William Joseph John, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

22113 Issued in KY

Practice address

789 Eastern Byp
Ste 25
Richmond, KY 40475-2421

Phone

(859) 623-1390

Fax

(859) 625-0387

NPI assigned

Jun 22, 2005

Sex

Male

Sole proprietor

No

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.

• Commonwealth Hematology Oncology PSC

  • Hematology & Oncology Physician
  • Somerset, KY
  • NPI 1285687178

  Hematology & Oncology

  NPD (past)
• Ephraim McDowell Regional Medical Center, Incorporated

  • Specialist
  • Danville, KY
  • NPI 1336580554

  Hematology & Oncology

  NPD (past)

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 13, 2026.

{
    "created_epoch": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366448664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "216 SOUTHTOWN DR",
            "city": "DANVILLE",
            "state": "KY",
            "postal_code": "404222534",
            "telephone_number": "859-236-2203",
            "fax_number": "859-236-9446"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "789 EASTERN BYP",
            "address_2": "STE 25",
            "city": "RICHMOND",
            "state": "KY",
            "postal_code": "404752421",
            "telephone_number": "859-623-1390",
            "fax_number": "859-625-0387"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHN",
        "first_name": "WILLIAM",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "KY",
            "license": "22113",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64221138",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BC/BS",
            "identifier": "000000356642",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00181466",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PASSPORT",
            "identifier": "50005915",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUEGRASS FAMILY HEALTH",
            "identifier": "C66175",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jessica a. Pennington
• Michaela Ann Jiunta, AU.D.
• Lora Jody, R.D.
• John M Johnstone MD Facc PSC
• John P Gillespie MD
• Cameron Johnson, CRNA, DNP
• Emily Michelle Johnson
• Hannah Rose Johnson, DPT
• Jason Wayne Johnson
• Morgan Ann Johnson, M.A. CF-SLP

• All providers in Richmond, KY
• Hematology & Oncology Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.