EMANUEL ALVAREZ RIVERA MD
NPI 1962043844
General Practice in Arecibo, PR
About Emanuel Alvarez Rivera Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMANUEL ALVAREZ RIVERA MD (NPI 1962043844) is an individual general practice provider in Arecibo, Puerto Rico, licensed in Puerto Rico (21559) and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS.
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 (PECOS)
Emanuel Alvarez Rivera Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Emanuel Alvarez Rivera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arecibo, PR 00612
- Reassigned Medicare billing, Puerto Rico enrollment
- 77 clinicians in this Medicare group
Arecibo, PR 00612
- Reassigned Medicare billing, Puerto Rico enrollment
- 19 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
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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Emanuel Alvarez Rivera's NPI number?
The NPI number for Emanuel Alvarez Rivera is 1962043844. It was assigned to this individual provider in the NPPES registry on October 2, 2019.
Where is Emanuel Alvarez Rivera located?
Emanuel Alvarez Rivera practices at 53 Ave Barbosa, Arecibo, PR 00612. The listed phone number is (787) 201-3113.
What is Emanuel Alvarez Rivera's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Emanuel Alvarez Rivera enrolled in Medicare?
Yes. Emanuel Alvarez Rivera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emanuel Alvarez Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emanuel Alvarez Rivera reassigns Medicare benefits to 2 organizations: Emergency Physician Providers, LLC (Arecibo, PR) and Physician Healthcare Administration LLC (Arecibo, PR). 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 Emanuel 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 Emanuel Alvarez Rivera was last updated on October 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.