Quick answers
- Which hospitals does Matthew S. McKay work at?
- Medicare's official clinician data lists Matthew S. McKay at 5 hospitals: Down East Community Hospital, Millinocket Regional Hospital, Northern Light Eastern Maine Medical Center, Northern Light Maine Coast Hospital and Northern Light Mayo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew S. McKay see patients?
- Medicare's clinician data lists 1 practice location in Bangor, ME. Call before your visit to confirm the address.
- What is Matthew S. McKay's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Matthew S. McKay accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew S. McKay 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 Matthew S. McKay?
- (207) 973-7000, as listed in official Medicare / NPI Registry data.
- What is Matthew S. McKay's NPI number?
- 1871564468. 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 S. McKay works
Medicare's Facility Affiliation Data lists Matthew S. McKay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Down East Community HospitalMachias, ME · Critical Access Hospital · CCN 201311
- Millinocket Regional HospitalMillinocket, ME · Critical Access Hospital · CCN 201307
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · CCN 200033
- Northern Light Maine Coast HospitalEllsworth, ME · Acute Care Hospital · CCN 200050
- Northern Light Mayo HospitalDover Foxcroft, ME · Critical Access Hospital · CCN 201309
Practice locations
Addresses where Matthew S. McKay is enrolled with Medicare (CMS data updated 2026-10-02).
- 489 State StBangor, ME 04401 (207) 973‑7000
Group practices
Medicare enrollment lists Matthew S. McKay as a member of this group (CMS data updated 2026-10-02).
- Eastern Maine Medical Center624 clinicians in the group
Specialties
Other interventional cardiologists in Bangor
Clinicians with the same Medicare primary specialty in Bangor, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871564468 |
| 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