DR. DERIK IVAN MARRERO MD
NPI 1437355617
Surgery - Plastic and Reconstructive Surgery in Guaynabo, PR
About Dr. Derik Ivan Marrero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DERIK IVAN MARRERO MD (NPI 1437355617) is an individual plastic and reconstructive surgery provider in Guaynabo, Puerto Rico, licensed in Puerto Rico (17309) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2004).
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 and accepts Medicare assignment
Dr. Derik Ivan Marrero Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Derik Marrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00927
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Derik I Marrero Amadeo MD LLC
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 3
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 Derik Marrero's NPI number?
The NPI number for Derik Marrero is 1437355617. It was assigned to this individual provider in the NPPES registry on June 25, 2007.
Where is Derik Marrero located?
Derik Marrero practices at B5 Calle Tabonuco Suite 106 Galeria San Patricio, Guaynabo, PR 00968. The listed phone number is (787) 273-7000.
What is Derik Marrero's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Derik Marrero enrolled in Medicare?
Yes. Derik Marrero is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Derik Marrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derik Marrero reassigns Medicare benefits to Derik I. Marrero Amadeo M.D., LLC (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 Derik Marrero'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 Derik Marrero was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.