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

Internal Medicine

Mark D. Gomez, MD

Works at hospitals in Aurora, IL · Naperville, IL · Elmhurst, IL … · Illinois

Summary

Mark D. Gomez, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Aurora, IL, Naperville, IL and Elmhurst, IL and other places. NPI 1174728430. 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 Mark D. Gomez, 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
22Years since medical school (graduated 2004)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Mark D. Gomez work at?
Medicare's official clinician data lists Mark D. Gomez at 4 hospitals: Copley Memorial Hospital, Edward Hospital, Elmhurst Memorial Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark D. Gomez see patients?
Medicare's clinician data lists 2 practice locations, including Naperville, IL and Evanston, IL. Call before your visit to confirm the address.
What is Mark D. Gomez's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark D. Gomez accept Medicare assignment?
Yes. Medicare's clinician data says Mark D. Gomez 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 Mark D. Gomez offer telehealth?
Medicare's clinician data says Mark D. Gomez offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark D. Gomez?
(630) 646-6020, as listed in official Medicare / NPI Registry data.
What is Mark D. Gomez's NPI number?
1174728430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark D. Gomez works

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

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Naperville

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

All internal medicine doctors in Naperville →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1174728430
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