Onan Walker Bomar IV, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101255432 Issued in VA

Practice address

3806 Mechanicsville Tpke
Richmond, VA 23223-1114

Phone

(804) 228-1143

NPI assigned

Jul 22, 2008

Last updated

Mar 25, 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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in VA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

• Hospitalist Medicine Physicians of Fredericksburg, LLC

  • Internal Medicine Physician
  • Fredericksburg, VA
  • NPI 1447577572
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Virginia LLC

  • Internal Medicine Physician
  • Winchester, VA
  • NPI 1770756991
  Medicare reassignment NPD
• PMR Virginia Holding, LLC

  dba Jencare Senior Medical Centers of Virginia

  • Specialist
  • Miami Gardens, FL
  • NPI 1083167001

  VA

  Medicare reassignment NPD
• Mary Washington Healthcare Physicians

  • Family Medicine Physician
  • Fredericksburg, VA
  • NPI 1295999852
  Medicare reassignment
• Jencare Neighborhood Medical East Richmond, LLC

  dba JenCare Neighborhood MedicalEast Richmond

  • Internal Medicine Physician
  • Richmond, VA
  • NPI 1891089454
  NPD

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

{
    "created_epoch": "1216684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1740445543",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1340 CENTRAL PARK BLVD STE 100",
            "city": "FREDERICKSBURG",
            "state": "VA",
            "postal_code": "224014940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3806 MECHANICSVILLE TPKE",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232231114",
            "telephone_number": "804-228-1143"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7851 Dolleys Ct",
            "address_purpose": "LOCATION",
            "city": "King George",
            "state": "VA",
            "postal_code": "224857085",
            "country_code": "US",
            "telephone_number": "540-644-9505",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3900 Westerre Pkwy",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Henrico",
            "state": "VA",
            "postal_code": "232331339",
            "country_code": "US",
            "telephone_number": "804-727-0160",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOMAR",
        "first_name": "ONAN",
        "middle_name": "WALKER",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-22",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101255432",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FEDERAL UPIN",
            "identifier": "VAD000",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Chelsea Bolling
• Stephen E Bolte, RPH
• Rebekah Bolton
• Harris John Bolus
• Caroline Bolyard
• Bomed, LLC
• Madison Bompard, DO
• Bon Secours - Richmond Community Hospital, Incorporated (Bon Secours Laburnum Diagnostic Center)
• Bon Secours - Richmond Community Hospital, Incorporated (Bon Secours East End Pediatrics)
• Bon Secours - Richmond Community Hospital, Incorporated (Bon Secours Pediatric Hematology-Oncology)

• Internal Medicine Physician in Richmond, VA
• Providers in Richmond, VA by specialty
• Internal Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.