Ajai Sambasivan, M.D.

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

P6717 Issued in TX

Practice address

1333 Moursund St
Houston, TX 77030-3408

Phone

(713) 748-6156

NPI assigned

Jun 17, 2011

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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

Specialty

Physical Medicine and RehabilitationAlso: Interventional Pain Management

Education

George Washington University School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ut PhysiciansGroup PAC ID 8426960360, 1,744 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tirr Memorial Hermann Inpatient rehabilitation facility, Houston, TX, CCN 453025

Merit-based Incentive Payment System (MIPS)

Final score

84.11 of 100Reported as group

Quality

69.15

Promoting interoperability

100

Improvement activities

40

Cost

73.63

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: asambasivan57085@memorialhermann.direct-ci.com
• Direct secure messaging: asambasivan11037@direct.uth.org

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.

• Sambasivan, PLLC

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Houston, TX
  • NPI 1316792831
  Medicare reassignment NPD Authorized official
• Ut Physicians

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1033157821
  Medicare reassignment Care Compare group NPD
• Legacy Physiatry Group LLC

  • Physical Medicine & Rehabilitation Physician
  • Plano, TX
  • NPI 1316078769
  Medicare reassignment NPD
• Ut Physicians

  • Health Educator
  • Houston, TX
  • NPI 1316534472
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Memorial Hermann Health System

  • Rehabilitation Hospital
  • Houston, TX
  • NPI 1710985098

  Inpatient rehabilitation facility

  Care Compare affiliation

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

{
    "created_epoch": "1308268800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1992090955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST # G550A",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 MOURSUND ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303408",
            "telephone_number": "713-748-6156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAMBASIVAN",
        "first_name": "AJAI",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-06-17",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "TX",
            "license": "P6717",
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "TX",
            "license": "P6717",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE INDIVIDUAL ID",
            "identifier": "523288YKY3",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "362529501",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Aslam Samar, LSA
• Samaritans of American Medical System
• Lara Samarneh
• Sholeh Samavati, PHARM. D.
• Martha Samayoa
• Sambasivan, PLLC
• Cynthia Sambataro, DOCTOR OF HEALTH PSY
• Famara Ben Magueye Sambe
• Ali Adela Sambursky, DNP, AGACNP-BC
• Samcooke Medical Supplies, Inc.

• Physical Medicine & Rehabilitation Physician in Houston, TX
• Providers in Houston, TX by specialty
• Physical Medicine & Rehabilitation Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.