Quick answers
- Which hospitals does Jared J. Cassin work at?
- Medicare's official clinician data lists Jared J. Cassin at 3 hospitals: MaineHealth Maine Medical Center, MaineHealth Mid Coast Hospital and St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jared J. Cassin see patients?
- Medicare's clinician data lists 2 practice locations, including Portland, ME and Yarmouth, ME. Call before your visit to confirm the address.
- What is Jared J. Cassin's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jared J. Cassin accept Medicare assignment?
- Medicare's clinician data says Jared J. Cassin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jared J. Cassin offer telehealth?
- Medicare's clinician data says Jared J. Cassin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jared J. Cassin?
- (207) 706-3280, as listed in official Medicare / NPI Registry data.
- What is Jared J. Cassin's NPI number?
- 1780094243. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jared J. Cassin works
Medicare's Facility Affiliation Data lists Jared J. Cassin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
- St Mary's Regional Medical CenterLewiston, ME · Acute Care Hospital · CCN 200034
Practice locations
Addresses where Jared J. Cassin is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Bramhall StPortland, ME 04102 (207) 706‑3280
- 50 Forest Falls DrYarmouth, ME 04096
Group practices
Medicare enrollment lists Jared J. Cassin as a member of these groups (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
- Riverview Physical Therapy Limited Partnership63 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1780094243 |
| 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