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Hospitalist

Rahul O. Shaju

Works at hospitals in Oak Lawn, IL · Park Ridge, IL · Illinois

Summary

Rahul O. Shaju is a hospitalist at 1775 Dempster St, Park Ridge, IL 60068. Phone: (847) 459-1160. Accepts Medicare assignment. NPI 1427798396. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Rahul O. Shaju, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rahul O. Shaju accept Medicare assignment?
Yes. Medicare's clinician data says Rahul O. Shaju 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.
What is Rahul O. Shaju's NPI number?
1427798396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rahul O. Shaju works

Medicare's Facility Affiliation Data lists Rahul O. Shaju 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.

Practice locations

Addresses where Rahul O. Shaju is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1775 Dempster StPark Ridge, IL 60068
  • 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
  • 4440 W 95th StOak Lawn, IL 60453

Group practices

Medicare enrollment lists Rahul O. Shaju as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Park Ridge

Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.

All hospitalists in Park Ridge →

Other clinicians in Advocate Health and Hospitals Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427798396
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians