GLEN W BERGER MD
NPI 1285697201
Internal Medicine in Ho Ho Kus, NJ
About Glen W Berger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLEN W BERGER MD (NPI 1285697201) is an individual internal medicine provider in Ho Ho Kus, New Jersey, licensed in New Jersey (25MA06271300) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through March 28, 2027, and is affiliated with Hackensack University Medical Center.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Glen W Berger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Glen Berger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ho Ho Kus, NJ 07423
- Reassigned Medicare billing, New Jersey enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 31D0958882
Glen W Berger MD PA · Ho Ho Kus, NJAreas of Expertise CMS Part B claims 15
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.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJValley Hospital
Acute Care Hospitals · Paramus, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07423 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HO HO KUS, NJ 07423
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 Glen Berger's NPI number?
The NPI number for Glen Berger is 1285697201. It was assigned to this individual provider in the NPPES registry on April 10, 2006.
Where is Glen Berger located?
Glen Berger practices at 110 Warren Ave Suite 5, Ho Ho Kus, NJ 07423. The listed phone number is (201) 444-9405.
What is Glen Berger's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Glen Berger enrolled in Medicare?
Yes. Glen Berger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Glen Berger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glen Berger reassigns Medicare benefits to Glen W. Berger, M.D., P.A. (Ho Ho Kus, 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 Glen Berger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Glen Berger hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 31D0958882) is associated with this NPI, valid through March 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Glen Berger accept?
Health plans from Oscar Health list Glen Berger 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 Glen Berger affiliated with any hospitals?
According to CMS data, Glen Berger is affiliated with Hackensack University Medical Center and Valley Hospital.
When was this NPI record last updated?
The NPPES record for Glen Berger was last updated on May 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.