NPIMap

Individual provider Active NPI

Georgina Kolcun, MD

  • Anesthesiology Physician
  • Houston, TX
National Provider Identifier
1750910121
Registry record updated Jun 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
U9574 Issued in TX
Practice address
6411 Fannin St
Houston, TX 77030-1501
Phone
(713) 500-6201
NPI assigned
Apr 7, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Anesthesiology Physician 207L00000X U9574 TX Primary
Anesthesiology Physician 207L00000X 327515-01 NY

Addresses

Primary practice location

6411 Fannin St
Houston, TX 77030-1501

Mailing address

6431 Fannin St Ste 5.020
Houston, TX 77030-1501

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240911004141 NY Practitioner - Anesthesiology 3173063526 Reassigns benefits to 1 organization
I20250522001136 TX Practitioner - Anesthesiology 3173063526 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2020
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
Ut PhysiciansGroup PAC ID 8426960360, 1,744 clinicians

Practice addresses (Care Compare)

1635 N Loop W
Greater Houston Anesthesiology
Houston, TX 77008-1532
Phone (713) 867-2000

5656 Kelley St
Houston, TX 77026-1967
Phone (713) 566-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
327515-01NYMDAnesthesiology Physician
U9574TXMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Affiliate Group of New York PC CurrentSince Sep 5, 2024 Accepting new patients
Ut Physicians Anesthesiology CurrentSince Jul 1, 2025 Accepting new patients
Sherman MD Provider Inc Anesthesiology CurrentSince Feb 1, 2026 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Anesthesiology CurrentSince Feb 4, 2026 Accepting new patients
U S Anesthesia Partners of Texas, PA Anesthesiology CurrentSince Feb 4, 2026 Accepting new patients
Sherman MD Provider Inc Anesthesiology CurrentSince Feb 1, 2026 Accepting new patients
Ut Physicians CurrentSince Jul 1, 2025 Accepting new patients

Locations

2601 Ocean Pkwy
Brooklyn, NY 11235
Phone (718) 616-5354

506 Malcolm X Blvd
New York, NY 10037
Phone (212) 939-1000

6431 Fannin St
Ste 5020
Houston, TX 77030
Phone (713) 500-6200

6410 Fannin St
Ste 600
Houston, TX 77030
Phone (832) 325-7100

1315 St Joseph Pkwy
Ste 806
Houston, TX 77002
Phone (713) 650-1900

6411 Fannin St
Houston, TX 77030
Phone (713) 500-6200

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

6431 Fannin St
Ste Jjl
Houston, TX 77030
Phone (713) 500-7878

6410 Fannin St
Ste 135
Houston, TX 77030

5656 Kelley St
Houston, TX 77026
Phone (713) 566-5000

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389

1908 N Laurent St
Ste 330
Victoria, TX 77901
Phone 36157203332244

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: gkolcun4514192@nychhc.direct-ci.com

Organizations & group practices 8

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 8

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": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1750910121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST STE 5.020",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6411 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-6201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOLCUN",
        "first_name": "GEORGINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-07",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "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": "U9574",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "327515-01",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.