DR. ALEXANDER M MARCUS MD
NPI 1992788863
Orthopaedic Surgery - Hand Surgery in Edison, NJ
About Dr. Alexander M Marcus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER M MARCUS MD (NPI 1992788863) is an individual hand surgery provider in Edison, New Jersey, licensed in New Jersey (25MA07563800) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and is a graduate of Icahn School Of Medicine At Mount Sinai (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alexander M Marcus Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Marcus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08837
- Reassigned Medicare billing, New Jersey enrollment
- 3 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJRaritan Bay Medical Center
Acute Care Hospitals · Perth Amboy, NJJfk Medical Center
Acute Care Hospitals · Edison, NJCentrastate Medical Center
Acute Care Hospitals · Freehold, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08837 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDISON, NJ 08837
EDISON, NJ 08837
EDISON, NJ 08837
EDISON, NJ 08837
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexander Marcus's NPI number?
The NPI number for Alexander Marcus is 1992788863. It was assigned to this individual provider in the NPPES registry on November 23, 2005.
Where is Alexander Marcus located?
Alexander Marcus practices at 205 May St Suite 202, Edison, NJ 08837. The listed phone number is (908) 757-1520.
What is Alexander Marcus's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Alexander Marcus enrolled in Medicare?
Yes. Alexander Marcus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alexander Marcus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Marcus reassigns Medicare benefits to 2 organizations: Orthopedic Associates Of Central Jersey PA (Edison, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Marcus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Marcus accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Alexander Marcus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alexander Marcus affiliated with any hospitals?
According to CMS data, Alexander Marcus is affiliated with St Joseph's University Medical Center Inc, Raritan Bay Medical Center, Jfk Medical Center and Centrastate Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Marcus was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.