Individual provider Active NPI

Aroon Kalakunja, M.D.

  • Internal Medicine Physician
  • Fort Worth, TX
National Provider Identifier
1801857636
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
M5267 Issued in TX
Practice address
1300 W Terrell Ave Ste K230
Fort Worth, TX 76104-3104
Phone
(817) 250-4906
Fax
(817) 250-1815
NPI assigned
Mar 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X M5267 TX
Hospitalist Physician 208M00000X M5267 TX
Internal Medicine Physician 207R00000X M5267 TX Primary

Addresses

Primary practice location

1300 W Terrell Ave Ste K230
Fort Worth, TX 76104-3104

Mailing address

PO Box 92742
Southlake, TX 76092-0742
Phone (682) 558-4769

Other practice location 1

6913 Camp Bowie Blvd
Ste 171
Fort Worth, TX 76116-7165
Phone (682) 558-4769

Other identifiers 1

IdentifierTypeStateIssuer
203208803MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, LA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20090707000612 TX Practitioner - Internal MedicinePractitioner - Hospitalist 2961491188 Reassigns benefits to 10 organizations
I20260407003424 LA Practitioner - Internal Medicine 2961491188 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospitalist Medicine Physicians of Texas PLLCGroup PAC ID 3476688318, 685 clinicians
Coolidge Physician Services LLCGroup PAC ID 7113156035, 52 clinicians
Texas Health Physicians GroupGroup PAC ID 4385535954, 1,364 clinicians
Jefferson Physician Services, PLLCGroup PAC ID 0547610677, 55 clinicians
Gulf Coast Physician Services, PLLCGroup PAC ID 7214388826, 104 clinicians

Practice addresses (Care Compare)

Fort Worth, TX 76116
Phone (817) 731-6121

11801 S Fwy
I 35W
Burleson, TX 76028-7021
Phone (817) 293-9110

1214 Coolidge Blvd
Lafayette, LA 70503-2621
Phone (337) 289-7991

1301 Pennsylvania Ave
Fort Worth, TX 76104-2122
Phone (817) 820-4906

2830 Calder St
Beaumont, TX 77702-1809
Phone (409) 892-7171

600 Elizabeth St
Christus Spohn Hospital Shoreline
Corpus Christi, TX 78404-2235
Phone (361) 881-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M5267TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of TX, PLLC Hospitalist CurrentSince Jun 7, 2024 Accepting new patients
Texas Health Virtual Care Internal Medicine CurrentSince May 1, 2025 Accepting new patients
Gulf Coast Physician Services, PLLC Internal Medicine CurrentSince Oct 4, 2025 Accepting new patients
Texas Health Virtual Care CurrentSince May 1, 2025 Accepting new patients
Texas Health Physicians Group Current Accepting new patients
Christus Trinity Clinic Texas CurrentSince Dec 18, 2019 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Oct 1, 2019 Accepting new patients
Christus Trinity Clinic Texas Internal Medicine CurrentSince Dec 18, 2019 Accepting new patients
HCC of Laredo LLC Internal Medicine CurrentSince May 1, 2020 Accepting new patients
Texas Health Physicians Group CurrentSince May 25, 2020 Accepting new patients
Texas Health Physicians Group Internal Medicine CurrentSince May 25, 2020 Accepting new patients
Jefferson Physician Services, PLLC Internal Medicine CurrentSince Aug 12, 2024 Accepting new patients
Hni Physician Services of Texas, Inc Internal Medicine CurrentSince Jan 1, 2021 Accepting new patients
United Regional Health Care System Inc General Practice Current Accepting new patients
Northwest Iowa Hospital Corporation Hospitalist Past Accepting new patients
Covenant Medical Center Past Accepting new patients
St Lukes Health Resources Internal Medicine Past Accepting new patients
Christus Health Southeast Texas Past Accepting new patients

Locations (25 of 33)

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

1501 S Coulter St
Amarillo, TX 79106
Phone (800) 354-1150

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

1600 Hospital Pkwy
Bedford, TX 76022
Phone (817) 355-7803

11801 South Fwy
#I35W
Burleson, TX 76028
Phone (817) 293-4304

4333 N Josey Ln
Ste 104
Carrollton, TX 75010
Phone (972) 394-4500

600 Elizabeth St
Corpus Christi, TX 78404
Phone (361) 325-2511

8200 Walnut Hill Ln
Fl 9
Dallas, TX 75231
Phone (214) 345-8001

1950 Record Crossing Rd
Dallas, TX 75235
Phone (214) 638-1500

3280 Joe Battle Blvd
El Paso, TX 79938
Phone (915) 577-6000

1625 Medical Center Dr
El Paso, TX 79902
Phone (915) 577-7746

2001 N Oregon St
El Paso, TX 79902
Phone (915) 577-6011

1300 W Terrell Ave
Ste K230
Fort Worth, TX 76104
Phone (817) 250-7240

1301 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 250-2000

1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

1311 Gen Cvazos Blvd
Kingsville, TX 78363
Phone (361) 595-1661

22999 Highway 59 N
Kingwood, TX 77339
Phone (281) 348-3322

1700 E Saunders St
Laredo, TX 78041
Phone (956) 206-6971

10700 McPherson Rd
Laredo, TX 78045
Phone (956) 523-2190

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

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

3615 19th St
Lubbock, TX 79410
Phone (806) 725-0000

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

3150 Horizon Rd
Rockwall, TX 75032
Phone (469) 697-1000

Interoperability endpoints

  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/fhir/r4/
  • Direct secure messaging: akalakunja14051@unitedregional.medalliesdirect.net
  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 22

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.

View all 22

Hospital & facility affiliations 5

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": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1801857636",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 92742",
            "city": "SOUTHLAKE",
            "state": "TX",
            "postal_code": "760920742",
            "telephone_number": "682-558-4769"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 W TERRELL AVE STE K230",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761043104",
            "telephone_number": "817-250-4906",
            "fax_number": "817-250-1815"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6913 CAMP BOWIE BLVD",
            "address_2": "STE 171",
            "address_purpose": "LOCATION",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761167165",
            "country_code": "US",
            "telephone_number": "682-558-4769",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KALAKUNJA",
        "first_name": "AROON",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "M5267",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "M5267",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "M5267",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "203208803",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Worth, TX

Sources for this page

Verify at the official NPI Registry.