Quick answers
- Which hospitals does Guo-Zai Yan work at?
- Medicare's official clinician data lists Guo-Zai Yan at 1 hospital: NY Eye and Ear Infirmary of Mount Sinai. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guo-Zai Yan see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is Guo-Zai Yan's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Guo-Zai Yan accept Medicare assignment?
- Yes. Medicare's clinician data says Guo-Zai Yan 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 Guo-Zai Yan?
- (212) 516-8211, as listed in official Medicare / NPI Registry data.
- What is Guo-Zai Yan's NPI number?
- 1487636353. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guo-Zai Yan works
Medicare's Facility Affiliation Data lists Guo-Zai Yan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NY Eye and Ear Infirmary of Mount SinaiNew York, NY · Acute Care Hospital · CCN 330100
Practice locations
Addresses where Guo-Zai Yan is enrolled with Medicare (CMS data updated 2026-10-02).
- 16 W 25th StNew York, NY 10010 (212) 516‑8211
- 310 E 14th StNew York, NY 10003 (212) 979‑4000
Group practices
Medicare enrollment lists Guo-Zai Yan as a member of this group (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai176 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487636353 |
| 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