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Family Practice

Richard R. Clark, MD

Works at hospitals in Lake Forest, IL · Winfield, IL · Chicago, IL · Illinois

Summary

Richard R. Clark, MD (Family Practice) is listed by Medicare at 3 hospitals in Lake Forest, IL, Winfield, IL and Chicago, IL. NPI 1023042470. 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 Richard R. Clark, 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
35Years since medical school (graduated 1991)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Richard R. Clark work at?
Medicare's official clinician data lists Richard R. Clark at 3 hospitals: Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Richard R. Clark see patients?
Medicare's clinician data lists 1 practice location in Gurnee, IL. Call before your visit to confirm the address.
What is Richard R. Clark's specialty?
Medicare lists Family Practice as the primary specialty.
Does Richard R. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Richard R. Clark 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 Richard R. Clark offer telehealth?
Medicare's clinician data says Richard R. Clark offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Richard R. Clark?
(847) 535-7157, as listed in official Medicare / NPI Registry data.
What is Richard R. Clark's NPI number?
1023042470. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Richard R. Clark works

Medicare's Facility Affiliation Data lists Richard R. Clark 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 Richard R. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Richard R. Clark as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Gurnee

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

All family doctors in Gurnee →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023042470
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