Quick answers
- Which hospitals does Yahya A. Ali work at?
- Medicare's official clinician data lists Yahya A. Ali at 2 hospitals: Mount Sinai Beth Israel and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yahya A. Ali see patients?
- Medicare's clinician data lists 6 practice locations, including New York, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is Yahya A. Ali's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Yahya A. Ali accept Medicare assignment?
- Yes. Medicare's clinician data says Yahya A. Ali 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 Yahya A. Ali?
- (212) 263-9700, as listed in official Medicare / NPI Registry data.
- What is Yahya A. Ali's NPI number?
- 1285121236. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yahya A. Ali works
Medicare's Facility Affiliation Data lists Yahya A. Ali at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai Beth IsraelNew York, NY · Acute Care Hospital · closed, according to its website · CCN 330169
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Yahya A. Ali is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 111 BroadwayNew York, NY 10006 (212) 263‑9700
- 150 55th StBrooklyn, NY 11220 (718) 630‑7000
- 3201 Kings HwyBrooklyn, NY 11234 (718) 951‑2851
- 530 1st AveNew York, NY 10016 (212) 263‑7300
- 550 1st AveNew York, NY 10016 (212) 263‑7300
Group practices
Medicare enrollment lists Yahya A. Ali as a member of these groups (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285121236 |
| 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