Robert William Kolar, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD76525 Issued in TN

Practice address

7422 Norris Fwy
Knoxville, TN 37938-4219

Phone

(865) 647-4700

Fax

(865) 925-4220

NPI assigned

Apr 5, 2022

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

Medicare fee-for-service enrollment

Enrolled in TX, TN2 enrollments

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 2

Specialty

Family Practice

Education

University of New Mexico School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Acclaim Physician Group IncGroup PAC ID 4587963582, 520 clinicians

Knoxville Hma Physician Management, LLCGroup PAC ID 6103097316, 118 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• JPS Health Network Hospital, Fort Worth, TX, CCN 450039
• Ballinger Memorial Hospital Hospital, Ballinger, TX, CCN 451310

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Acclaim Physician Group, Inc

  • Internal Medicine Physician
  • Fort Worth, TX
  • NPI 1780076562
  Medicare reassignment Care Compare group NPD
• Knoxville Hma Physician Management, LLC

  • Pulmonary Disease Physician
  • Knoxville, TN
  • NPI 1629356969
  Medicare reassignment Care Compare group
• Baylor County Hospital District

  • Critical Access Hospital
  • Seymour, TX
  • NPI 1194893263
  Medicare reassignment NPD
• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  Medicare reassignment NPD
• Fisher County Hospital District

  • Rural Health Clinic/Center
  • Rotan, TX
  • NPI 1104808112
  Medicare reassignment NPD
• Fisher County Hospital District

  • Critical Access Hospital
  • Rotan, TX
  • NPI 1598746703
  Medicare reassignment NPD
• Baylor County Hospital District

  • Skilled Nursing Facility
  • Brady, TX
  • NPI 1710395892
  NPD
• Fisher County Hospital District

  • Land Ambulance
  • Rotan, TX
  • NPI 1497878524
  NPD
• Fisher County Hospital District

  • Emergency Medicine Physician
  • Rotan, TX
  • NPI 1699898726
  NPD

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

• Ballinger Memorial Hospital District

  • Land Ambulance
  • Ballinger, TX
  • NPI 1215991039

  Hospital

  Care Compare affiliation
• Ballinger Memorial Hospital District

  • Critical Access Hospital
  • Ballinger, TX
  • NPI 1225038938
  Care Compare affiliation
• Tarrant County Hospital District

  • General Acute Care Hospital
  • Fort Worth, TX
  • NPI 1992753222
  Care Compare affiliation

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1265173298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7422 NORRIS FWY",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379384219",
            "telephone_number": "865-647-4700",
            "fax_number": "865-925-4220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7422 NORRIS FWY",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379384219",
            "telephone_number": "865-647-4700",
            "fax_number": "865-925-4220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOLAR",
        "first_name": "ROBERT",
        "middle_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TN",
            "license": "MD76525",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jonathan James Koerten, M.D.
• Eileen Kogen, LPC
• Mackenzie Stephen Kohnle, RN
• Kasey Elizabeth Kohring, WHNP
• Koinonia Counseling Center
• Anicka Kathryn Kolarik, MD
• Kallie Kolarik
• Michael T Kolarik, O.D.
• Joyce Jeanine Kolesar
• Mary Fleming Kollar, FNP

• Family Medicine Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Family Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.