Quick answers
- Does Raju Z. Abraham accept Medicare assignment?
- Yes. Medicare's clinician data says Raju Z. Abraham accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Raju Z. Abraham see?
- In 2024, CMS data shows 1,111 Original Medicare patients and 3,381 services for Raju Z. Abraham. This counts Original Medicare only and measures volume, not quality.
- What is Raju Z. Abraham's NPI number?
- 1003830852. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Raju Z. Abraham, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,111 |
|---|---|
| Services billed to Medicare | 3,381 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)779 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)712 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)679 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)177 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)172 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease52%
- COPD47%
- Heart failure40%
Hospitals where Raju Z. Abraham works
Medicare's Facility Affiliation Data lists Raju Z. Abraham at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Iroquois Memorial HospitalWatseka, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141353
- Presence St Marys HospitalKankakee, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140155
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140186
Practice locations
Addresses where Raju Z. Abraham is enrolled with Medicare (CMS data updated October 2, 2026).
- 135 W Station StSaint Anne, IL 60964 (815) 427‑8189
Group practices
Medicare enrollment lists Raju Z. Abraham as a member of this group (CMS data updated October 2, 2026).
- Riverside Health System199 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Critical Care (Intensivists)also
- Internal Medicinealso
- Sleep Medicinealso
Other pulmonologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Riverside Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003830852 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians