PRECISION ONCOLOGY INSTITUTE LLC
NPI 1225794589
Clinic/Center - Oncology in San Juan, PR
About Precision Oncology Institute Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRECISION ONCOLOGY INSTITUTE LLC (NPI 1225794589) is a healthcare organization registered as an oncology in San Juan, Puerto Rico and active in the NPI registry since November 2021. The organization lists Gabriela Herrans Maya, Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Precision Oncology Institute Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Precision Oncology Institute LLC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
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 Precision Oncology Institute LLC's NPI number?
The NPI number for Precision Oncology Institute LLC is 1225794589. It was assigned to this organization in the NPPES registry on November 11, 2021.
Where is Precision Oncology Institute LLC located?
Precision Oncology Institute LLC is located at La Casa Suite 101 1507 Ponce De Leon Avenue, San Juan, PR 00909. The listed phone number is (787) 407-3333.
What is Precision Oncology Institute LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, with taxonomy code 261QX0200X.
Is Precision Oncology Institute LLC enrolled in Medicare?
Yes. Precision Oncology Institute LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Precision Oncology Institute LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Hematology/Oncology, reassign their Medicare billing to Precision Oncology Institute LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Precision Oncology Institute LLC was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Precision Oncology Institute Llc · NPI 1225794589
Oncology organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since November 11, 2021.
## Identity
- **NPI:** 1225794589 (Entity type: Organization)
- **Enumerated:** November 11, 2021
- **Primary specialty:** Clinic/Center - Oncology · taxonomy 261QX0200X
- **Organization subpart:** No
- **Authorized official:** Gabriela Herrans Maya, ADMINISTRATOR
## Practice location
- **Address:** LA CASA SUITE 101, 1507 PONCE DE LEON AVENUE, San Juan, PR 00909
- **Phone:** (787) 407-3333
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Hematology/Oncology) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225794589) · Data from the CMS NPPES public registry.