DR. JOSHUA BERKOWITZ M.D.
NPI 1811316771
Internal Medicine - Gastroenterology in Manhasset, NY
About Dr. Joshua Berkowitz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA BERKOWITZ M.D. (NPI 1811316771) is an individual gastroenterology provider in Manhasset, New York, licensed in New York (283689) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, holds a CLIA Certificate of Compliance certificate valid through July 25, 2027, and is affiliated with North Shore University Hospital.
NPPES Registry Identity
Specialties & Licenses
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. Joshua Berkowitz M.d. 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 Joshua Berkowitz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Hewlett, NY 11557
- Reassigned Medicare billing, New York enrollment
- 6 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.
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 Compliance 33D2271534
Joshua Berkowitz MD Medical PC · Manhasset, NYAreas of Expertise CMS Part B claims 13
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYSt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Joshua Berkowitz's NPI number?
The NPI number for Joshua Berkowitz is 1811316771. It was assigned to this individual provider in the NPPES registry on April 8, 2014.
Where is Joshua Berkowitz located?
Joshua Berkowitz practices at 300 Community Dr North Shore Lij Office Of Graduate Medical Education, Manhasset, NY 11030. The listed phone number is (516) 562-4764.
What is Joshua Berkowitz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Joshua Berkowitz enrolled in Medicare?
Yes. Joshua Berkowitz 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 Joshua Berkowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Berkowitz reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and Joshua Berkowitz MD Medical PC (Hewlett, NY). 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 Joshua Berkowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Joshua Berkowitz hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 33D2271534) is associated with this NPI, valid through July 25, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is Joshua Berkowitz affiliated with any hospitals?
According to CMS data, Joshua Berkowitz is affiliated with North Shore University Hospital, St Francis Hospital - The Heart Center and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Joshua Berkowitz was last updated on August 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.