Sendhilnathan Ramalingam, M.D.
NPI 1164818126ActiveIndividual· Internal Medicine, Medical Oncology· Durham, NC
Internal Medicine, Medical Oncology (M.D.) in Durham, North Carolina, trained at Duke University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $12,444,966 for 2,958 claims, against $145,273 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $6,782 in all, mostly speaking and faculty fees.
Overview
| NPI | 1164818126 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2015 |
| Last updated in NPPES | Jul 27, 2021 |
| Certified by provider | Jul 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2018-00812 | NC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 2018-00812 | NC |
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 - Hematology/Oncology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 2,538 across 13 procedure codes |
| Paid by Medicare | $145,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,958 · 3,769 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $12,444,966 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
- Novant Health New Hanover Regional Medical CenterWilmington, NC
Industry payments (Open Payments)
- 2025$6,782 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $5,427 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $1,313 | 1 |
| Astrazeneca Pharmaceuticals LP | $43.25 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,352 · 3 payments
- Consulting Fee$1,313 · 1 payment
- Travel and Lodging$958.30 · 1 payment
- Food and Beverage$116.21 · 1 payment
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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