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

Infectious Disease

George Alonso, MD

Works at hospitals in Elmhurst, NY · New York

Summary

George Alonso, MD (Infectious Disease) is listed by Medicare at 1 hospital in Elmhurst, NY. NPI 1780698936. 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 George Alonso, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
MaleGender (as listed)
Icahn School of Medicine at Mount SinaiGroup practice

Quick answers

Which hospitals does George Alonso work at?
Medicare's official clinician data lists George Alonso at 1 hospital: Elmhurst Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George Alonso see patients?
Medicare's clinician data lists 1 practice location in Elmhurst, NY. Call before your visit to confirm the address.
What is George Alonso's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does George Alonso accept Medicare assignment?
Yes. Medicare's clinician data says George Alonso 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 George Alonso's NPI number?
1780698936. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George Alonso works

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

  • 7901 BroadwayElmhurst, NY 11373

Group practices

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

  • Icahn School of Medicine at Mount Sinai316 clinicians in the group

Specialties

Find other Infectious Disease doctors in New York →

Other infectious disease doctors in Elmhurst

Clinicians with the same Medicare primary specialty in Elmhurst, NY — not a recommendation.

All infectious disease doctors in Elmhurst →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780698936
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