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Hospitalist

Anser N. Lone, MD

Works at hospitals in Oceanside, NY · New York

Summary

Anser N. Lone, MD (Hospitalist) is listed by Medicare at 1 hospital in Oceanside, NY. NPI 1407851637. 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 Anser N. Lone, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
MaleGender (as listed)
Mount Sinai School of MedicineGroup practice

Quick answers

Which hospitals does Anser N. Lone work at?
Medicare's official clinician data lists Anser N. Lone at 1 hospital: Mount Sinai South Nassau. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anser N. Lone see patients?
Medicare's clinician data lists 1 practice location in Oceanside, NY. Call before your visit to confirm the address.
What is Anser N. Lone's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Anser N. Lone accept Medicare assignment?
Yes. Medicare's clinician data says Anser N. Lone 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 Anser N. Lone?
(516) 632-3670, as listed in official Medicare / NPI Registry data.
What is Anser N. Lone's NPI number?
1407851637. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anser N. Lone works

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

Group practices

Medicare enrollment lists Anser N. Lone as a member of this group (CMS data updated 2026-10-02).

  • Mount Sinai School of Medicine148 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in Oceanside

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

All hospitalists in Oceanside →

Clinician information

CredentialMD
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407851637
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