Quick answers
- Which hospitals does Warren G. Buck work at?
- Medicare's official clinician data lists Warren G. Buck at 2 hospitals: Centrastate Medical Center and JFK University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Warren G. Buck see patients?
- Medicare's clinician data lists 1 practice location in Edison, NJ. Call before your visit to confirm the address.
- What is Warren G. Buck's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Warren G. Buck accept Medicare assignment?
- Yes. Medicare's clinician data says Warren G. Buck 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 Warren G. Buck offer telehealth?
- Medicare's clinician data says Warren G. Buck offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Warren G. Buck?
- (732) 549-2299, as listed in official Medicare / NPI Registry data.
- What is Warren G. Buck's NPI number?
- 1720019532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Warren G. Buck works
Medicare's Facility Affiliation Data lists Warren G. Buck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centrastate Medical CenterFreehold, NJ · Acute Care Hospital · CCN 310111
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · CCN 310108
Practice locations
Addresses where Warren G. Buck is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 James StEdison, NJ 08820 (732) 549‑2299
Group practices
Medicare enrollment lists Warren G. Buck as a member of this group (CMS data updated 2026-10-02).
- Menlo Park Medical Group P.A.2 clinicians in the group
Specialties
Other internal medicine doctors in Edison
Clinicians with the same Medicare primary specialty in Edison, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720019532 |
| 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