Quick answers
- Which hospitals does Donald Tsay work at?
- Medicare's official clinician data lists Donald Tsay at 4 hospitals: Ahs Hospital Corp, Lehigh Valley Hospital - Pocono, Morristown Medical Center and Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald Tsay see patients?
- Medicare's clinician data lists 1 practice location in Columbia, NJ. Call before your visit to confirm the address.
- What is Donald Tsay's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Donald Tsay accept Medicare assignment?
- Yes. Medicare's clinician data says Donald Tsay 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.
- Does Donald Tsay offer telehealth?
- Medicare's clinician data says Donald Tsay offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Donald Tsay?
- (908) 362-9285, as listed in official Medicare / NPI Registry data.
- What is Donald Tsay's NPI number?
- 1962586321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald Tsay works
Medicare's Facility Affiliation Data lists Donald Tsay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ahs Hospital CorpHackettstown, NJ · Acute Care Hospital · CCN 310115
- Lehigh Valley Hospital - PoconoEast Stroudsburg, PA · Acute Care Hospital · CCN 390201
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
- Newton Medical CenterNewton, NJ · Acute Care Hospital · CCN 310028
Practice locations
Addresses where Donald Tsay is enrolled with Medicare (CMS data updated 2026-10-02).
- 210 Route 94Columbia, NJ 07832 (908) 362‑9285
Group practices
Medicare enrollment lists Donald Tsay as a member of this group (CMS data updated 2026-10-02).
- Consensus Medical Group LLC137 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962586321 |
| 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