Quick answers
- Where does Marcos E. Alfie see patients?
- Medicare's clinician data lists 5 practice locations, including Neptune, NJ. Call before your visit to confirm the address.
- What is Marcos E. Alfie's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Pediatric Medicine.
- Does Marcos E. Alfie accept Medicare assignment?
- Yes. Medicare's clinician data says Marcos E. Alfie 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 Marcos E. Alfie?
- (732) 776-3787, as listed in official Medicare / NPI Registry data.
- What is Marcos E. Alfie's NPI number?
- 1285691634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marcos E. Alfie is enrolled with Medicare (CMS data updated 2026-10-02).
- 19 Davis AveNeptune, NJ 07753
- 1944 Route 33Neptune, NJ 07753 (732) 776‑3787
- 1944 Route 33, Suite 203Neptune, NJ 07753 (732) 613‑9144
- 1945 Route 33Neptune, NJ 07753
- 3600 Route 66, Fl 3Neptune, NJ 07753
Group practices
Medicare enrollment lists Marcos E. Alfie 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
- Gastroenterologyprimary
- Pediatric Medicinealso
Other gastroenterologists in Neptune
Clinicians with the same Medicare primary specialty in Neptune, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285691634 |
| 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
- 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