Sundhar Ramalingam, M.D.
NPI 1366768632ActiveIndividual· Internal Medicine, Medical Oncology· Durham, NC
Internal Medicine, Medical Oncology (M.D.) in Durham, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $11,078,785 for 3,643 claims, against $189,750 paid for services in 2024. Eisai Inc. was the largest of 4 companies reporting payments in 2025, $20,020 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1366768632 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 12, 2010 |
| Last updated in NPPES | Sep 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2014-02023 | NC |
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 - Medical Oncology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 489 |
|---|---|
| Services billed | 3,522 across 12 procedure codes |
| Paid by Medicare | $189,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,643 · 4,991 30-day fills |
|---|---|
| Patients | 448 |
| Total drug cost | $11,078,785 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Medical 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
Industry payments (Open Payments)
- 2025$20,020 · 33 payments from 4 companies
- 2024$41,222 · 36 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $13,452 | 14 |
| Dendreon Pharmaceuticals LLC | $6,311 | 15 |
| Pfizer Inc. | $162.65 | 3 |
| Merck Sharp & Dohme LLC | $94.20 | 1 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$8,820 · 5 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,555 · 4 payments
- Consulting Fee$2,400 · 1 payment
- Travel and Lodging$2,128 · 7 payments
- Food and Beverage$1,116 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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