Quick answers
- Which hospitals does Calvin C. Matthews work at?
- Medicare's official clinician data lists Calvin C. Matthews at 2 hospitals: Carewell Health Medical Center and Saint Michael's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Calvin C. Matthews see patients?
- Medicare's clinician data lists 2 practice locations, including Newark, NJ and Bloomfield, NJ. Call before your visit to confirm the address.
- What is Calvin C. Matthews's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Pain Management.
- Does Calvin C. Matthews accept Medicare assignment?
- Yes. Medicare's clinician data says Calvin C. Matthews 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 Calvin C. Matthews?
- (973) 877-5300, as listed in official Medicare / NPI Registry data.
- What is Calvin C. Matthews's NPI number?
- 1376616367. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Calvin C. Matthews works
Medicare's Facility Affiliation Data lists Calvin C. Matthews at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carewell Health Medical CenterEast Orange, NJ · Acute Care Hospital · CCN 310083
- Saint Michael's Medical CenterNewark, NJ · Acute Care Hospital · CCN 310096
Practice locations
Addresses where Calvin C. Matthews is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Central AveNewark, NJ 07102 (973) 877‑5300
- 323 Belleville AveBloomfield, NJ 07003 (973) 429‑1010
Group practices
Medicare enrollment lists Calvin C. Matthews as a member of this group (CMS data updated 2026-10-02).
- Central Avenue Professional Services, PC47 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Pain Managementalso
Other orthopedic surgeons in Newark
Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376616367 |
| 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