MARIELYS GIRONA LOZADA M.D.
NPI 1124148838
Family Medicine in Toa Baja, PR
About Marielys Girona Lozada M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIELYS GIRONA LOZADA M.D. (NPI 1124148838) is an individual family medicine provider in Toa Baja, Puerto Rico, licensed in Puerto Rico (16332) 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)
Marielys Girona Lozada M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marielys Girona Lozada reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Toa Baja, PR 00949
- Reassigned Medicare billing, Puerto Rico enrollment
- 16 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 00949 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOA BAJA, PR 00949
TOA BAJA, PR 00949
TOA BAJA, PR 00949
TOA BAJA, PR 00949
TOA BAJA, PR 00949
TOA BAJA, PR 00949
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 Marielys Girona Lozada's NPI number?
The NPI number for Marielys Girona Lozada is 1124148838. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Marielys Girona Lozada located?
Marielys Girona Lozada practices at Hf16 Calle Lizzie Graham Septima Seccion Levittown, Toa Baja, PR 00949. The listed phone number is (787) 795-2911.
What is Marielys Girona Lozada's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marielys Girona Lozada enrolled in Medicare?
Yes. Marielys Girona Lozada is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marielys Girona Lozada's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marielys Girona Lozada reassigns Medicare benefits to Csm Servicios De Cuidado Inc. (Toa Baja, 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 Marielys Girona Lozada'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 Marielys Girona Lozada was last updated on October 1, 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.