Giuliani Tomas Oliveras Maldonado
Nephrology Physician · San Juan, PR
Giuliani Tomas Oliveras Maldonado is a nephrology physician with a practice address in San Juan, Puerto Rico, and NPI 1912560194, issued on Apr 15, 2019. Check the license (Puerto Rico 023166, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Giuliani Tomas Oliveras Maldonado
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 023166 PR
Self-reported in NPPES; status is on the state search - Practice location
- 10 Calle Casia, San Juan, PR 00921
- Phone
- (787) 641-7582
- Enumerated
- Apr 15, 2019
- Record last updated
- Jul 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20250314002499); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 152 in Puerto Rico → Look up another NPI →
Also registered at 10 Calle Casia
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemarie AcevedoRegistered Dietitian1174984306
- Brian Acevedo Fuentes, MDStudent in an Organized Health Care Education/Training Program1770422941
- Sonia Adrover, MSWClinical Social Worker1710912324
- Miguel Agosto EncarnacionPharmacy Technician1891653259
- Jose Alamo, D.M.D.General Practice Dentistry1235143322
- Karlya Alejandro, PSY.DClinical Psychologist1780956276
Verify Giuliani Tomas Oliveras Maldonado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 023166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $372.67
3 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Giuliani Tomas Oliveras Maldonado among 152 nephrology physician records in Puerto Rico
Giuliani Tomas Oliveras Maldonado is one of 152 nephrology physician records with a practice address in Puerto Rico. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2020 · median 2004 among the 124 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Puerto Rico
There are 152 nephrology physician records in Puerto Rico.
All 152 in Puerto Rico → Every provider in San Juan → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Hector Cordova-Rivera, M.D.San Juan, PR 009211023060563
- Deniz Garcia-De La Rosa, MDRio Piedras, PR 009211811992712
- Ileana Ocasio Melendez, M.D.San Juan, PR 009211013140292
- Angel Rivera, MDSan Juan, PR 009211649289398
- Carlos Rosado, M.D.San Juan, PR 009211508804329
- Gabriel Torres Rivera, MDSan Juan, PR 009211659830925
- Francisco Joglar, M.D.San Juan, PR 009201285607697
- Veronica Meza-Venencia, M.DSan Juan, PR 009191720281967
Common questions
What is Giuliani Tomas Oliveras Maldonado's NPI number?
Giuliani Tomas Oliveras Maldonado's National Provider Identifier (NPI) is 1912560194, issued on Apr 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Giuliani Tomas Oliveras Maldonado located?
The NPPES record lists a practice address at 10 Calle Casia, San Juan, PR, 00921. Phone: (787) 641-7582. Providers update this record themselves, so call before visiting.
How can I verify Giuliani Tomas Oliveras Maldonado's license?
NPPES lists Puerto Rico license number 023166, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.