ELOY FRANCISCO RUIZ MENDOZA MD
NPI 1881207454
Internal Medicine - Geriatric Medicine in Newark, NJ
About Eloy Francisco Ruiz Mendoza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELOY FRANCISCO RUIZ MENDOZA MD (NPI 1881207454) is an individual geriatric medicine provider in Newark, New Jersey, licensed in New Jersey (25MA12309900) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS, is affiliated with The University Hospital, and is a graduate of Other (2016).
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
Eloy Francisco Ruiz Mendoza 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 Eloy Ruiz Mendoza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newark, NJ 07103
- Reassigned Medicare billing, New Jersey enrollment
- 173 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Hospital
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07103 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.
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
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 Eloy Ruiz Mendoza's NPI number?
The NPI number for Eloy Ruiz Mendoza is 1881207454. It was assigned to this individual provider in the NPPES registry on August 24, 2020.
Where is Eloy Ruiz Mendoza located?
Eloy Ruiz Mendoza practices at 140 Bergen St Acc Level F, Newark, NJ 07103. The listed phone number is (973) 972-9000.
What is Eloy Ruiz Mendoza's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Eloy Ruiz Mendoza enrolled in Medicare?
Yes. Eloy Ruiz Mendoza 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 Eloy Ruiz Mendoza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eloy Ruiz Mendoza reassigns Medicare benefits to University Physician Associates Of New Jersey Inc (Newark, 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 Eloy Ruiz Mendoza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eloy Ruiz Mendoza affiliated with any hospitals?
According to CMS data, Eloy Ruiz Mendoza is affiliated with The University Hospital.
When was this NPI record last updated?
The NPPES record for Eloy Ruiz Mendoza was last updated on July 2, 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.
# Eloy Francisco Ruiz Mendoza, MD · NPI 1881207454
Geriatric Medicine physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since August 24, 2020.
## Identity
- **NPI:** 1881207454 (Entity type: Individual)
- **Enumerated:** August 24, 2020
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 25MA12309900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 140 BERGEN ST, ACC LEVEL F, Newark, NJ 07103-2425
- **Phone:** (973) 972-9000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Physician Associates Of New Jersey Inc (NPI 1760492367, Newark, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1881207454) · Data from the CMS NPPES public registry.