Nithya Palanisamy, MD
NPI 1952598419ActiveIndividual· Internal Medicine, Hematology & Oncology· McKinney, TX
Internal Medicine, Hematology & Oncology (MD) with Texas Oncology PA, practicing in McKinney, Texas. Their prescriptions cost Medicare Part D more than their services did: $4,057,198 for 2,171 claims, against $2,150,650 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $580.63 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center - Centennial and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1952598419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2007 |
| Last updated in NPPES | Mar 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | N0338 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 851 |
|---|---|
| Services billed | 113,515 across 165 procedure codes |
| Paid by Medicare | $2,150,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,171 · 3,822 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $4,057,198 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center - CentennialFrisco, TX
- Baylor Scott & White the Heart Hospital PlanoPlano, TX
- Baylor Scott and White Medical Center McKinneyMc Kinney, TX
- Baylor Scott and White Medical Center Frisco at PgFrisco, TX
- Medical Center of McKinneyMcKinney, TX
Other facilities
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$580.63 · 26 payments from 15 companies
- 2024$615.38 · 29 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $116.19 | 5 |
| Astrazeneca Pharmaceuticals LP | $65.61 | 3 |
| Abbvie Inc. | $51.16 | 2 |
| Gilead Sciences, Inc. | $49.50 | 2 |
| Genzyme Corporation | $37.82 | 2 |
What the 2025 payments were for
- Food and Beverage$580.63 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in McKinney
- 1124843800
- 1962199737
- 1669424545
- 1518166818
- 1033114459
- 1366806234
- 1700829249
- 1669091609
- 1184902512
- 1952729196
- 1225023948
All Internal Medicine, Hematology & Oncology providers in Texas →