Quick answers
- Which hospitals does Michael Rubinstein work at?
- Medicare's official clinician data lists Michael Rubinstein at 3 hospitals: Lawrence & Memorial Hospital, Middlesex Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Rubinstein see patients?
- Medicare's clinician data lists 1 practice location in Westbrook, CT. Call before your visit to confirm the address.
- What is Michael Rubinstein's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael Rubinstein accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Rubinstein 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 Michael Rubinstein?
- (860) 399-6167, as listed in official Medicare / NPI Registry data.
- What is Michael Rubinstein's NPI number?
- 1083702633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Rubinstein works
Medicare's Facility Affiliation Data lists Michael Rubinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · CCN 070007
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Michael Rubinstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Pequot Park RdWestbrook, CT 06498 (860) 399‑6167
Group practices
Medicare enrollment lists Michael Rubinstein as a member of this group (CMS data updated 2026-10-02).
- Northeast Medical Group Inc1,360 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083702633 |
| 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