Timothy P Obarski, DO

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

34.003837 Issued in OH

Practice address

1800 Zollinger Rd FL 2
Columbus, OH 43221-2800

Phone

(614) 293-7677

Fax

(614) 293-5614

NPI assigned

Mar 30, 2006

Last updated

Apr 20, 2026By the provider in NPPES

Sex

Male

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

Cardiovascular Disease (Cardiology)

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

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ohio State University State Health System Hospital, Columbus, OH, CCN 360085
• James Cancer Hospital & Solove Research Institute Hospital, Columbus, OH, CCN 360242
• Mary Rutan Hospital Hospital, Bellefontaine, OH, CCN 360197

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tobarski44351@direct.osumc.edu

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.

• Osu Internal Medicine, LLC

  • Internal Medicine Physician
  • Columbus, OH
  • NPI 1740231448

  Cardiovascular Disease

  Medicare reassignment Care Compare group NPD
• Knox Community Hospital

  • Family Medicine Physician
  • Mount Vernon, OH
  • NPI 1154483022
  Medicare reassignment NPD
• Knox Community Hospital

  dba KCH Northside Pharmacy

  • Community/Retail Pharmacy
  • Mount Vernon, OH
  • NPI 1073351557
  NPD
• Knox Community Hospital

  • General Acute Care Hospital
  • Mount Vernon, OH
  • NPI 1295761963
  NPD
• Knox Community Hospital

  dba Knox Community Hospital Swing Bed

  • Medicare Defined Swing Bed Hospital Unit
  • Mount Vernon, OH
  • NPI 1366154064
  NPD
• Knox Community Hospital

  • Anesthesiology Physician
  • Mount Vernon, OH
  • NPI 1679626287
  NPD
• Heart Specialists of Ohio, Inc.

  • Specialist
  • Columbus, OH
  • NPI 1023078516
  NPD (past)
• Lima Memorial Joint Operating Company

  dba Lima Memorial Health System

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)
• Osu Health System-Hospital at Home

  • Family Medicine Physician
  • Columbus, OH
  • NPI 1528025657

  Cardiovascular Disease

  NPD (past)
• Riverside Radiology and Interventional Associates Inc

  • Diagnostic Radiology Physician
  • Columbus, OH
  • NPI 1093718496
  NPD (past)

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

• Arthur G James Cancer Hospital and Research Institute

  • Special Hospital
  • Columbus, OH
  • NPI 1124127683
  Care Compare affiliation
• Mary Rutan Hospital

  • General Acute Care Hospital
  • Bellefontaine, OH
  • NPI 1548254931
  Care Compare affiliation
• Ohio State University Hospitals

  dba Ohio State University Dodd Rehabilitation Hospital

  • Rehabilitation Hospital Unit
  • Columbus, OH
  • NPI 1184723637
  Care Compare affiliation
• Ohio State University Hospitals

  • General Acute Care Hospital
  • Columbus, OH
  • NPI 1447359997
  Care Compare affiliation
• Ohio State University Hospitals

  dba Ohio State University Harding Hospital

  • Psychiatric Hospital Unit
  • Columbus, OH
  • NPI 1790876183
  Care Compare affiliation

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

{
    "created_epoch": "1143676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1962463927",
    "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": "614-293-7677",
            "fax_number": "614-293-5614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ZOLLINGER RD FL 2",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432212800",
            "telephone_number": "614-293-7677",
            "fax_number": "614-293-5614"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBARSKI",
        "first_name": "TIMOTHY",
        "middle_name": "P",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-30",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "34.003837",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tobarski44351@direct.osumc.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1800 Zollinger Rd Fl 3",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432212800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• James Bradley Oatney, OD
• Rebecca Oatney, LISW, MSW
• Tahlia Oats
• Ramyah Oba-Thomas
• Ayato Obana
• Khaled Ali Obeidat, M.D
• Olamilekan Samuel Obembe
• Adolf Oben
• Samilia Obeng-Gyasi, M.D.
• Abena Obeng

• Cardiovascular Disease Physician in Columbus, OH
• Providers in Columbus, OH by specialty
• Cardiovascular Disease Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2026; 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.