Mark Steven Fixley, M.D.

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

12889 Issued in OK

Practice address

4050 W Memorial Rd FL 3
Oklahoma City, OK 73120-8382

Phone

(405) 608-3800

Fax

(405) 608-1594

NPI assigned

Oct 4, 2005

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: msfixley@direct.okheart.com

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

{
    "created_epoch": "1128384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1604880000000",
    "number": "1487641569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7800 NW 85TH TER",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731323385"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4050 W MEMORIAL RD FL 3",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731208382",
            "telephone_number": "405-608-3800",
            "fax_number": "405-608-1594"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIXLEY",
        "first_name": "MARK",
        "middle_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-04",
        "last_updated": "2020-11-09",
        "certification_date": "2020-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "OK",
            "license": "12889",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "OK",
            "license": "12889",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100195850A",
            "state": "OK"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00169319",
            "state": "OK"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msfixley@direct.okheart.com",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "4050 W Memorial Rd Fl 3",
            "city": "Oklahoma City",
            "state": "OK",
            "country_code": "US",
            "postal_code": "731208382",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Pulmonary Disease Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Pulmonary Disease Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 9, 2020; 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.