Quick answers
- Which hospitals does George Tweddel work at?
- Medicare's official clinician data lists George Tweddel at 1 hospital: Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George Tweddel see patients?
- Medicare's clinician data lists 6 practice locations, including Somerville, NJ, Warren, NJ and Livingston, NJ. Call before your visit to confirm the address.
- What is George Tweddel's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does George Tweddel accept Medicare assignment?
- Yes. Medicare's clinician data says George Tweddel 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 George Tweddel?
- (908) 685-2900, as listed in official Medicare / NPI Registry data.
- What is George Tweddel's NPI number?
- 1013928647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George Tweddel works
Medicare's Facility Affiliation Data lists George Tweddel 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 Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
Practice locations
Addresses where George Tweddel is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 110 Rehill AveSomerville, NJ 08876
- 110 Rehill Ave, Bldg FamilySomerville, NJ 08876 (908) 685‑2900
- 128 Rehill AveSomerville, NJ 08876 (855) 776‑8334
- 128 Rehill Ave, Suite 1100Somerville, NJ 08876 (908) 243‑8647
- 8 Mountain Blvd, Suite JWarren, NJ 07059 (732) 893‑0200
Group practices
Medicare enrollment lists George Tweddel as a member of this group (CMS data updated 2026-10-02).
- Barnabas Health Medical Group PC1,070 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013928647 |
| 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