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Internal Medicine

Denise Ast, MD

Works at hospitals in Elmhurst, NY · New York

Summary

Denise Ast, MD (Internal Medicine) is listed by Medicare at 1 hospital in Elmhurst, NY. NPI 1669498580. 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 Denise Ast, 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
39Years since medical school (graduated 1987)
Eastern Virginia Medical SchoolMedical school
FemaleGender (as listed)
Icahn School of Medicine at Mount SinaiGroup practice

Quick answers

Which hospitals does Denise Ast work at?
Medicare's official clinician data lists Denise Ast at 1 hospital: Elmhurst Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Denise Ast see patients?
Medicare's clinician data lists 1 practice location in Elmhurst, NY. Call before your visit to confirm the address.
What is Denise Ast's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Denise Ast accept Medicare assignment?
Yes. Medicare's clinician data says Denise Ast 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 Denise Ast's NPI number?
1669498580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Denise Ast works

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

  • 7901 BroadwayElmhurst, NY 11373

Group practices

Medicare enrollment lists Denise Ast 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 Internal Medicine doctors in New York →

Other internal medicine doctors in Elmhurst

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

All internal medicine doctors in Elmhurst →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669498580
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