Omer Chowdhury, DO

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

U4171 Issued in TX

Practice address

6124 W Parker Rd Ste 336
Plano, TX 75093-8124

Phone

(972) 820-9494

Fax

(972) 820-7772

NPI assigned

May 5, 2020

Last updated

Sep 14, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ochowdhury253847@christushealth.direct-ci.net
• Direct secure messaging: ochowdhury355076@ahs.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Etmc Physician Group Inc.

  • Cardiovascular Disease Physician
  • Tyler, TX
  • NPI 1609382662
  Medicare reassignment NPD
• Etmc Physician Group Inc.

  • Rural Health Clinic/Center
  • Chandler, TX
  • NPI 1235706581
  NPD
• Radiology Associates of North Texas PA

  • Diagnostic Radiology Physician
  • Fort Worth, TX
  • NPI 1710970975
  NPD (past)

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

{
    "created_epoch": "1588636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1831710417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11937 US HIGHWAY 271",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757083154",
            "telephone_number": "903-877-7253"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6124 W PARKER RD STE 336",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750938124",
            "telephone_number": "972-820-9494",
            "fax_number": "972-820-7772"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11937 US Highway 271",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757083154",
            "country_code": "US",
            "telephone_number": "903-877-7253 x90387",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOWDHURY",
        "first_name": "OMER",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-05",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U4171",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "U4171",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "U4171",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ochowdhury2754823@direct.texashealth.org",
            "affiliation": "Y",
            "endpointDescription": "Health Information Exchange (HIE)",
            "affiliationName": "Texas Health Physicians Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "6124 W Parker Rd Ste 336",
            "city": "Plano",
            "state": "TX",
            "country_code": "US",
            "postal_code": "750938124",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• An-Ju Nancy Chou
• Conrad Chou, D.D.S.
• Rabeea Khalid Choudhary, MD
• Amir Iqbal Choudhry, M.D.
• Julia Chowdhury, M.D.
• Chinemelum S Chris-Ukah, PA
• Christen Leaf MD PLLC
• Christian L Moncrief MD PA
• Christian Servants Home Care Texas, LLC
• Angela Marie Christian-Williams, PT, DPT

• Gastroenterology Physician in Plano, TX
• Providers in Plano, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.