Lakmal Ekanayake, DO
NPI 1144807165ActiveIndividual· Internal Medicine· Dayton, OH
Internal Medicine (DO) with Galen Inpatient Physicians PC and 1 other group, practicing in Dayton, Ohio. Their prescriptions cost Medicare Part D more than their services did: $48,441 for 332 claims, against $25,295 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $131.47 in all, mostly food and beverage. Lists Holy Cross Germantown Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144807165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 25, 2021 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H0103800 | MD |
| Hospitalist | 208M00000X | 02007868A | IN |
| Hospitalist | 208M00000X | H0103800 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hospitalist (DC); Practitioner - Hospitalist (IN); Practitioner - Internal Medicine (MD); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 260 across 8 procedure codes |
| Paid by Medicare | $25,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 655 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $48,441 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Hospitalist |
Medical groups
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Synergy Medical Group LLCHyattsville, MD · 109 clinicians
Hospital affiliations
- Holy Cross Germantown HospitalGermantown, MD
- Holy Cross HospitalSilver Spring, MD
- Union Hospital IncTerre Haute, IN
Industry payments (Open Payments)
- 2025$131.47 · 8 payments from 3 companies
- 2024$43.31 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $75.59 | 5 |
| Merck Sharp & Dohme LLC | $41.43 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $14.45 | 1 |
What the 2025 payments were for
- Food and Beverage$131.47 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 264 internal medicine physicians in Dayton · All internal medicine physicians in Ohio