Quick answers
- Which hospitals does Mark Dukshtein work at?
- Medicare's official clinician data lists Mark Dukshtein at 1 hospital: Morristown Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Dukshtein see patients?
- Medicare's clinician data lists 3 practice locations, including Morristown, NJ and Brooklyn, NY. Call before your visit to confirm the address.
- What is Mark Dukshtein's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark Dukshtein accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Dukshtein 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 Mark Dukshtein?
- (973) 971-5000, as listed in official Medicare / NPI Registry data.
- What is Mark Dukshtein's NPI number?
- 1275944340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Dukshtein works
Medicare's Facility Affiliation Data lists Mark Dukshtein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
Practice locations
Addresses where Mark Dukshtein is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Madison AveMorristown, NJ 07960 (973) 971‑5000
- 138 Brighton 11th St, Fl 1Brooklyn, NY 11235 (718) 496‑0759
- 2720 Surf AveBrooklyn, NY 11224 (718) 496‑0759
Group practices
Medicare enrollment lists Mark Dukshtein as a member of these groups (CMS data updated 2026-10-02).
- Practice Associates Medical Group1,408 clinicians in the group
- Internal Medicine of New York PLLC4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Morristown
Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275944340 |
| 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