GIULIANI TOMAS OLIVERAS MALDONADO
NPI 1912560194
Internal Medicine - Nephrology in San Juan, PR
About Giuliani Tomas Oliveras Maldonado NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIULIANI TOMAS OLIVERAS MALDONADO (NPI 1912560194) is an individual nephrology provider in San Juan, Puerto Rico, licensed in Puerto Rico (023166) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Giuliani Tomas Oliveras Maldonado 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00921 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.
SAN JUAN, PR 00921
SAN JUAN, PR 00921
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 Giuliani Oliveras Maldonado's NPI number?
The NPI number for Giuliani Oliveras Maldonado is 1912560194. It was assigned to this individual provider in the NPPES registry on April 15, 2019.
Where is Giuliani Oliveras Maldonado located?
Giuliani Oliveras Maldonado practices at 10 Calle Casia, San Juan, PR 00921. The listed phone number is (787) 641-7582.
What is Giuliani Oliveras Maldonado's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Giuliani Oliveras Maldonado enrolled in Medicare?
Yes. Giuliani Oliveras Maldonado 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.
When was this NPI record last updated?
The NPPES record for Giuliani Oliveras Maldonado was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Giuliani Tomas Oliveras Maldonado · NPI 1912560194
Nephrology physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1912560194 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 023166 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 CALLE CASIA, San Juan, PR 00921
- **Phone:** (787) 641-7582
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 8, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1912560194) · Data from the CMS NPPES public registry.