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Internal Medicine

Sharon L. Duval, MD

Works at hospitals in Rockford, IL · Chicago, IL · Illinois

Summary

Sharon L. Duval, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Rockford, IL and Chicago, IL. NPI 1366634487. 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 Sharon L. Duval, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
FemaleGender (as listed)
OSF Multi-Specialty GroupGroup practice (+2 more)

Quick answers

Which hospitals does Sharon L. Duval work at?
Medicare's official clinician data lists Sharon L. Duval at 2 hospitals: Saint Anthony Medical Center and The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sharon L. Duval see patients?
Medicare's clinician data lists 5 practice locations, including Chicago, IL, Belvidere, IL and Peoria, IL. Call before your visit to confirm the address.
What is Sharon L. Duval's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sharon L. Duval accept Medicare assignment?
Yes. Medicare's clinician data says Sharon L. Duval 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 Sharon L. Duval offer telehealth?
Medicare's clinician data says Sharon L. Duval offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sharon L. Duval?
(312) 733-9730, as listed in official Medicare / NPI Registry data.
What is Sharon L. Duval's NPI number?
1366634487. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sharon L. Duval works

Medicare's Facility Affiliation Data lists Sharon L. Duval 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 Sharon L. Duval is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sharon L. Duval as a member of these groups (CMS data updated 2026-10-02).

  • OSF Multi-Specialty Group2,114 clinicians in the group
  • University of Chicago1,712 clinicians in the group
  • Oak Street Health Physicians Group PC229 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 →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366634487
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