Ramalingam Ratnasabapathy, MD
NPI 1144220781ActiveIndividual· Internal Medicine, Hematology & Oncology· Henderson, NV
Internal Medicine, Hematology & Oncology (MD) with Allison Curtis Kingsley Meoz Michael and Sanchez PC, practicing in Henderson, Nevada. In 2024 Medicare paid $2,004,527 for 407 patients, and Part D covered 1,284 of their prescriptions, 81% of them generic. Daiichi Sankyo Inc. was the largest of 40 companies reporting payments in 2025, $5,625 in all, mostly food and beverage.
Overview
| NPI | 1144220781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Mar 21, 2024 |
| Certified by provider | Mar 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 8620 | NV |
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 - Hematology/Oncology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 407 |
|---|---|
| Services billed | 166,043 across 163 procedure codes |
| Paid by Medicare | $2,004,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,284 · 1,889 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $2,204,074 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Allison Curtis Kingsley Meoz Michael and Sanchez PCLas Vegas, NV · 72 clinicians
Industry payments (Open Payments)
- 2025$5,625 · 243 payments from 40 companies
- 2024$7,978 · 235 payments from 41 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $1,164 | 59 |
| Novartis Pharmaceuticals Corporation | $575.99 | 32 |
| Azurity Pharmaceuticals, Inc. | $400.62 | 6 |
| Gilead Sciences, Inc. | $276.40 | 9 |
| Exelixis Inc. | $249.70 | 5 |
What the 2025 payments were for
- Food and Beverage$5,126 · 238 payments
- Education$498.92 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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