Quick answers
- Which hospitals does Gerald G. Dimaso work at?
- Medicare's official clinician data lists Gerald G. Dimaso at 3 hospitals: Bayshore Medical Center, Raritan Bay Medical Center and Staten Island University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gerald G. Dimaso see patients?
- Medicare's clinician data lists 2 practice locations, including Matawan, NJ and Staten Island, NY. Call before your visit to confirm the address.
- What is Gerald G. Dimaso's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gerald G. Dimaso accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald G. Dimaso 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 Gerald G. Dimaso offer telehealth?
- Medicare's clinician data says Gerald G. Dimaso offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gerald G. Dimaso?
- (732) 566-2363, as listed in official Medicare / NPI Registry data.
- What is Gerald G. Dimaso's NPI number?
- 1477526531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gerald G. Dimaso works
Medicare's Facility Affiliation Data lists Gerald G. Dimaso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bayshore Medical CenterHolmdel, NJ · Acute Care Hospital · CCN 310112
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · CCN 310039
- Staten Island University HospitalStaten Island, NY · Acute Care Hospital · CCN 330160
Practice locations
Addresses where Gerald G. Dimaso is enrolled with Medicare (CMS data updated 2026-10-02).
- 213 Main StMatawan, NJ 07747 (732) 566‑2363
- 68 Seguine AveStaten Island, NY 10309 (718) 356‑6500
Group practices
Medicare enrollment lists Gerald G. Dimaso as a member of these groups (CMS data updated 2026-10-02).
- Hackensack Meridian Health Medical Group - Primary Care PC358 clinicians in the group
- Physicians of University Hospital PC59 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477526531 |
| 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