Individual provider Active NPI

Ewa Mrozek, MD

  • Medical Oncology Physician
  • Columbus, OH
National Provider Identifier
1972518314
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
35.076312 Issued in OH
Practice address
2050 Kenny Rd FL 7
Columbus, OH 43221-3502
Phone
(614) 293-5066
Fax
(614) 293-9449
NPI assigned
Jul 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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 35.076312 OH Primary

Addresses

Primary practice location

2050 Kenny Rd FL 7
Columbus, OH 43221-3502

Mailing address

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

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
I20050301000289 OH Practitioner - Hematology/OncologyPractitioner - Internal Medicine 4880647924 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians
Osup Community Outreach LLCGroup PAC ID 5799008082, 147 clinicians

Practice addresses (Care Compare)

2050 Kenny Rd
Columbus, OH 43221-3502
Phone (614) 293-3890

210 N Main St
London, OH 43140-1115
Phone (740) 845-7000

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

6100 N Hamilton Rd
Westerville, OH 43081-2062
Phone (614) 293-4969

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 CurrentSince Feb 1, 2005 Accepting new patients
Osup Community Outreach LLC CurrentSince Oct 7, 2023 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Madison Family Health Corporation Medical Oncology Past Accepting new patients

Locations

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

2050 Kenny Rd
Fl 7
Columbus, OH 43221
Phone (614) 293-0780

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

210 N Main St
London, OH 43140
Phone (740) 845-7343

1040 Delaware Ave
Marion, OH 43302
Phone (330) 256-9874

1000 McKinley Park Dr
Marion, OH 43302
Phone (740) 383-8400

6100 N Hamilton Rd
Westerville, OH 43081
Phone (614) 814-8100

Interoperability endpoints

  • Direct secure messaging: emrozek4533@direct.osumc.edu
  • Direct secure messaging: emrozek3321727@direct.trinity-health.org

Organizations & group practices 4

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 6

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": "1154304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1972518314",
    "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",
            "fax_number": "614-293-9449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2050 KENNY RD FL 7",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432213502",
            "telephone_number": "614-293-5066",
            "fax_number": "614-293-9449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MROZEK",
        "first_name": "EWA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-31",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "OH",
            "license": "35.076312",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.