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Internal Medicine

Gerber De Leon, MD

Works at hospitals in Bridgeport, CT · Nyack, NY · Connecticut, New York

Summary

Gerber De Leon, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Bridgeport, CT and Nyack, NY. NPI 1609496348. 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 Gerber De Leon, 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
6Years since medical school (graduated 2020)
MaleGender (as listed)
Northeast Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Gerber De Leon work at?
Medicare's official clinician data lists Gerber De Leon at 2 hospitals: Bridgeport Hospital and Nyack Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gerber De Leon see patients?
Medicare's clinician data lists 4 practice locations, including Nyack, NY, Binghamton, NY and Bridgeport, CT. Call before your visit to confirm the address.
What is Gerber De Leon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gerber De Leon accept Medicare assignment?
Yes. Medicare's clinician data says Gerber De Leon 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 Gerber De Leon?
(845) 348-2000, as listed in official Medicare / NPI Registry data.
What is Gerber De Leon's NPI number?
1609496348. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gerber De Leon works

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

Group practices

Medicare enrollment lists Gerber De Leon as a member of these groups (CMS data updated 2026-10-02).

  • Northeast Medical Group Inc1,360 clinicians in the group
  • Cogent Medical Care PC154 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Nyack

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

All internal medicine doctors in Nyack →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609496348
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