Sivakumar Reddy, MD
NPI 1710947858ActiveIndividual· Internal Medicine, Hematology & Oncology· Roseville, CA
Internal Medicine, Hematology & Oncology (MD) with Sutter Valley Medical Foundation, practicing in Roseville, California. Their prescriptions cost Medicare Part D more than their services did: $4,869,592 for 1,925 claims, against $143,767 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $421.71 in all, mostly food and beverage. Lists Sutter Amador Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1710947858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | May 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 00A776420 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 443 |
|---|---|
| Services billed | 1,294 across 8 procedure codes |
| Paid by Medicare | $143,767 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,925 · 2,480 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $4,869,592 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Sutter Care at HomeHospice · Roseville, CA
Industry payments (Open Payments)
- 2025$421.71 · 8 payments from 8 companies
- 2024$195.33 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $132.16 | 1 |
| Astellas Pharma US Inc | $122.94 | 1 |
| Celgene Corporation | $34.34 | 1 |
| Genzyme Corporation | $32.42 | 1 |
| Ipsen Biopharmaceuticals, Inc | $28.09 | 1 |
What the 2025 payments were for
- Food and Beverage$421.71 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 hematologist-oncologists in Roseville · All hematologist-oncologists in California