Nanda Biswas, M.D.
NPI 1043316656ActiveIndividual· Internal Medicine, Hematology & Oncology· Victorville, CA
Internal Medicine, Hematology & Oncology (M.D.) in Victorville, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $5,768,555 for 7,375 claims, against $407,275 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 38 companies reporting payments in 2025, $4,696 in all, mostly food and beverage. Lists Barstow Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1043316656 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 15, 2006 |
| Last updated in NPPES | Jun 25, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A47740 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 19,803 across 71 procedure codes |
| Paid by Medicare | $407,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,375 · 13,310 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $5,768,555 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Barstow Community HospitalBarstow, CA
- Desert Valley HospitalVictorville, CA
- Providence St Mary Medical CenterApple Valley, CA
- Victor Valley Global Medical CenterVictorville, CA
Industry payments (Open Payments)
- 2025$4,696 · 193 payments from 38 companies
- 2024$4,846 · 198 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $724.63 | 21 |
| Janssen Biotech, Inc. | $607.85 | 26 |
| Astrazeneca Pharmaceuticals LP | $540.50 | 36 |
| Pfizer Inc. | $290.95 | 11 |
| Beone Medicines USA, Inc. | $210.08 | 8 |
What the 2025 payments were for
- Food and Beverage$4,019 · 185 payments
- Long term medical supply or device loan$382.43 · 4 payments
- Education$294.98 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Victorville
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