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Internal Medicine

Evan C. Nadal, MD

Works at hospitals in Riverhead, NY · Stony Brook, NY · New York

Summary

Evan C. Nadal, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Riverhead, NY and Stony Brook, NY. NPI 1619946548. 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 Evan C. Nadal, 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
45Years since medical school (graduated 1981)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
MaleGender (as listed)
Peconic Bay Primary Medical CareGroup practice

Quick answers

Which hospitals does Evan C. Nadal work at?
Medicare's official clinician data lists Evan C. Nadal at 2 hospitals: Peconic Bay Medical Center and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Evan C. Nadal see patients?
Medicare's clinician data lists 2 practice locations, including Riverhead, NY. Call before your visit to confirm the address.
What is Evan C. Nadal's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Evan C. Nadal accept Medicare assignment?
Yes. Medicare's clinician data says Evan C. Nadal 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 Evan C. Nadal?
(631) 727-1600, as listed in official Medicare / NPI Registry data.
What is Evan C. Nadal's NPI number?
1619946548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Evan C. Nadal works

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

Group practices

Medicare enrollment lists Evan C. Nadal as a member of this group (CMS data updated 2026-10-02).

  • Peconic Bay Primary Medical Care71 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Riverhead

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

All internal medicine doctors in Riverhead →

Clinician information

CredentialMD
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619946548
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