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Family Practice

Winston D. Rajendram, MD

Works at hospitals in Winfield, IL · Geneva, IL · Dekalb, IL … · Illinois

Summary

Winston D. Rajendram, MD (Family Practice) is listed by Medicare at 5 hospitals in Winfield, IL, Geneva, IL and Dekalb, IL and other places. NPI 1659530467. 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 Winston D. Rajendram, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
MaleGender (as listed)
Central Dupage Physician GroupGroup practice

Quick answers

Which hospitals does Winston D. Rajendram work at?
Medicare's official clinician data lists Winston D. Rajendram at 5 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry and Valley West Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Winston D. Rajendram see patients?
Medicare's clinician data lists 1 practice location in Dekalb, IL. Call before your visit to confirm the address.
What is Winston D. Rajendram's specialty?
Medicare lists Family Practice as the primary specialty.
Does Winston D. Rajendram accept Medicare assignment?
Yes. Medicare's clinician data says Winston D. Rajendram 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.
Does Winston D. Rajendram offer telehealth?
Medicare's clinician data says Winston D. Rajendram offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Winston D. Rajendram?
(815) 758-0000, as listed in official Medicare / NPI Registry data.
What is Winston D. Rajendram's NPI number?
1659530467. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Winston D. Rajendram works

Medicare's Facility Affiliation Data lists Winston D. Rajendram 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 Winston D. Rajendram is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Winston D. Rajendram as a member of this group (CMS data updated 2026-10-02).

  • Central Dupage Physician Group1,080 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Dekalb

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

All family doctors in Dekalb →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659530467
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