JOSEPH JOHN DIORIO JR. M.D.
NPI 1891711826
Emergency Medicine in Ridgewood, NJ
About Joseph John Diorio Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH JOHN DIORIO JR. M.D. (NPI 1891711826) is an individual emergency medicine provider in Ridgewood, New Jersey, licensed in New Jersey (25MA07811500) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph John Diorio Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Diorio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 248 clinicians in this Medicare group
Manahawkin, NJ 08050
- Reassigned Medicare billing, New Jersey enrollment
- 239 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07450 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIDGEWOOD, NJ 07450
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 Joseph Diorio's NPI number?
The NPI number for Joseph Diorio is 1891711826. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Joseph Diorio located?
Joseph Diorio practices at The Valley Hospital 223 N Van Dien Avenue, Ridgewood, NJ 07450. The listed phone number is (210) 444-2019.
What is Joseph Diorio's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Diorio enrolled in Medicare?
Yes. Joseph Diorio is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Diorio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Diorio reassigns Medicare benefits to 2 organizations: Emergency Physician Services Of New Jersey,professional Association (Mount Holly, NJ) and Barron Emergency Physicians LLC (Manahawkin, 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 Joseph Diorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Diorio was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.