Steven Alexander Kornweiss, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

40496 Issued in SC

Practice address

15511 St Hwy 71 W Ste 110
Bee Cave, TX 78738-2825

Phone

(737) 301-6450

NPI assigned

Mar 30, 2013

Last updated

Jul 6, 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 2

Addresses

Other identifiers 3

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Oct 1, 2023 through Oct 1, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: skornweiss112732@direct-srhs.et0939.epichosted.com
• Direct secure messaging: steven.kornweiss@398599422017540.direct.elationemr.com

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

{
    "created_epoch": "1364601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1205179058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15511 ST HWY 71 W",
            "city": "BEE CAVE",
            "state": "TX",
            "postal_code": "787382824",
            "telephone_number": "737-301-6450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15511 ST HWY 71 W STE 110",
            "city": "BEE CAVE",
            "state": "TX",
            "postal_code": "787382825",
            "telephone_number": "737-301-6450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KORNWEISS",
        "first_name": "STEVEN",
        "middle_name": "ALEXANDER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-30",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "NJ",
            "license": "25MA09858600",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "SC",
            "license": "40496",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PIN",
            "identifier": "SCA0398510",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "404967",
            "state": "SC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PIN",
            "identifier": "SCA0399068",
            "state": "SC"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skornweiss112732@direct-srhs.et0939.epichosted.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "skornweiss112732@direct-srhs.et0939.epichosted.com",
            "address_1": "101 E Wood St",
            "city": "Spartanburg",
            "state": "SC",
            "country_code": "US",
            "postal_code": "293033040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Alejandra Carmen Junco, B.S. L.AC
• Elizabeth Kirichenko, LPC, RPT
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• David R Knight, RN, MSN, FNP-C
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• Megan Hannah Laney, BCBA

• Emergency Medicine Physician in Bee Cave, TX
• Providers in Bee Cave, TX by specialty
• Emergency Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.