Quick answers
- Which hospitals does Ilir Maraj work at?
- Medicare's official clinician data lists Ilir Maraj at 4 hospitals: Greenwich Hospital Association -, Middlesex Hospital, Stamford Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ilir Maraj see patients?
- Medicare's clinician data lists 2 practice locations, including Greenwich, CT and New Haven, CT. Call before your visit to confirm the address.
- What is Ilir Maraj's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiac Electrophysiology and Cardiovascular Disease (Cardiology).
- Does Ilir Maraj accept Medicare assignment?
- Yes. Medicare's clinician data says Ilir Maraj 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 Ilir Maraj offer telehealth?
- Medicare's clinician data says Ilir Maraj offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ilir Maraj?
- (203) 863-3000, as listed in official Medicare / NPI Registry data.
- What is Ilir Maraj's NPI number?
- 1962639856. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ilir Maraj works
Medicare's Facility Affiliation Data lists Ilir Maraj at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Ilir Maraj is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Perryridge RdGreenwich, CT 06830 (203) 863‑3000
- 800 Howard AveNew Haven, CT 06519 (203) 785‑2140
Group practices
Medicare enrollment lists Ilir Maraj as a member of these groups (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
- Greenwich Hospital76 clinicians in the group
Specialties
Other internal medicine doctors in Greenwich
Clinicians with the same Medicare primary specialty in Greenwich, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962639856 |
| 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