Eric Lauron Tharmathurai, M.D.
NPI 1679137764ActiveIndividual· Internal Medicine· Hornell, NY
Internal Medicine (M.D.) with The Memorial Hospital of William F and Gertrude F Jones Inc, practicing in Hornell, New York. Their prescriptions cost Medicare Part D more than their services did: $876,990 for 5,949 claims, against $16,249 paid for services in 2024. Lists Jones Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1679137764 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2019 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
| Reactivated | Dec 31, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 322331 | NY |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 80092-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 358 across 22 procedure codes |
| Paid by Medicare | $16,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,949 · 11,713 30-day fills |
|---|---|
| Patients | 460 |
| Total drug cost | $876,990 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- The Memorial Hospital of William F and Gertrude F Jones IncWellsville, NY · 127 clinicians
Hospital affiliations
- Jones Memorial HospitalWellsville, NY
- Nicholas H Noyes Memorial HospitalDansville, NY
- St James HospitalHornell, NY
- Strong Memorial HospitalRochester, NY
Other facilities
- Centerwell Home HealthHome health agency · Corning, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
- Carefirst / Southern Tier Hospice and PalliativeHospice · Painted Post, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 internal medicine physicians in Hornell · All internal medicine physicians in New York