Chanaka Nadeeshan Kahathuduwa, MD PHD
NPI 1508503277ActiveIndividual· Psychiatry & Neurology, Neurology· Lubbock, TX
Psychiatry & Neurology, Neurology (MD PHD) with Osf Multi-Specialty Group, practicing in Lubbock, Texas. Part D covered 208 prescriptions written in 2024, 99% of them generic. Teva Pharmaceuticals USA, Inc. was the largest of 4 companies reporting payments in 2025, $124.50 in all, mostly food and beverage. Lists St Joseph Medical Center as a hospital affiliation.
Overview
| NPI | 1508503277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | May 16, 2022 |
| Last updated in NPPES | May 6, 2026 |
| Certified by provider | May 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036178767 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 746677 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 405 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $10,952 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
Hospital affiliation
- St Joseph Medical CenterBloomington, IL
Industry payments (Open Payments)
- 2025$124.50 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $36.65 | 2 |
| Amgen Inc. | $33.54 | 2 |
| Eisai Inc. | $31.39 | 1 |
| Ucb, Inc. | $22.92 | 1 |
What the 2025 payments were for
- Food and Beverage$124.50 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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