Shanthi Sivendran, M.D.
NPI 1699988147ActiveIndividual· Internal Medicine, Hematology & Oncology· Lancaster, PA
Internal Medicine, Hematology & Oncology (M.D.) with Lancaster General Medical Group, practicing in Lancaster, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $218,344 for 120 claims, against $9,164 paid for services in 2024. Astrazeneca Uk Limited was the largest of 3 companies reporting payments in 2025, $15,318 in all, mostly travel and lodging. Lists Lancaster General Hospital as a hospital affiliation.
Overview
| NPI | 1699988147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 8, 2007 |
| Last updated in NPPES | May 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD435264 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 172 across 13 procedure codes |
| Paid by Medicare | $9,164 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 224 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $218,344 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Lancaster General Medical GroupOxford, PA · 586 clinicians
Hospital affiliation
- Lancaster General HospitalLancaster, PA
Industry payments (Open Payments)
- 2025$15,318 · 13 payments from 3 companies
- 2024$2,626 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Uk Limited | $14,140 | 11 |
| Astrazeneca Pharmaceuticals LP | $1,028 | 1 |
| Genentech USA, Inc. | $150.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$8,894 · 3 payments
- Consulting Fee$5,948 · 2 payments
- Food and Beverage$476.06 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 hematologist-oncologists in Lancaster · All hematologist-oncologists in Pennsylvania