NPPES file of Aug 9, 2026

Ileana Eileen Ocasio Melendez, M.D.

Nephrology Physician · San Juan, PR

Ileana Eileen Ocasio Melendez, M.D. is a nephrology physician with a practice address in San Juan, Puerto Rico, and NPI 1013140292, issued on Sep 3, 2009. Check the license (Puerto Rico 18534, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013140292
Name
Ileana Eileen Ocasio Melendez
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
18534 PR
Self-reported in NPPES; status is on the state search
Practice location
1008 Ave Americo Miranda, San Juan, PR 00921
Phone
(787) 758-7908
Enumerated
Sep 3, 2009
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20141007002311); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1008 Ave Americo Miranda

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mileysha Adorno De JesusPharmacy Technician1699452045
  2. Sebastian Arvelo CesteroStudent in an Organized Health Care Education/Training Program1255275194
  3. Maria Cortes-VargasPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811283286
  4. Mayte CottoPharmacy Technician1073290565
  5. Kloe Cuevas Collazo, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1114793049
  6. Genesis MoralesPharmacy Technician1457038804

Verify Ileana Eileen Ocasio Melendez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 18534
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average nephrology physician in 2024

299 Medicare Part D claims for 59 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Ileana Ocasio Melendez299
  2. Specialty average1,465

Most prescribed

  1. Potassium Citrate Er56 claims
  2. Farxiga41 claims
  3. Losartan Potassium30 claims
  4. Lisinopril22 claims
  5. Calcitriol19 claims
  6. Furosemide12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $713.59

12 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. 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.

  1. Ileana Ocasio Melendez$713.59
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Recinto DE Ciencias MedicasCarolina, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ileana Eileen Ocasio Melendez among 152 nephrology physician records in Puerto Rico

Ileana Eileen Ocasio Melendez, M.D. 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 2009, is newer than 59% of them.

  • NPI issued2009 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2005 · median 2004 among the 124 with a school on file
  • Record last updated2024 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Hector Cordova-Rivera, M.D.San Juan, PR 009211023060563
  2. Deniz Garcia-De La Rosa, MDRio Piedras, PR 009211811992712
  3. Giuliani Oliveras MaldonadoSan Juan, PR 009211912560194
  4. Angel Rivera, MDSan Juan, PR 009211649289398
  5. Carlos Rosado, M.D.San Juan, PR 009211508804329
  6. Gabriel Torres Rivera, MDSan Juan, PR 009211659830925
  7. Francisco Joglar, M.D.San Juan, PR 009201285607697
  8. Veronica Meza-Venencia, M.DSan Juan, PR 009191720281967

Common questions

What is Ileana Eileen Ocasio Melendez, M.D.'s NPI number?

Ileana Eileen Ocasio Melendez, M.D.'s National Provider Identifier (NPI) is 1013140292, issued on Sep 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ileana Eileen Ocasio Melendez, M.D. located?

The NPPES record lists a practice address at 1008 Ave Americo Miranda, San Juan, PR, 00921. Phone: (787) 758-7908. Providers update this record themselves, so call before visiting.

How can I verify Ileana Eileen Ocasio Melendez, M.D.'s license?

NPPES lists Puerto Rico license number 18534, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ileana Eileen Ocasio Melendez, M.D. prescribe under Medicare Part D?

In 2024, Ileana Eileen Ocasio Melendez, M.D. had 299 Medicare Part D claims for 59 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions 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.