Chandima Ruwan Ratnayake, M.D.
NPI 1659696367ActiveIndividual· Family Medicine· Cathedral City, CA
Family Medicine (M.D.) with Eisenhower Medical Center, practicing in Cathedral City, California. Their prescriptions cost Medicare Part D more than their services did: $704,744 for 7,487 claims, against $129,395 paid for services in 2024. Lilly USA, LLC reported $121.84 in payments in 2025, mostly food and beverage. Lists Eisenhower Medical Center as a hospital affiliation.
Overview
| NPI | 1659696367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2010 |
| Last updated in NPPES | Apr 13, 2026 |
| Certified by provider | Apr 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A111827 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 653 |
|---|---|
| Services billed | 5,175 across 31 procedure codes |
| Paid by Medicare | $129,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,487 · 17,872 30-day fills |
|---|---|
| Patients | 715 |
| Total drug cost | $704,744 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Eisenhower Medical CenterPalm Springs, CA · 456 clinicians
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Other facilities
- Alliance Home Health GroupHome health agency · Woodland Hills, CA
- Alma Home Health , IncHome health agency · Palm Desert, CA
- Amazing Health Home Care IncHome health agency · Palm Desert, CA
- Suncrest Home Health Services IncHome health agency · Chino, CA
Industry payments (Open Payments)
- 2025$121.84 · 1 payment from 1 company
- 2024$83.30 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $121.84 | 1 |
What the 2025 payments were for
- Food and Beverage$121.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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