Nisarg R. Desai, MD
NPI 1174768956ActiveIndividual· Internal Medicine, Medical Oncology· Rehoboth Beach, DE
Internal Medicine, Medical Oncology (MD) with Beebe Physician Network Inc. and 1 other group, practicing in Rehoboth Beach, Delaware. Their prescriptions cost Medicare Part D more than their services did: $3,375,858 for 1,216 claims, against $118,100 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $70.07 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174768956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 9, 2008 |
| Last updated in NPPES | Jan 19, 2026 |
| Certified by provider | Jan 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | C1-0011772 | DE |
| Internal Medicine, Hematology & Oncology | 207RH0003X | C1-0011772 | DE |
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 (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 625 |
|---|---|
| Services billed | 1,612 across 11 procedure codes |
| Paid by Medicare | $118,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,216 · 1,587 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $3,375,858 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical groups
- Beebe Physician Network Inc.Rehoboth Beach, DE · 310 clinicians
- Beebe Medical Center IncLewes, DE · 29 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
Industry payments (Open Payments)
- 2025$70.07 · 3 payments from 2 companies
- 2024$102.90 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $54.48 | 2 |
| Abbvie Inc. | $15.59 | 1 |
What the 2025 payments were for
- Food and Beverage$70.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Rehoboth Beach
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All Internal Medicine, Medical Oncology providers in Delaware →