Quick answers
- Which hospitals does Muhammad A. Abbas work at?
- Medicare's official clinician data lists Muhammad A. Abbas at 1 hospital: Raritan Bay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Muhammad A. Abbas see patients?
- Medicare's clinician data lists 3 practice locations, including Neptune, NJ and Wayne, NJ. Call before your visit to confirm the address.
- What is Muhammad A. Abbas's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Addiction Medicine.
- Does Muhammad A. Abbas accept Medicare assignment?
- Yes. Medicare's clinician data says Muhammad A. Abbas 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 Muhammad A. Abbas?
- (732) 776-4949, as listed in official Medicare / NPI Registry data.
- What is Muhammad A. Abbas's NPI number?
- 1396955951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Muhammad A. Abbas works
Medicare's Facility Affiliation Data lists Muhammad A. Abbas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · CCN 310039
Practice locations
Addresses where Muhammad A. Abbas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1945 Route 33, Ackerman 4Neptune, NJ 07753 (732) 776‑4949
- 401 Hamburg TpkeWayne, NJ 07470 (973) 790‑9222
- 401 Hamburg Turnpike, Suite 302Wayne, NJ 07470
Group practices
Medicare enrollment lists Muhammad A. Abbas as a member of these groups (CMS data updated 2026-10-02).
- Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
- Wayne Behavioral Service LLC33 clinicians in the group
Specialties
- Psychiatryprimary
- Addiction Medicinealso
Other psychiatrists in Neptune
Clinicians with the same Medicare primary specialty in Neptune, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396955951 |
| 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