Quick answers
- Which hospitals does Martin Ruzek work at?
- Medicare's official clinician data lists Martin Ruzek at 2 hospitals: Exeter Hospital Inc and Nantucket Cottage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martin Ruzek see patients?
- Medicare's clinician data lists 2 practice locations, including Exeter, NH and Nantucket, MA. Call before your visit to confirm the address.
- What is Martin Ruzek's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Martin Ruzek accept Medicare assignment?
- Yes. Medicare's clinician data says Martin Ruzek 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 Martin Ruzek?
- (603) 580-7525, as listed in official Medicare / NPI Registry data.
- What is Martin Ruzek's NPI number?
- 1265411268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martin Ruzek works
Medicare's Facility Affiliation Data lists Martin Ruzek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Nantucket Cottage HospitalNantucket, MA · Acute Care Hospital · CCN 220177
Practice locations
Addresses where Martin Ruzek is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Alumni Dr, Fl 2Exeter, NH 03833 (603) 580‑7525
- 57 Prospect StNantucket, MA 02554 (508) 825‑8100
Group practices
Medicare enrollment lists Martin Ruzek as a member of these groups (CMS data updated 2026-10-02).
- Core Physicians LLC289 clinicians in the group
- Nantucket Cottage Hospital87 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Exeter
Clinicians with the same Medicare primary specialty in Exeter, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265411268 |
| 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