DR. MARILYN CABRERA RIOS MD
NPI 1366128712
General Practice in Juana Diaz, PR
About Dr. Marilyn Cabrera Rios Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARILYN CABRERA RIOS MD (NPI 1366128712) is an individual general practice provider in Juana Diaz, Puerto Rico, licensed in Puerto Rico (23202) and active in the NPI registry since June 2023. 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. Marilyn Cabrera Rios Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marilyn Cabrera Rios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ponce, PR 00733
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Primary Medical Group Csp
- 19 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 Marilyn Cabrera Rios's NPI number?
The NPI number for Marilyn Cabrera Rios is 1366128712. It was assigned to this individual provider in the NPPES registry on June 22, 2023.
Where is Marilyn Cabrera Rios located?
Marilyn Cabrera Rios practices at Urb. Palacios Del Prado Calle Mar De Cortes D44, Juana Diaz, PR 00795. The listed phone number is (787) 407-6182.
What is Marilyn Cabrera Rios's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Marilyn Cabrera Rios enrolled in Medicare?
Yes. Marilyn Cabrera Rios is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marilyn Cabrera Rios's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Cabrera Rios reassigns Medicare benefits to Primary Medical Group, C.S.P. (Ponce, 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 Marilyn Cabrera Rios'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 Marilyn Cabrera Rios was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.
# Dr. Marilyn Cabrera Rios, MD · NPI 1366128712
General Practice physician in Juana Diaz, Puerto Rico. Individual provider, active in the CMS NPPES registry since June 22, 2023.
## Identity
- **NPI:** 1366128712 (Entity type: Individual)
- **Enumerated:** June 22, 2023
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 23202 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** URB. PALACIOS DEL PRADO, CALLE MAR DE CORTES D44, Juana Diaz, PR 00795-0000
- **Phone:** (787) 407-6182
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Primary Medical Group, C.S.P. (NPI 1104216050, Ponce, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366128712) · Data from the CMS NPPES public registry.