Prabhu Shivalingappa, M.D.
NPI 1447337704ActiveIndividual· Internal Medicine· Hinsdale, IL
Internal Medicine (M.D.) with Dupage Internal Medicine of Illinois LLC, practicing in Hinsdale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $419,259 for 3,526 claims, against $205,840 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 32 companies reporting payments in 2025, $3,078 in all, mostly food and beverage. Lists Advocate Good Samaritan Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447337704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Jul 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-087760 | 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 5,761 across 86 procedure codes |
| Paid by Medicare | $205,840 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,526 · 7,178 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $419,259 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Internal Medicine of Illinois LLCHinsdale, IL · 5 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Other facilities
- M&u Healthcare SpecialistsHome health agency · Stone Park, IL
- Burgess Square Healthcare CtrNursing home · Westmont, IL
Industry payments (Open Payments)
- 2025$3,078 · 135 payments from 32 companies
- 2024$2,445 · 116 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $525.79 | 28 |
| Phathom Pharmaceuticals, Inc. | $431.51 | 9 |
| Abbvie Inc. | $324.37 | 22 |
| Pfizer Inc. | $307.85 | 12 |
| Novo Nordisk Inc | $189.81 | 11 |
What the 2025 payments were for
- Food and Beverage$3,078 · 135 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Hinsdale · All internal medicine physicians in Illinois