Quick answers
- Which hospitals does Matthew J. Brennan work at?
- Medicare's official clinician data lists Matthew J. Brennan at 2 hospitals: Samaritan Hospital of Troy, New York and St Peter's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Brennan see patients?
- Medicare's clinician data lists 1 practice location in Cohoes, NY. Call before your visit to confirm the address.
- What is Matthew J. Brennan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew J. Brennan accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Brennan 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 Matthew J. Brennan offer telehealth?
- Medicare's clinician data says Matthew J. Brennan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew J. Brennan?
- (518) 286-1922, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Brennan's NPI number?
- 1881057230. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Brennan works
Medicare's Facility Affiliation Data lists Matthew J. Brennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Samaritan Hospital of Troy, New YorkTroy, NY · Acute Care Hospital · CCN 330180
- St Peter's HospitalAlbany, NY · Acute Care Hospital · CCN 330057
Practice locations
Addresses where Matthew J. Brennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 55 Mohawk St, Suite 105Cohoes, NY 12047 (518) 286‑1922
Group practices
Medicare enrollment lists Matthew J. Brennan as a member of this group (CMS data updated 2026-10-02).
- Samaritan Hospital of Troy, New York251 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Cohoes
Clinicians with the same Medicare primary specialty in Cohoes, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881057230 |
| 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