Quick answers
- Which hospitals does Isley M. Arruda work at?
- Medicare's official clinician data lists Isley M. Arruda at 4 hospitals: Eagle Butte Indian Health Service Hospital, Mount Sinai Beth Israel, Mount Sinai Hospital and NY Eye and Ear Infirmary of Mount Sinai. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isley M. Arruda see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY and Long Island City, NY. Call before your visit to confirm the address.
- What is Isley M. Arruda's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Isley M. Arruda accept Medicare assignment?
- Yes. Medicare's clinician data says Isley M. Arruda 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 Isley M. Arruda?
- (212) 844-6000, as listed in official Medicare / NPI Registry data.
- What is Isley M. Arruda's NPI number?
- 1932736105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isley M. Arruda works
Medicare's Facility Affiliation Data lists Isley M. Arruda at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eagle Butte Indian Health Service HospitalEagle Butte, SD · Critical Access Hospital · CCN 431383
- Mount Sinai Beth IsraelNew York, NY · Acute Care Hospital · closed, according to its website · CCN 330169
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
- NY Eye and Ear Infirmary of Mount SinaiNew York, NY · Acute Care Hospital · CCN 330100
Practice locations
Addresses where Isley M. Arruda is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Union Sq ENew York, NY 10003 (212) 844‑6000
- 2510 30th AveLong Island City, NY 11102 (718) 932‑1000
Group practices
Medicare enrollment lists Isley M. Arruda as a member of these groups (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
- Icahn School of Medicine at Mount Sinai29 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932736105 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians