Raju Zachariah Abraham, MD
NPI 1003830852ActiveIndividual· Internal Medicine, Pulmonary Disease· Kankakee, IL
Internal Medicine, Pulmonary Disease (MD) with Riverside Health System, practicing in Kankakee, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,851,860 for 5,952 claims, against $243,818 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 22 companies reporting payments in 2025, $5,508 in all, mostly education. Lists Iroquois Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003830852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Jan 11, 2021 |
| Certified by provider | Jan 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036-085787 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036085787 | IL |
| Internal Medicine, Sleep Medicine | 207RS0012X | 036085787 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,111 |
|---|---|
| Services billed | 3,381 across 43 procedure codes |
| Paid by Medicare | $243,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,952 · 11,940 30-day fills |
|---|---|
| Patients | 625 |
| Total drug cost | $1,851,860 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Riverside Health SystemWillmington, IL · 199 clinicians
Hospital affiliations
- Iroquois Memorial HospitalWatseka, IL
- Presence St Marys HospitalKankakee, IL
- Riverside Medical CenterKankakee, IL
Industry payments (Open Payments)
- 2025$5,508 · 92 payments from 22 companies
- 2024$9,749 · 112 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,920 | 14 |
| Astrazeneca Pharmaceuticals LP | $290.21 | 18 |
| Glaxosmithkline, LLC. | $241.72 | 16 |
| Jazz Pharmaceuticals Inc. | $153.79 | 4 |
| Insmed, Inc. | $128.68 | 5 |
What the 2025 payments were for
- Education$3,000 · 2 payments
- Food and Beverage$1,804 · 86 payments
- Travel and Lodging$704.53 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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