Mariela Martinez-Rivera MD, Ms
About this NPIWhat this record shows.
NPI 1275080806 is registered to Mariela Martinez-Rivera MD, Ms, a Urology Physician practising at 909 Ave Tito Castro Ste 710-711 in Ponce, Puerto Rico. Urology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mariela Martinez-Rivera MD, Ms has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 193 Urology Physician providers on file in Puerto Rico.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 024302PR· Issued by STATE LICENSE
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20250815004585UrologyPR
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mariela Martinez-Rivera MD, Ms accepts. To confirm in-network status with your specific health plan, contact Mariela Martinez-Rivera MD, Ms directly at (917) 794-5710.
Frequently asked
Yes. NPI 1275080806 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Urology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (917) 794-5710.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mariela Martinez-Rivera MD, Ms is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 193 Urology Physician providers are registered in Puerto Rico, and Mariela Martinez-Rivera MD, Ms is one of them. The figure refreshes each month from the federal source.