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Internal Medicine

Randolph P. Dilorenzo, MD

Works at hospitals in Manhasset, NY · Bay Shore, NY · New York

Summary

Randolph P. Dilorenzo, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Manhasset, NY and Bay Shore, NY. NPI 1720046576. 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 Randolph P. Dilorenzo, 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
YesOffers telehealth
39Years since medical school (graduated 1987)
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Randolph P. Dilorenzo work at?
Medicare's official clinician data lists Randolph P. Dilorenzo at 2 hospitals: North Shore University Hospital and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Randolph P. Dilorenzo see patients?
Medicare's clinician data lists 1 practice location in Manhasset, NY. Call before your visit to confirm the address.
What is Randolph P. Dilorenzo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Randolph P. Dilorenzo accept Medicare assignment?
Yes. Medicare's clinician data says Randolph P. Dilorenzo 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.
Does Randolph P. Dilorenzo offer telehealth?
Medicare's clinician data says Randolph P. Dilorenzo offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Randolph P. Dilorenzo?
(516) 876-5555, as listed in official Medicare / NPI Registry data.
What is Randolph P. Dilorenzo's NPI number?
1720046576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Randolph P. Dilorenzo works

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

Group practices

Medicare enrollment lists Randolph P. Dilorenzo as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Manhasset

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

All internal medicine doctors in Manhasset →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720046576
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