Quick answers
- Which hospitals does Anthony Martyniak work at?
- Medicare's official clinician data lists Anthony Martyniak at 5 hospitals: Anna Jaques Hospital, Beth Israel Deaconess Hospital Plymouth, Mount Auburn Hospital, Northeast Hospital Corporation and Winchester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anthony Martyniak see patients?
- Medicare's clinician data lists 2 practice locations, including Lexington, MA and Winchester, MA. Call before your visit to confirm the address.
- What is Anthony Martyniak's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Anthony Martyniak accept Medicare assignment?
- Yes. Medicare's clinician data says Anthony Martyniak 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 Anthony Martyniak?
- (800) 325-7284, as listed in official Medicare / NPI Registry data.
- What is Anthony Martyniak's NPI number?
- 1396703799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anthony Martyniak works
Medicare's Facility Affiliation Data lists Anthony Martyniak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · CCN 220060
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · CCN 220002
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
- Winchester HospitalWinchester, MA · Acute Care Hospital · CCN 220105
Practice locations
Addresses where Anthony Martyniak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Cranberry Hl, Suite 105Lexington, MA 02421 (800) 325‑7284
- 41 Highland AveWinchester, MA 01890 (678) 679‑9059
Group practices
Medicare enrollment lists Anthony Martyniak as a member of these groups (CMS data updated 2026-10-02).
- Strata Pathology Services, Inc14 clinicians in the group
- Winchester Laboratory Associates Inc4 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Lexington
Clinicians with the same Medicare primary specialty in Lexington, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396703799 |
| 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