000",
    "number": "1215226543",
    "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": "614-293-5066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1145 OLENTANGY RIVER RD FL 3",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432123117",
            "telephone_number": "614-293-6529",
            "fax_number": "614-293-9469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GATTI-MAYS",
        "first_name": "MARGARET",
        "middle_name": "ELENA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-07",
        "last_updated": "2025-06-10",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "OH",
            "license": "35.139359",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mgattimays860093@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "460 W 10th Ave",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432101240",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "GATTI",
            "middle_name": "ELENA",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.