Sonia S Durairaj, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

Q2539 Issued in TX

Practice address

3811 Bee Caves Rd Ste 200
3811 Bee Caves Rd
West Lake Hills, TX 78746-6459

Phone

(512) 759-6033

NPI assigned

Mar 7, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/28292/brand/1/csg/1/fhir/r4
• Direct secure messaging: sonia.durairaj.1@33520.direct.athenahealth.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Harbor Health Medical Group

  • Family Medicine Physician
  • Austin, TX
  • NPI 1396486619

  Internal Medicine

  Medicare reassignment NPD
• Airrosti Rehab Centers, LLC

  • Rehabilitation Chiropractor
  • San Antonio, TX
  • NPI 1497989479
  NPD (past)

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

{
    "created_epoch": "1173225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1932239704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3811 BEE CAVES RD STE 200",
            "city": "WEST LAKE HILLS",
            "state": "TX",
            "postal_code": "787466459"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3811 BEE CAVES RD STE 200",
            "address_2": "3811 BEE CAVES RD",
            "city": "WEST LAKE HILLS",
            "state": "TX",
            "postal_code": "787466459",
            "telephone_number": "512-759-6033"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DURAIRAJ",
        "first_name": "SONIA",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-07",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "Q2539",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "95588256",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TX LICENSE",
            "identifier": "Q2539",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dunn Therapy Services, PC (Core Therapy and Pilates)
• Stephen C Dunn, MPT, COMT
• Duong and Associates PA (Austin Hospitalists)
• Amanda Dupont, MD
• Lauren Dupont, FNP-C
• Ian Durrant, PHARMD
• Eanes Isd
• Anne Earp, PT, DPT
• Ashleigh Edelstein
• Elaine Hamilton, MD, PA

• Internal Medicine Physician in West Lake Hills, TX
• Providers in West Lake Hills, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; 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.