Quick answers
- Which hospitals does Jeffrey Weiser work at?
- Medicare's official clinician data lists Jeffrey Weiser at 2 hospitals: Day Kimball Hospital and Hartford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey Weiser see patients?
- Medicare's clinician data lists 2 practice locations, including Farmington, CT and Hartford, CT. Call before your visit to confirm the address.
- What is Jeffrey Weiser's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Jeffrey Weiser accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey Weiser 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 Jeffrey Weiser offer telehealth?
- Medicare's clinician data says Jeffrey Weiser offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jeffrey Weiser?
- (860) 409-4567, as listed in official Medicare / NPI Registry data.
- What is Jeffrey Weiser's NPI number?
- 1437253051. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey Weiser works
Medicare's Facility Affiliation Data lists Jeffrey Weiser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Day Kimball HospitalPutnam, CT · Acute Care Hospital · CCN 070003
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
Practice locations
Addresses where Jeffrey Weiser is enrolled with Medicare (CMS data updated 2026-10-02).
- 21 S Rd, Suite 100Farmington, CT 06032 (860) 409‑4567
- 85 Seymour St, Suite 1000Hartford, CT 06106 (860) 246‑2571
Group practices
Medicare enrollment lists Jeffrey Weiser as a member of this group (CMS data updated 2026-10-02).
- Connecticut Gi PLLC248 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Farmington
Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.
Clinician information
| Medical school | Icahn School Of Medicine At Mount Sinai |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437253051 |
| 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