Quick answers
- Which hospitals does Frederic Dewil work at?
- Medicare's official clinician data lists Frederic Dewil at 4 hospitals: Jersey Shore University Medical Center, JFK University Medical Center, Ocean Medical Center and Southern Ocean Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederic Dewil see patients?
- Medicare's clinician data lists 9 practice locations, including Manahawkin, NJ, Neptune, NJ and Hackensack, NJ. Call before your visit to confirm the address.
- What is Frederic Dewil's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists), Pulmonary Disease and Sleep Medicine.
- Does Frederic Dewil accept Medicare assignment?
- Yes. Medicare's clinician data says Frederic Dewil 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 Frederic Dewil?
- (609) 597-6011, as listed in official Medicare / NPI Registry data.
- What is Frederic Dewil's NPI number?
- 1790711810. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederic Dewil works
Medicare's Facility Affiliation Data lists Frederic Dewil at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jersey Shore University Medical CenterNeptune, NJ · Acute Care Hospital · CCN 310073
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · CCN 310108
- Ocean Medical CenterBrick, NJ · Acute Care Hospital · CCN 310052
- Southern Ocean Medical CenterManahawkin, NJ · Acute Care Hospital · CCN 310113
Practice locations
Addresses where Frederic Dewil is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1140 Route 72 WManahawkin, NJ 08050 (609) 597‑6011
- 1301 Route 72 WManahawkin, NJ 08050
- 1944 Route 33Neptune, NJ 07753 (732) 776‑3787
- 1944 Route 33, Suite 203Neptune, NJ 07753 (732) 613‑9144
- 1945 Route 33Neptune, NJ 07753
Group practices
Medicare enrollment lists Frederic Dewil as a member of this group (CMS data updated 2026-10-02).
- Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
Specialties
- Internal Medicineprimary
- Critical Care (Intensivists)also
- Pulmonary Diseasealso
- Sleep Medicinealso
Other internal medicine doctors in Manahawkin
Clinicians with the same Medicare primary specialty in Manahawkin, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790711810 |
| 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