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Internal Medicine

Michael Mobasser, MD

Works at hospitals in New York, NY · New York

Summary

Michael Mobasser, MD (Internal Medicine) is listed by Medicare at 1 hospital in New York, NY. NPI 1548609381. 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 Michael Mobasser, 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
16Years since medical school (graduated 2010)
MaleGender (as listed)
New York UniversityGroup practice (+1 more)

Quick answers

Which hospitals does Michael Mobasser work at?
Medicare's official clinician data lists Michael Mobasser at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Mobasser see patients?
Medicare's clinician data lists 5 practice locations, including New York, NY. Call before your visit to confirm the address.
What is Michael Mobasser's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael Mobasser accept Medicare assignment?
Yes. Medicare's clinician data says Michael Mobasser 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 Michael Mobasser offer telehealth?
Medicare's clinician data says Michael Mobasser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael Mobasser?
(212) 263-9700, as listed in official Medicare / NPI Registry data.
What is Michael Mobasser's NPI number?
1548609381. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Mobasser works

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

Group practices

Medicare enrollment lists Michael Mobasser as a member of these groups (CMS data updated 2026-10-02).

  • New York University6,134 clinicians in the group
  • Optum Medical Care PC1,010 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
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548609381
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