Quick answers
- Which hospitals does Marc I. Dinowitz work at?
- Medicare's official clinician data lists Marc I. Dinowitz at 1 hospital: United Health Services Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc I. Dinowitz see patients?
- Medicare's clinician data lists 1 practice location in Vestal, NY. Call before your visit to confirm the address.
- What is Marc I. Dinowitz's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Marc I. Dinowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Marc I. Dinowitz 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 Marc I. Dinowitz?
- (607) 771-2220, as listed in official Medicare / NPI Registry data.
- What is Marc I. Dinowitz's NPI number?
- 1689613275. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc I. Dinowitz works
Medicare's Facility Affiliation Data lists Marc I. Dinowitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- United Health Services Hospitals, IncBinghamton, NY · Acute Care Hospital · CCN 330394
Practice locations
Addresses where Marc I. Dinowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 4433 Vestal Pkwy EVestal, NY 13850 (607) 771‑2220
Group practices
Medicare enrollment lists Marc I. Dinowitz as a member of this group (CMS data updated 2026-10-02).
- United Health Services Hospitals, Inc.477 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Vestal
Clinicians with the same Medicare primary specialty in Vestal, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689613275 |
| 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