Quick answers
- Which hospitals does James W. Cahill work at?
- Medicare's official clinician data lists James W. Cahill at 4 hospitals: Hackensack University Medical Center, Holy Name Medical Center, St Joseph's University Medical Center Inc and Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James W. Cahill see patients?
- Medicare's clinician data lists 1 practice location in Hackensack, NJ. Call before your visit to confirm the address.
- What is James W. Cahill's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does James W. Cahill accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Cahill 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 James W. Cahill offer telehealth?
- Medicare's clinician data says James W. Cahill offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James W. Cahill?
- (201) 489-0022, as listed in official Medicare / NPI Registry data.
- What is James W. Cahill's NPI number?
- 1124183694. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James W. Cahill works
Medicare's Facility Affiliation Data lists James W. Cahill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · CCN 310001
- Holy Name Medical CenterTeaneck, NJ · Acute Care Hospital · CCN 310008
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
- Valley HospitalParamus, NJ · Acute Care Hospital · CCN 310012
Practice locations
Addresses where James W. Cahill is enrolled with Medicare (CMS data updated 2026-10-02).
- 87 Summit AveHackensack, NJ 07601 (201) 489‑0022
Group practices
Medicare enrollment lists James W. Cahill as a member of this group (CMS data updated 2026-10-02).
- James W Cahill MD LLC9 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Hackensack
Clinicians with the same Medicare primary specialty in Hackensack, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124183694 |
| 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