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Internal Medicine

Cheryl L. Wilkes, MD

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

Summary

Dr. Cheryl L. Wilkes, MD is an internal medicine doctor at 1333 W Belmont Ave, Chicago, IL 60657. Accepts Medicare assignment. In 2024, Cheryl L. Wilkes had 231 Original Medicare patients and 907 services. NPI 1770591364. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Cheryl L. Wilkes, 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 Cheryl L. Wilkes accept Medicare assignment?
Yes. Medicare's clinician data says Cheryl L. Wilkes 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 Cheryl L. Wilkes see?
In 2024, CMS data shows 231 Original Medicare patients and 907 services for Cheryl L. Wilkes. This counts Original Medicare only and measures volume, not quality.
What is Cheryl L. Wilkes's NPI number?
1770591364. 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 Cheryl L. Wilkes, 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 patients231
Services billed to Medicare907
Different services or procedures34
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)296 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)188 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)102 services
  4. Administration of influenza virus vaccine (G0008)44 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 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 cholesterol75%
  • High blood pressure67%
  • Arthritis45%
  • Osteoporosis29%
  • Chronic kidney disease22%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%

Hospitals where Cheryl L. Wilkes works

Medicare's Facility Affiliation Data lists Cheryl L. Wilkes 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 Cheryl L. Wilkes is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1333 W Belmont AveChicago, IL 60657
  • 4445 W Irving Park RdChicago, IL 60641
  • 675 N Saint Clair StChicago, IL 60611
  • 675 N St ClairChicago, IL 60611
  • 870 N Milwaukee AveVernon Hills, IL 60061

Group practices

Medicare enrollment lists Cheryl L. Wilkes as a member of this group (CMS data updated October 2, 2026).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

All internal medicine doctors in Chicago →

Other clinicians in Northwestern Medical Faculty Foundation

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770591364
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians