Quick answers
- Which hospitals does Primabel V. Obias work at?
- Medicare's official clinician data lists Primabel V. Obias at 3 hospitals: Robert Wood Johnson University Hospital, Robert Wood Johnson University Hospital - Somerset… and Saint Peter's University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Primabel V. Obias see patients?
- Medicare's clinician data lists 1 practice location in Somerset, NJ. Call before your visit to confirm the address.
- What is Primabel V. Obias's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Primabel V. Obias accept Medicare assignment?
- Yes. Medicare's clinician data says Primabel V. Obias 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 Primabel V. Obias?
- (732) 873-1400, as listed in official Medicare / NPI Registry data.
- What is Primabel V. Obias's NPI number?
- 1225059579. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Primabel V. Obias works
Medicare's Facility Affiliation Data lists Primabel V. Obias at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310038
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
- Saint Peter's University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310070
Practice locations
Addresses where Primabel V. Obias is enrolled with Medicare (CMS data updated 2026-10-02).
- 7 Cedar Grove Ln, Suite 31Somerset, NJ 08873 (732) 873‑1400
Group practices
Medicare enrollment lists Primabel V. Obias as a member of this group (CMS data updated 2026-10-02).
- Associated Renal and Hypertension Group, PC4 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Somerset
Clinicians with the same Medicare primary specialty in Somerset, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225059579 |
| 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