Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Andrea L. Chen, MD

Works at hospitals in Morris, IL · Illinois

Summary

Andrea L. Chen, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Morris, IL. NPI 1235395492. 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 Andrea L. Chen, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Rush Medical College Of Rush UniversityMedical school
FemaleGender (as listed)
Morris HospitalGroup practice

Quick answers

Which hospitals does Andrea L. Chen work at?
Medicare's official clinician data lists Andrea L. Chen at 1 hospital: Morris Hospital & Healthcare Centers. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrea L. Chen see patients?
Medicare's clinician data lists 2 practice locations, including Morris, IL and Channahon, IL. Call before your visit to confirm the address.
What is Andrea L. Chen's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Andrea L. Chen accept Medicare assignment?
Yes. Medicare's clinician data says Andrea L. Chen 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 the phone number for Andrea L. Chen?
(815) 941-0441, as listed in official Medicare / NPI Registry data.
What is Andrea L. Chen's NPI number?
1235395492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrea L. Chen works

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

Group practices

Medicare enrollment lists Andrea L. Chen as a member of this group (CMS data updated 2026-10-02).

  • Morris Hospital115 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Morris

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

All OB-GYNs in Morris →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235395492
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