Dr. Ileana Eileen Ocasio Melendez, MD

  • Carolina, PR
  • Nephrologist
NPI1013140292PAC ID6608096011
Medicare services, 2021
141
Medicare patients, 2024
22
Part D claims, 2024
299
Hospital affiliations
3
Industry payments
$5,754
Practice address
Clinica De La Escuela De Medicina, Rio Piedras, PR 00921
Practice phone
Call (787) 758-7908
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina)

Multi-specialty group site · Rio Piedras, Puerto Rico

See all 7 affiliations

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Dr. Ileana Eileen Ocasio Melendez is a nephrologist in Carolina, Puerto Rico

Dr. Ocasio Melendez practices at Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina) in Rio Piedras, Puerto Rico.

Dr. Ocasio Melendez's NPI, 1013140292, was assigned on September 3, 2009. Dr. Ocasio Melendez graduated from University of Puerto Rico School of Medicine in 2005. Dr. Ocasio Melendez holds Puerto Rico license 18534.

NPI and contact details
Medicare PAC ID
6608096011
NPI enumeration date
September 3, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 758-7908
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ileana Eileen Ocasio Melendez practices in Rio Piedras and Carolina

Dr. Ocasio Melendez's primary practice is Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina), at Clinica De La Escuela De Medicina, Rio Piedras, PR 00921. The practice phone is (787) 758-7908. The NPI Registry lists Dr. Ocasio Melendez's practice address as 3 Cll 83, Carolina, PR 00985.

  • Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina)Primary
    Clinica De La Escuela De Medicina, Rio Piedras, PR 00921Phone(787) 758-7908
  • NPI Registry address
    3 Cll 83, Carolina, PR 00985 · Carolina CountyPhone(787) 758-7908

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Ileana Eileen Ocasio Melendez is affiliated with 5 sites of care and 2 medical groups

Dr. Ocasio Melendez's primary practice is Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina) in Rio Piedras, Puerto Rico. Dr. Ocasio Melendez is also affiliated with Hospital de la Universidad de Puerto Rico, Dr. Federico Trilla. The medical group on file is Grupo Radiológico Hacaro. Dmand AI also links Dr. Ocasio Melendez to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ocasio Melendez

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Ileana Eileen Ocasio Melendez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ocasio Melendez practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina)Available with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ileana Eileen Ocasio Melendez is one of 122 nephrologists in Puerto Rico

Nephrology is Dr. Ocasio Melendez's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ocasio Melendez is licensed in Puerto Rico.

Specialties and state licenses

  • Nephrology, Puerto RicoPrimaryLicense 18534 · taxonomy 207RN0300X

Nephrologists near Dr. Ocasio Melendez

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ileana Eileen Ocasio Melendez billed Medicare for 141 services in 2021

CMS data shows 141 Medicare services from Dr. Ocasio Melendez across 3 procedure codes in 2021, for 22 Medicare patients. Medicare paid $8,850 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2021141
Medicare patients22
Paid by Medicare$8,850
Procedure codes3

Dr. Ocasio Melendez's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 2382021: 7967%
Tests and treatments
2020: 1462021: 6258%

Dr. Ocasio Melendez compared with the Puerto Rico median for nephrologists, 2021

  • Dr. Ocasio Melendez
  • Puerto Rico median
Medicare services
141vs 702.0 times
Medicare patients
22vs 3639% below
Part D claims
203vs 1,56887% below

Medians across 124 nephrologists in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Ocasio Melendez's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ocasio Melendez

Need commercial claims for Dr. Ocasio Melendez?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ocasio Melendez and other nephrologists in Puerto Rico.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ileana Eileen Ocasio Melendez treated 22 Medicare patients in 2024, average age 71

CMS counts 22 Medicare patients who saw Dr. Ocasio Melendez in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 3.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ocasio Melendez's median patient age at 63, with 75% women.

Medicare patients, 202422
Average age71
Average risk score3.44

Chronic conditions among Dr. Ocasio Melendez's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. Diabetes73%
  4. High cholesterol73%
  5. Heart failure50%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ocasio Melendez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women75%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ileana Eileen Ocasio Melendez wrote 299 Medicare Part D claims in 2024

In 2024, Dr. Ocasio Melendez wrote 299 Medicare Part D claims for 59 patients. 78% of them were for generic drugs. CMS names the drug for 203 of them, across 8 drugs with 11 or more claims each, at $27,335 in total drug cost. In 2023, CMS named 175 claims across 8 drugs.

