ZAYDA R MARTINEZ M.D.
NPI 1083743090
General Practice in San Juan, PR
About Zayda R Martinez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAYDA R MARTINEZ M.D. (NPI 1083743090) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (15761) and active in the NPI registry since March 2007. 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)
Zayda R Martinez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Zayda Martinez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gurabo, PR 00778
- Reassigned Medicare billing, Puerto Rico enrollment
- 119 clinicians in this Medicare group
Caguas, PR 00725
- Reassigned Medicare billing, Puerto Rico enrollment
- 23 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.
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 Zayda Martinez's NPI number?
The NPI number for Zayda Martinez is 1083743090. It was assigned to this individual provider in the NPPES registry on March 5, 2007.
Where is Zayda Martinez located?
Zayda Martinez practices at 7 Calle San Carlos Mansiones De Caldas, San Juan, PR 00926. The listed phone number is (787) 720-8321.
What is Zayda Martinez's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Zayda Martinez enrolled in Medicare?
Yes. Zayda Martinez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zayda Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zayda Martinez reassigns Medicare benefits to 2 organizations: Neomed Center, Inc. (Gurabo, PR) and Corporacion De Salud Asegurada Por Nuestra Organizacion Solidaria, Inc (Caguas, 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 Zayda Martinez'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 Zayda Martinez was last updated on April 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.