Individual provider Active NPI

Alyssa Montana Tsai, M.D.

  • Anesthesiology Physician
  • Round Rock, TX
National Provider Identifier
1477900181
Registry record updated Nov 6, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
S6759 Issued in TX
Practice address
300 University Blvd
Round Rock, TX 78665-1032
Phone
(512) 509-0100
NPI assigned
May 23, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X S6759 TX Primary

Addresses

Primary practice location

300 University Blvd
Round Rock, TX 78665-1032

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371

Other practice location 1

3401 S 31st St
Ms-20-D304
Temple, TX 76502-1902
Phone (254) 724-5306

Other names 1

  • Alyssa Erica Montana Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address atsai47203@direct.sw.org

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20201117002904 TX Practitioner - Anesthesiology 7810279197 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Texas a & M University System, HSC, College of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians
Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

1605 S 31St St
Baylor Scott and White Center for Dia
Temple, TX 76508-0001
Phone (254) 215-0100

2401 S 31 St
Temple, TX 76508-0001
Phone (254) 724-2459

2401 S 31St St BLDG
35 Baylor Scott and White Roney Bone and
Temple, TX 76508-0001
Phone (254) 724-2663

425 University Blvd
Round Rock, TX 78665-1053
Phone (512) 509-0200

810 W U Ave
Temple, TX 76508-0001
Phone (254) 724-2585

919 E 32ND St
Austin, TX 78705-2703
Phone (512) 343-2466

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
S6759TXMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Austin Anesthesiology Group PLLC Anesthesiology CurrentSince Aug 13, 2020 Accepting new patients
Emergenchealth PLLC Anesthesiology CurrentSince Jul 15, 2024 Accepting new patients
Scott & White Clinic Anesthesiology CurrentSince Sep 5, 2024 Accepting new patients
Scott & White Clinic Anesthesiology CurrentSince Sep 5, 2024 Accepting new patients
Harris County Med Surg Partners PLLC Anesthesiology CurrentSince Aug 1, 2024 Accepting new patients
Austin Gastroenterology Anesthesia Associates PLLC Anesthesiology CurrentSince Nov 29, 2024 Accepting new patients
Austin Anesthesiology Group, PLLC Anesthesiology CurrentSince Aug 13, 2020 Accepting new patients
Republic Spine and Pain, P.a. Anesthesiology CurrentSince Dec 1, 2024 Accepting new patients
Houston Anesthesia Services PLLC Anesthesiology CurrentSince Aug 1, 2024 Accepting new patients
Northstar Anesthesia, PA Anesthesiology CurrentSince Jun 1, 2024 Accepting new patients
Scott & White Hospital - Taylor Past Accepting new patients
Pediatric Dentistry of Keller PLLC PastSince Jul 28, 2019 Accepting new patients

Locations (25 of 32)

111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700

901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382

9707 Anderson Mill Rd
Ste 230
Austin, TX 78750
Phone (512) 219-8787

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006

12201 Renfert Way
Ste 120
Austin, TX 78758
Phone (512) 454-6753

1201 W Louis Henna Blvd
Austin, TX 78681
Phone (512) 248-7000

12200 Renfert Way
Ste G-2
Austin, TX 78758
Phone (512) 901-8340

5245 W Highway 290
Austin, TX 78735
Phone (512) 509-0100

1111 W 34th St
Austin, TX 78705
Phone (512) 343-2466

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

8015 Shoal Creek Blvd
Ste 300
Austin, TX 78757
Phone (512) 371-1519

13617 Caldwell Dr
Ste 100
Austin, TX 78750
Phone (512) 219-8787

4307 James Casey St
Austin, TX 78745
Phone (512) 416-6005

3705 Medical Pkwy
Ste 110
Austin, TX 78705
Phone (512) 454-6733

5330 Overpass Rd
Ste 110
Buda, TX 78610
Phone (737) 999-6200

101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100

909 9th Ave
Ft Worth, TX 76104
Phone (817) 336-6060

1623 Rivery Blvd
Georgetown, TX 78628
Phone (512) 219-8787

6200 Savoy Dr
Ste 1202
Houston, TX 77036
Phone (254) 220-5560

1917 Ashland St
Houston, TX 77008
Phone (713) 861-6161

810 W Highway 71
Marble Falls, TX 78654
Phone (830) 201-7100

1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000

2600 E Pflugerville Pkwy
Ste 100
Pflugerville, TX 78660
Phone (512) 654-6100

6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000

Interoperability endpoints

  • Direct secure messaging: lisa.tsai.1@18125.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/18125/brand/1/csg/1/fhir/r4

Organizations & group practices 12

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1463961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730851200000",
    "number": "1477900181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371",
            "fax_number": "254-215-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 UNIVERSITY BLVD",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786651032",
            "telephone_number": "512-509-0100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3401 S 31st St",
            "address_2": "MS-20-D304",
            "address_purpose": "LOCATION",
            "city": "Temple",
            "state": "TX",
            "postal_code": "765021902",
            "country_code": "US",
            "telephone_number": "254-724-5306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSAI",
        "first_name": "ALYSSA",
        "middle_name": "MONTANA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-23",
        "last_updated": "2024-11-06",
        "certification_date": "2024-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "S6759",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "atsai47203@direct.sw.org",
            "affiliation": "N",
            "address_1": "300 University Blvd",
            "city": "Round Rock",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786651032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ALYSSA",
            "last_name": "MONTANA",
            "middle_name": "ERICA",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Round Rock, TX

Sources for this page

Verify at the official NPI Registry.