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Pathology

Ritu Nayar, MD

Works at hospitals in Evanston, IL · Lake Forest, IL · Winfield, IL … · Illinois

Summary

Ritu Nayar, MD (Pathology) is listed by Medicare at 5 hospitals in Evanston, IL, Lake Forest, IL and Winfield, IL and other places. NPI 1780611632. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ritu Nayar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PathologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Ritu Nayar work at?
Medicare's official clinician data lists Ritu Nayar at 5 hospitals: Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ritu Nayar see patients?
Medicare's clinician data lists 4 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Ritu Nayar's specialty?
Medicare lists Pathology as the primary specialty.
Does Ritu Nayar accept Medicare assignment?
Yes. Medicare's clinician data says Ritu Nayar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Ritu Nayar's NPI number?
1780611632. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ritu Nayar works

Medicare's Facility Affiliation Data lists Ritu Nayar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ritu Nayar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ritu Nayar as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Pathology doctors in Illinois →

Other pathologists in Chicago

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

All pathologists in Chicago →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780611632
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians