William Stassen, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

G7893 Issued in TX

Practice address

8015 Shoal Creek Blvd Ste 118
Austin, TX 78757-8052

Phone

(512) 244-2273

Fax

(512) 671-7883

NPI assigned

Dec 7, 2005

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Merit-based Incentive Payment System (MIPS)

Final score

80.02 of 100Reported as group

Quality

57.89

Promoting interoperability

96

Improvement activities

40

Cost

78.84

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1133913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1357603200000",
    "number": "1548245079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10597",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787661597",
            "telephone_number": "512-485-5878",
            "fax_number": "512-420-0397"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8015 SHOAL CREEK BLVD STE 118",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787578052",
            "telephone_number": "512-244-2273",
            "fax_number": "512-671-7883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STASSEN",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-07",
        "last_updated": "2013-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "G7893",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gastroenterology Physician in Austin, TX
• Providers in Austin, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.