Quick answers
- Which hospitals does Andrew D. Posner work at?
- Medicare's official clinician data lists Andrew D. Posner at 1 hospital: New York-Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew D. Posner see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY and Astoria, NY. Call before your visit to confirm the address.
- What is Andrew D. Posner's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Andrew D. Posner accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew D. Posner 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 Andrew D. Posner?
- (212) 312-5900, as listed in official Medicare / NPI Registry data.
- What is Andrew D. Posner's NPI number?
- 1528562790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew D. Posner works
Medicare's Facility Affiliation Data lists Andrew D. Posner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
Practice locations
Addresses where Andrew D. Posner is enrolled with Medicare (CMS data updated 2026-10-02).
- 170 William St, Fl 8New York, NY 10038 (212) 312‑5900
- 2325 31st St, Suite 800Astoria, NY 11105 (718) 777‑1885
Group practices
Medicare enrollment lists Andrew D. Posner as a member of these groups (CMS data updated 2026-10-02).
- Bik Orthopedics, PC8 clinicians in the group
- University Orthopedics of New York PLLC2 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons 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 Maryland School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528562790 |
| 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