WILLIAM J. FOCAZIO, MD PA
NPI 1508053125
Internal Medicine - Gastroenterology in Clifton, NJ
About William J. Focazio, Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J. FOCAZIO, MD PA (NPI 1508053125) is a healthcare organization registered as a gastroenterology in Clifton, New Jersey and active in the NPI registry since September 2007. The organization lists William J Focazio, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William J. Focazio, Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to William J. Focazio, MD PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 William J. Focazio, MD PA's NPI number?
The NPI number for William J. Focazio, MD PA is 1508053125. It was assigned to this organization in the NPPES registry on September 27, 2007.
Where is William J. Focazio, MD PA located?
William J. Focazio, MD PA is located at 999 Clifton Ave, Clifton, NJ 07013. The listed phone number is (973) 777-7879.
What is William J. Focazio, MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is William J. Focazio, MD PA enrolled in Medicare?
Yes. William J. Focazio, MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William J. Focazio, MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to William J. Focazio, MD PA, in Gastroenterology and Pathology. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for William J. Focazio, MD PA was last updated on May 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# William J. Focazio, Md Pa · NPI 1508053125
Gastroenterology organization in Clifton, New Jersey. Organization record, active in the CMS NPPES registry since September 27, 2007.
## Identity
- **NPI:** 1508053125 (Entity type: Organization)
- **Enumerated:** September 27, 2007
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** William Focazio, PRESIDENT
## Practice location
- **Address:** 999 CLIFTON AVE, Clifton, NJ 07013-2711
- **Phone:** (973) 777-7879 · **Fax:** (973) 777-6738
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (1), Pathology (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 15, 2015
- **Other identifiers:** Medicare PIN 778026
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Source: [NPI Profile](https://npiprofile.com/npi/1508053125) · Data from the CMS NPPES public registry.