Individual provider Active NPI

Alex Ronis, MD

  • Anesthesiology Physician
  • Brooklyn, NY
National Provider Identifier
1891287850
Registry record updated Oct 13, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
T8035 Issued in TX
Practice address
450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone
(718) 270-1926
NPI assigned
Jun 5, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Anesthesiology Physician 207L00000X T8035 TX Primary

Addresses

Primary practice location

450 Clarkson Ave
Brooklyn, NY 11203-2012

Mailing address

450 Clarkson Ave
Brooklyn, NY 11203-2012

Other practice location 1

12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Phone (972) 715-5000

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
I20221013000137 TX Practitioner - Anesthesiology 4486020690 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians
Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

12412 Judson Rd
Live Oak, TX 78233-3255
Phone (210) 757-7000

2830 Calder St
Beaumont, TX 77702-1809
Phone (409) 236-7395

3080 College St
Beaumont, TX 77701-4606
Phone (409) 212-5002

600 N Union Ave
New Braunfels, TX 78130-4194
Phone (830) 606-9111

7400 Barlite Blvd
San Antonio, TX 78224-1308
Phone (210) 921-2000

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

Hospital & facility affiliations

  • St David'S Medical Center Hospital, Austin, TX, CCN 450431
  • St David'S South Austin Medical Center Hospital, Austin, TX, CCN 450713
  • Christus Santa Rosa Hospital-San Marcos Hospital, San Marcos, TX, CCN 450272
  • Methodist Hospital Stone Oak Hospital, San Antonio, TX, CCN 670055
  • Christus Southeast Texas- St Elizabeth Hospital, Beaumont, TX, CCN 450034

Merit-based Incentive Payment System (MIPS)

Final score
88.94 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emergenchealth PLLC Anesthesiology CurrentSince Aug 4, 2025 Accepting new patients
Austin Anesthesiology Group PLLC Anesthesiology CurrentSince Mar 30, 2025 Accepting new patients
U S Anesthesia Partners of Texas, PA Anesthesiology CurrentSince Sep 16, 2022 Accepting new patients
Austin Anesthesiology Group, PLLC Anesthesiology CurrentSince Mar 30, 2025 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Anesthesiology CurrentSince Sep 16, 2022 Accepting new patients

Locations

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

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

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

3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

12412 Judson Rd
Live Oak, TX 78233
Phone (210) 646-5000

4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

Organizations & group practices 5

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 6

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": "1528156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1665619200000",
    "number": "1891287850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1926"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12222 Merit Dr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752513294",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RONIS",
        "first_name": "ALEX",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-05",
        "last_updated": "2022-10-13",
        "certification_date": "2022-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "T8035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.