DR. ERIC S LIEBERMAN MD
NPI 1275522252
Internal Medicine - Rheumatology in Berkeley Heights, NJ
About Dr. Eric S Lieberman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC S LIEBERMAN MD (NPI 1275522252) is an individual rheumatology provider in Berkeley Heights, New Jersey, licensed in New Jersey (25MA07783200) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Eric S Lieberman 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 Reassignment
Medicare enrollment records show Eric Lieberman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 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 31
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07922 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
BERKELEY HEIGHTS, NJ 07922
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 Eric Lieberman's NPI number?
The NPI number for Eric Lieberman is 1275522252. It was assigned to this individual provider in the NPPES registry on October 21, 2005.
Where is Eric Lieberman located?
Eric Lieberman practices at 1 Diamond Hill Rd Summit Medical Group, Berkeley Heights, NJ 07922. The listed phone number is (908) 273-4300.
What is Eric Lieberman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Eric Lieberman enrolled in Medicare?
Yes. Eric Lieberman 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 organization bills Medicare for Eric Lieberman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Lieberman reassigns Medicare benefits to Summit Medical Group PA (Berkeley Heights, NJ). The 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 Eric Lieberman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eric Lieberman affiliated with any hospitals?
According to CMS data, Eric Lieberman is affiliated with Morristown Medical Center and Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Eric Lieberman was last updated on April 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.