NPPES file of Aug 9, 2026

Aathirayen Thiyagarajah, M.D.

Pain Medicine Physician · Greenville, SC

Aathirayen Thiyagarajah, M.D. is a pain medicine physician with a practice address in Greenville, South Carolina, and NPI 1962490698, issued on Oct 6, 2005. Check the license on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962490698
Name
Aathirayen Thiyagarajah
Credential
M.D.
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
288486 NY
Self-reported in NPPES; status is on the state search
Practice location
2076 Woodruff RD, Greenville, SC 29607
Phone
(864) 373-7246
Enumerated
Oct 6, 2005
Record last updated
Jul 1, 2026
Fax
(864) 286-3077
Medicaid ID
234534 SC
Medicare enrollment
Enrolled (PECOS I20100324000497); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest pain medicine physician records → All 13 in South Carolina → Look up another NPI →

Also registered at 2076 Woodruff RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bassam Haddad, M.D.Family Medicine Physician1790949790
  2. Vinika Patel, FNPFamily Nurse Practitioner1780304766

Verify Aathirayen Thiyagarajah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

62% fewer Medicare Part D claims than the average pain medicine physician in 2024

793 Medicare Part D claims for 101 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. 379 claims were for opioids.

  1. Aathirayen Thiyagarajah793
  2. Specialty average2,095

Most prescribed

  1. Gabapentin220 claims
  2. Hydrocodone-Acetaminophen109 claims
  3. Oxycodone-Acetaminophen76 claims
  4. Buprenorphine63 claims
  5. Tramadol Hcl62 claims
  6. Duloxetine Hcl59 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $105.27

3 payments; by number, the most common kind was food and beverage; the largest payer was Spr Therapeutics, Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aathirayen Thiyagarajah$105.27
  2. Specialty average$3,397.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 hospitals and group practices

  1. Carthage Area Hospital IncCarthage, NY
  2. Claxton Medical PCOgdensburg, NY
  3. Claxton-Hepburn Medical CenterOgdensburg, NY · Psychiatric
  4. River Hospital IncAlex Bay, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Aathirayen Thiyagarajah among 13 pain medicine physician records in South Carolina

Aathirayen Thiyagarajah, M.D. is one of 13 pain medicine physician records with a practice address in South Carolina. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1993 · median 1996 among the 11 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in South Carolina

There are 13 pain medicine physician records in South Carolina.

All 13 in South Carolina → Every provider in Greenville → Pain Medicine Physician nationwide →

The 8 pain medicine physician records with the nearest ZIP codes

  1. Grant Meisner, MDGreenville, SC 296151649247958
  2. Channing Willoughby, MDMurrells Inlet, SC 295761235336421
  3. Ryan Hostutler, M.DEasley, SC 296401336559830
  4. Joseph O'Quinn, MDEasley, SC 296421568410223
  5. Derrick Randall, MDCharleston, SC 294141699766758
  6. Edward Tavel, M.D.Charleston, SC 294061508833468
  7. Alisher DadabayevCharleston, SC 294011194976357
  8. Daniel Carhart, MDBeaufort, SC 299021700851466

Common questions

What is Aathirayen Thiyagarajah, M.D.'s NPI number?

Aathirayen Thiyagarajah, M.D.'s National Provider Identifier (NPI) is 1962490698, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aathirayen Thiyagarajah, M.D. located?

The NPPES record lists a practice address at 2076 Woodruff RD, Greenville, SC, 29607. Phone: (864) 373-7246. Providers update this record themselves, so call before visiting.

How can I verify Aathirayen Thiyagarajah, M.D.'s license?

Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aathirayen Thiyagarajah, M.D. prescribe under Medicare Part D?

In 2024, Aathirayen Thiyagarajah, M.D. had 793 Medicare Part D claims for 101 beneficiaries; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.