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Internal Medicine

Roseanne Leipzig, MD

Works at hospitals in New York, NY · New York

Summary

Roseanne Leipzig, MD (Internal Medicine) is listed by Medicare at 1 hospital in New York, NY. NPI 1811964596. 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 Roseanne Leipzig, 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
48Years since medical school (graduated 1978)
University Of Michigan Medical SchoolMedical school
FemaleGender (as listed)
Icahn School of Medicine at Mount SinaiGroup practice

Quick answers

Which hospitals does Roseanne Leipzig work at?
Medicare's official clinician data lists Roseanne Leipzig at 1 hospital: Mount Sinai Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Roseanne Leipzig see patients?
Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
What is Roseanne Leipzig's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Roseanne Leipzig accept Medicare assignment?
Yes. Medicare's clinician data says Roseanne Leipzig 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 Roseanne Leipzig offer telehealth?
Medicare's clinician data says Roseanne Leipzig offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Roseanne Leipzig?
(212) 658-8552, as listed in official Medicare / NPI Registry data.
What is Roseanne Leipzig's NPI number?
1811964596. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Roseanne Leipzig works

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

Group practices

Medicare enrollment lists Roseanne Leipzig as a member of this group (CMS data updated 2026-10-02).

  • Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

All internal medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1978
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1811964596
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