Ralph Frederick Cox Jr., M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

G3253 Issued in TX

Practice address

14651 Dallas Pkwy Ste 811
Dallas, TX 75254-7476

Phone

(877) 868-4827

NPI assigned

Feb 10, 2006

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 5

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX

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

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.

• Concord Medical Group PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1083630610
  Medicare reassignment NPD
• Vitas Health Services of Texas, P.a.

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Dallas, TX
  • NPI 1740566017
  Medicare reassignment NPD
• Boyett Healthcare of Texas PLLC

  • Addiction Medicine (Family Medicine) Physician
  • Dallas, TX
  • NPI 1962937524
  Medicare reassignment
• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  NPD
• Pathway Healthcare- I360, LLC

  • Counselor
  • Dallas, TX
  • NPI 1578333688
  NPD (past)
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1139529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1922071703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1904 CASPIAN LN",
            "city": "COLLEYVILLE",
            "state": "TX",
            "postal_code": "760347305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14651 DALLAS PKWY STE 811",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752547476",
            "telephone_number": "877-868-4827"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "RALPH",
        "middle_name": "FREDERICK",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-10",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "G3253",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "162636804",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00780943",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "162636803",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "162636805",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE/TARRANT COUNTY",
            "identifier": "TXB144602",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "referral@vitas.direct.kno2fy.com",
            "affiliation": "Y",
            "affiliationName": "VITAS HEALTH SERVICES OF TEXAS, P.A.",
            "address_1": "Crown Sterling Building",
            "address_2": "14651 North Dallas Parkway, Suite 811",
            "city": "Dallas",
            "state": "TX",
            "country_code": "US",
            "postal_code": "752547476",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Madisyn Cox, MD
• Marilyn Rae Cox, RN CNS
• Matthew J Cox, MD
• Patricia Cox, LCSW
• Patricia Ann Cox, COTA
• Shaquetta Cox, OT
• Sharon Cox
• Sonya D Cox, FNP-BC
• Susan Cox
• Sydney Cox

• Family Medicine Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.