Quick answers
- Which hospitals does Ming C. Tsai work at?
- Medicare's official clinician data lists Ming C. Tsai at 1 hospital: Westchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ming C. Tsai see patients?
- Medicare's clinician data lists 7 practice locations, including Valhalla, NY, Hawthorne, NY and New Square, NY. Call before your visit to confirm the address.
- What is Ming C. Tsai's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Ming C. Tsai accept Medicare assignment?
- Yes. Medicare's clinician data says Ming C. Tsai 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 Ming C. Tsai?
- (845) 354-9300, as listed in official Medicare / NPI Registry data.
- What is Ming C. Tsai's NPI number?
- 1184785214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ming C. Tsai works
Medicare's Facility Affiliation Data lists Ming C. Tsai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Westchester Medical CenterValhalla, NY · Acute Care Hospital · CCN 330234
Practice locations
Addresses where Ming C. Tsai is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Woods RdValhalla, NY 10595
- 19 Bradhurst AveHawthorne, NY 10532
- 408 Wilson AveNew Square, NY 10977 (845) 354‑9300
- 5 Twin AveSpring Valley, NY 10977 (845) 354‑9300
- 728 N Main StSpring Valley, NY 10977
Group practices
Medicare enrollment lists Ming C. Tsai as a member of these groups (CMS data updated 2026-10-02).
- Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
- Refuah Health Center Inc89 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Valhalla
Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184785214 |
| 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