Radha Chirumamilla, M.D.
NPI 1649560129ActiveIndividual· Internal Medicine· Winfield, IL
Internal Medicine (M.D.) with Permanente Medical Group Inc, practicing in Winfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $144,466 for 1,933 claims, against $3,039 paid for services in 2024. Aurinia Pharma U.S., Inc. reported $143.15 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital - South San Francisco and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649560129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2011 |
| Last updated in NPPES | Feb 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036135527 | IL |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 41 across 8 procedure codes |
| Paid by Medicare | $3,039 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,933 · 5,636 30-day fills |
|---|---|
| Patients | 277 |
| Total drug cost | $144,466 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliations
- Kaiser Foundation Hospital - South San FranciscoSouth San Francisco, CA
- Memorial Medical CenterModesto, CA
Other facilities
- Davita Daly City DialysisDialysis facility · Daly City, CA
Industry payments (Open Payments)
- 2025$143.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aurinia Pharma U.S., Inc. | $143.15 | 1 |
What the 2025 payments were for
- Food and Beverage$143.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 internal medicine physicians in Winfield · All internal medicine physicians in Illinois