Aathirayen Thiyagarajah, M.D.

Primary specialty

Pain Medicine PhysicianTaxonomy code 208VP0000X

License

288486 Issued in NY

Practice address

2076 Woodruff Rd
Spine and Pain Care
Greenville, SC 29607-5939

Phone

(864) 373-7246

Fax

(864) 286-3077

NPI assigned

Oct 6, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Dr. Aathi Thiyaga Professional name

Medicare fee-for-service enrollment

Enrolled in SC, NY2 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

Specialty

Physical Medicine and RehabilitationAlso: Pain Management

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Carthage Area Hospital IncGroup PAC ID 9931010485, 119 clinicians

Claxton-Hepburn Medical CenterGroup PAC ID 8426966508, 78 clinicians

Claxton Medical PCGroup PAC ID 0244389153, 5 clinicians

River Hospital IncGroup PAC ID 2567372899, 36 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• River Hospital Clinics Hospital, Alexandria Bay, NY, CCN 331309
• Carthage Area Hospital, Inc Hospital, Ogdensburg, NY, CCN 331324

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: athiyagarajah@cahclinics.medentdirect.com
• Direct secure messaging: aathirayen.thiyagarajah.1@7857.direct.athenahealth.com
• Direct secure messaging: aathirayen.thiyagarajah@claxton.eclinicaldirectplus.com

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.

• Carthage Area Hospital Inc

  • Critical Access Hospital
  • Carthage, NY
  • NPI 1053497388
  Medicare reassignment Care Compare group NPD
• Claxton Medical PC

  • Pediatrics Physician
  • Ogdensburg, NY
  • NPI 1114164944

  Pain Medicine

  Medicare reassignment Care Compare group NPD
• Claxton-Hepburn Medical Center

  • Psychiatric Hospital
  • Ogdensburg, NY
  • NPI 1891753034
  Medicare reassignment Care Compare group NPD
• River Hospital, Inc.

  • Critical Access Hospital
  • Alexandria Bay, NY
  • NPI 1003814641
  Medicare reassignment Care Compare group
• Our Lady of Lourdes Memorial Hospital Inc.

  • General Acute Care Hospital
  • Binghamton, NY
  • NPI 1629087580
  Medicare reassignment NPD
• Pain and Spine Consultants PA

  • Pain Medicine Physician
  • Greenville, SC
  • NPI 1184946352
  NPD Authorized official
• Pain and Spine Consultants, PA

  • Medical Specialty Clinic/Center
  • Greenville, SC
  • NPI 1942670849
  NPD Authorized official
• Carthage Area Hospital Inc

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Ogdensburg, NY
  • NPI 1013759166
  NPD
• Claxton Medical PC

  • Family Medicine Physician
  • Ogdensburg, NY
  • NPI 1013399617
  NPD
• Our Lady of Lourdes Memorial Hospital, Inc.

  • Specialty Pharmacy
  • Johnson City, NY
  • NPI 1730982596
  NPD
• Twin Tier Pathology Associates, PC

  • Clinical Pathology/Laboratory Medicine Physician
  • Binghamton, NY
  • NPI 1770577470
  NPD

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

• Carthage Area Hospital Inc

  • Critical Access Hospital
  • Ogdensburg, NY
  • NPI 1669236261
  Care Compare affiliation
• River Hospital, Inc.

  • Critical Access Hospital
  • Alexandria Bay, NY
  • NPI 1003814641
  Care Compare affiliation
• River Hospital, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Alexandria Bay, NY
  • NPI 1821022781
  Care Compare affiliation

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

{
    "created_epoch": "1128556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1962490698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 BROAD ST",
            "address_2": "STE 100",
            "city": "SUMTER",
            "state": "SC",
            "postal_code": "291504167",
            "telephone_number": "864-373-7246",
            "fax_number": "864-286-3077"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2076 WOODRUFF RD",
            "address_2": "SPINE AND PAIN CARE",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296075939",
            "telephone_number": "864-373-7246",
            "fax_number": "864-286-3077"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THIYAGARAJAH",
        "first_name": "AATHIRAYEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-10-06",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "NY",
            "license": "288486",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "234534",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AATHI",
            "last_name": "THIYAGA",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Pain Medicine Physician in Greenville, SC
• Providers in Greenville, SC by specialty
• Pain Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.
• 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.