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Gastroenterology

Alexis Serrano, DO

Works at hospitals in Winfield, IL · Chicago, IL · Palos Heights, IL · Illinois

Summary

Alexis Serrano, DO (Gastroenterology) is listed by Medicare at 3 hospitals in Winfield, IL, Chicago, IL and Palos Heights, IL. NPI 1790218469. 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 Alexis Serrano, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Nova Southeastern College Of Osteo MedicineMedical school
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Alexis Serrano work at?
Medicare's official clinician data lists Alexis Serrano at 3 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Memorial Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alexis Serrano see patients?
Medicare's clinician data lists 1 practice location in Orland Park, IL. Call before your visit to confirm the address.
What is Alexis Serrano's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Alexis Serrano accept Medicare assignment?
Yes. Medicare's clinician data says Alexis Serrano 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 Alexis Serrano?
(708) 226-2870, as listed in official Medicare / NPI Registry data.
What is Alexis Serrano's NPI number?
1790218469. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexis Serrano works

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

Group practices

Medicare enrollment lists Alexis Serrano as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Gastroenterology doctors in Illinois →

Other gastroenterologists in Orland Park

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

All gastroenterologists in Orland Park →

Clinician information

CredentialDO
Medical schoolNova Southeastern College Of Osteo Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790218469
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