BRIAN GREENWALD M.D.
NPI 1518935089
Physical Medicine & Rehabilitation in Edison, NJ
About Brian Greenwald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN GREENWALD M.D. (NPI 1518935089) is an individual physical medicine & rehabilitation provider in Edison, New Jersey, licensed in New Jersey (25MA07073000) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brian Greenwald M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Brian Greenwald reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 165 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 164 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
Fair Lawn, NJ 07410
- Reassigned Medicare billing, New Jersey enrollment
Fair Lawn, NJ 07410
- Reassigned Medicare billing, New Jersey enrollment
- 4 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 6
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.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Brian Greenwald's NPI number?
The NPI number for Brian Greenwald is 1518935089. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is Brian Greenwald located?
Brian Greenwald practices at 80 James St, Edison, NJ 08820. The listed phone number is (732) 321-7000.
What is Brian Greenwald's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Brian Greenwald enrolled in Medicare?
Yes. Brian Greenwald is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Greenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Greenwald reassigns Medicare benefits to 5 organizations: Community Hospital Group Inc (Edison, NJ), Hmh Hospitals Corporation (Edison, NJ), Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ), Bdg Medical LLC (Fair Lawn, NJ) and Vdb Enterprises, LLC (Fair Lawn, 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 Brian Greenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Greenwald accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Brian Greenwald 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.
When was this NPI record last updated?
The NPPES record for Brian Greenwald was last updated on February 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.