Part D claims, 2024299
Drugs named by CMS8
Total drug cost$27,335
Part D patients59

Dr. Ocasio Melendez's Part D claims by kind of drug, 2024

  • Generic233 claims78%
  • Brand-name66 claims22%

Dr. Ocasio Melendez's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1752024: 20316%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dr. Ocasio Melendez

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Ileana Eileen Ocasio Melendez takes part in Medicare

Dr. Ocasio Melendez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ileana Eileen Ocasio Melendez received $5,754 in industry payments from 2016 to 2025

CMS Open Payments shows 115 general payments to Dr. Ocasio Melendez from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $961.

General payments to Dr. Ocasio Melendez by program year, 2016 to 2025

General payments to Dr. Ocasio Melendez by kind, 2016 to 2025

$5.8Kin total
  • Food and beverage$5,40594%
  • Education$3496%

Companies that paid Dr. Ocasio Melendez the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ocasio Melendez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ileana Eileen Ocasio Melendez graduated from University of Puerto Rico School of Medicine

Dr. Ocasio Melendez graduated from University of Puerto Rico School of Medicine in 2005.

  1. Medical schoolUniversity of Puerto Rico School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ileana Eileen Ocasio Melendez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ileana Eileen Ocasio Melendez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ileana Eileen Ocasio Melendez's NPI number?

Dr. Ileana Eileen Ocasio Melendez's NPI number is 1013140292. It was assigned on September 3, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ileana Eileen Ocasio Melendez?

Dr. Ileana Eileen Ocasio Melendez is a nephrologist in Carolina, Puerto Rico. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Ileana Eileen Ocasio Melendez practice?

Dr. Ocasio Melendez practices at Clinica De La Escuela De Medicina, Rio Piedras, PR 00921. Dr. Ocasio Melendez also practices at 3 Cll 83, Carolina, PR 00985. Dr. Ocasio Melendez's primary practice is Recinto De Ciencias Medicas - Primary Care - Rio Piedras (Clinica De La Escuela De Medicina) in Rio Piedras, Puerto Rico. Dmand AI also links Dr. Ocasio Melendez to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Ileana Eileen Ocasio Melendez's office phone number?

The practice phone on file for Dr. Ocasio Melendez is (787) 758-7908.

What is Dr. Ileana Eileen Ocasio Melendez's medical license number?

Dr. Ocasio Melendez holds Puerto Rico license 18534.

Which hospitals is Dr. Ileana Eileen Ocasio Melendez affiliated with?

Dr. Ocasio Melendez is affiliated with Hospital de la Universidad de Puerto Rico, Dr. Federico Trilla. Dmand AI links Dr. Ocasio Melendez to 2 more hospitals.

What medical group is Dr. Ileana Eileen Ocasio Melendez part of?

Dr. Ocasio Melendez is linked to Grupo Radiológico Hacaro. Dmand AI links Dr. Ocasio Melendez to 1 more medical group.

Does Dr. Ileana Eileen Ocasio Melendez accept Medicare?

Yes. CMS data shows Dr. Ocasio Melendez billed Medicare for 141 services in 2021, and Dr. Ocasio Melendez accepts Medicare assignment.

How many Medicare patients does Dr. Ileana Eileen Ocasio Melendez see?

CMS counts 22 Medicare patients who saw Dr. Ocasio Melendez in 2024, with an average age of 71.

What services does Dr. Ileana Eileen Ocasio Melendez bill to Medicare?

In 2021, Dr. Ocasio Melendez's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and hospital inpatient care (99222).

Show 4 more questionsShow fewer questions

Where did Dr. Ileana Eileen Ocasio Melendez go to medical school?

Dr. Ocasio Melendez graduated from University of Puerto Rico School of Medicine in 2005.

What drugs does Dr. Ileana Eileen Ocasio Melendez prescribe most?

In 2024 Medicare Part D data, Dr. Ocasio Melendez's most prescribed drugs by claims were Potassium Citrate ER, Farxiga and Losartan Potassium.

Has Dr. Ileana Eileen Ocasio Melendez received payments from drug or device companies?

CMS Open Payments shows $5,754 in general payments to Dr. Ocasio Melendez from 28 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Ileana Eileen Ocasio Melendez been practicing?

Dr. Ocasio Melendez graduated from medical school in 2005, 21 years ago.

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