DR. MAYRA E. FERNANDEZ AMARAT M.D.
NPI 1861432486
General Practice in Loiza, PR
About Dr. Mayra E. Fernandez Amarat M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAYRA E. FERNANDEZ AMARAT M.D. (NPI 1861432486) is an individual general practice provider in Loiza, Puerto Rico, licensed in Puerto Rico (16426) and active in the NPI registry since June 2006. She 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)
Dr. Mayra E. Fernandez Amarat M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mayra Fernandez Amarat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00920
- Reassigned Medicare billing, Puerto Rico enrollment
- 68 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOIZA, PR 00772
LOIZA, PR 00772
LOIZA, PR 00772
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 Mayra Fernandez Amarat's NPI number?
The NPI number for Mayra Fernandez Amarat is 1861432486. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Mayra Fernandez Amarat located?
Mayra Fernandez Amarat practices at Carr 188 # Int187, Loiza, PR 00772. The listed phone number is (939) 640-7983.
What is Mayra Fernandez Amarat's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Mayra Fernandez Amarat enrolled in Medicare?
Yes. Mayra Fernandez Amarat is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mayra Fernandez Amarat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mayra Fernandez Amarat reassigns Medicare benefits to Hpm Foundation Inc (San Juan, 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 Mayra Fernandez Amarat'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 Mayra Fernandez Amarat was last updated on March 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.