JUAN CARLOS ALVAREZ RIVERA
NPI 1043626278
Emergency Medicine in Ponce, PR
About Juan Carlos Alvarez Rivera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUAN CARLOS ALVAREZ RIVERA (NPI 1043626278) is an individual emergency medicine provider in Ponce, Puerto Rico, licensed in Puerto Rico (21218) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Ponce.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Juan Carlos Alvarez Rivera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Juan Alvarez Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ponce, PR 00717
- Reassigned Medicare billing, Puerto Rico enrollment
- 59 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00717 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Juan Alvarez Rivera's NPI number?
The NPI number for Juan Alvarez Rivera is 1043626278. It was assigned to this individual provider in the NPPES registry on July 9, 2014.
Where is Juan Alvarez Rivera located?
Juan Alvarez Rivera practices at 1254 Ave Munoz Rivera, Ponce, PR 00717. The listed phone number is (787) 432-1543.
What is Juan Alvarez Rivera's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Juan Alvarez Rivera enrolled in Medicare?
Yes. Juan Alvarez Rivera is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Juan Alvarez Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Juan Alvarez Rivera reassigns Medicare benefits to Hospital Damas Inc (Ponce, PR). 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 Juan Alvarez Rivera'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 Juan Alvarez Rivera was last updated on November 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.