Quick answers
- Which hospitals does Michael A. Pontoriero work at?
- Medicare's official clinician data lists Michael A. Pontoriero at 2 hospitals: Clara Maass Medical Center and Hackensack Meridian Mountainside Medical. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Pontoriero see patients?
- Medicare's clinician data lists 4 practice locations, including Newark, NJ, Westfield, NJ and Shrewsbury, NJ. Call before your visit to confirm the address.
- What is Michael A. Pontoriero's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also Thoracic Surgery.
- Does Michael A. Pontoriero accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Pontoriero 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 Michael A. Pontoriero?
- (732) 923-7455, as listed in official Medicare / NPI Registry data.
- What is Michael A. Pontoriero's NPI number?
- 1275536765. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Pontoriero works
Medicare's Facility Affiliation Data lists Michael A. Pontoriero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · CCN 310009
- Hackensack Meridian Mountainside MedicalMontclair, NJ · Acute Care Hospital · CCN 310054
Practice locations
Addresses where Michael A. Pontoriero is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 Lyons AveNewark, NJ 07112 (732) 923‑7455
- 201 Lyons Ave, L4Newark, NJ 07112 (973) 926‑7814
- 433 Central AveWestfield, NJ 07090 (973) 759‑9000
- 788 Broad StShrewsbury, NJ 07702 (973) 759‑9000
Group practices
Medicare enrollment lists Michael A. Pontoriero as a member of these groups (CMS data updated 2026-10-02).
- Barnabas Health Medical Group, PC262 clinicians in the group
- CCG Medical Group LLC24 clinicians in the group
Specialties
- Vascular Surgeryprimary
- Thoracic Surgeryalso
Other vascular surgeons in Newark
Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275536765 |
| 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