Individual provider Active NPI

Arian Haxhillari, MD

  • Hospitalist Physician
  • Cypress, TX
National Provider Identifier
1154495265
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
U0025 Issued in TX
Practice address
27800 Northwest Fwy
Cypress, TX 77433-5302
Phone
(346) 231-4628
Fax
(281) 644-8144
NPI assigned
Nov 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X U0025 TX Primary
Family Medicine Physician 207Q00000X U0025 TX
Emergency Medicine Physician 207P00000X 201164 LA

Addresses

Primary practice location

27800 Northwest Fwy
Cypress, TX 77433-5302

Mailing address

27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (713) 338-5802

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA, TX2 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
I20070321000596 LA Practitioner - Family Practice 8022111590 Reassigns benefits to 6 organizations
I20230621001086 TX Practitioner - HospitalistPractitioner - Family Practice 8022111590 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Family Practice
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians
Calcasieu Cameron Hospital Medicine Group LLCGroup PAC ID 1557688421, 66 clinicians

Practice addresses (Care Compare)

27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (346) 231-5887

27800 NW Fwy 4201
Cypress, TX 77433-5302
Phone (346) 231-4628

27800 NW Fwy M2 562
Cypress, TX 77433-5302
Phone (346) 231-4495

701 Cypress St
Sulphur, LA 70663-5053
Phone (337) 527-7034

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

Hospital & facility affiliations

  • Memorial Hermann - Texas Medical Center Hospital, Houston, TX, CCN 450068
  • West Calcasieu Cameron Hospital Hospital, Sulphur, LA, CCN 190013

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
201164LAMDEmergency Medicine Physician
U0025TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Calcasieu Cameron Hospital Medicine Group LLC Hospitalist CurrentSince May 15, 2021 Accepting new patients
Hub City Physician Group, LLC Hospitalist CurrentSince Sep 15, 2021 Accepting new patients
Main Street Physician Services LLC Hospitalist CurrentSince Feb 10, 2022 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Family Medicine CurrentSince Sep 1, 2015 Accepting new patients
Calcasieu Cameron Emergency Physician Group LLC Emergency Medicine CurrentSince May 15, 2021 Accepting new patients
Memorial Hermann Medical Group Family Medicine CurrentSince Mar 13, 2023 Accepting new patients
Belle Chasse Physician Services LLC Hospitalist CurrentSince Aug 8, 2021 Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

1305 E Highway 90
Crowley, LA 70526
Phone (337) 783-3222

180 W Esplanade Ave
Kenner, LA 70065
Phone (504) 464-8284

200 Corporate Blvd
Ste 201
Lafayette, LA 70508

524 Dr Michael Debakey Dr
Lake Charles, LA 70601
Phone (337) 430-4455

2315 E Main St
Fl 3
New Iberia, LA 70560
Phone (337) 369-1100

2315 E Main St
New Iberia, LA 70560
Phone (337) 364-0441

1514 Jefferson Hwy
New Orleans, LA 70121

1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138

100 Medical Center Dr
Slidell, LA 70461
Phone (504) 392-3131

701 Cypress St
Sulphur, LA 70663
Phone (337) 527-4270

27800 NW Freeway
Ste 4201
Cypress, TX 77433
Phone (346) 231-4628

27800 NW Freeway
Cypress, TX 77433
Phone (346) 231-4000

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

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 9

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": "1163980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1154495265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27800 NORTHWEST FWY",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774335302",
            "telephone_number": "713-338-5802",
            "fax_number": "281-644-8144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27800 NORTHWEST FWY",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774335302",
            "telephone_number": "346-231-4628",
            "fax_number": "281-644-8144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAXHILLARI",
        "first_name": "ARIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-20",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "U0025",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U0025",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "LA",
            "license": "201164",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cypress, TX

Sources for this page

Verify at the official NPI Registry.