NPPES file of Aug 9, 2026

Ivan Euclides Aponte-Aponte, M.D.

Hematology & Oncology Physician · Humacao, PR

Ivan Euclides Aponte-Aponte, M.D. is a hematology & oncology physician with a practice address in Humacao, Puerto Rico, and NPI 1427139013, issued on Oct 18, 2006. Check the license (Puerto Rico 12289, 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
1427139013
Name
Ivan Euclides Aponte-Aponte
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
12289 PR
Self-reported in NPPES; status is on the state search
Practice location
Ryder Memorial Hospital, Humacao, PR 00791
Phone
(787) 852-0768
Enumerated
Oct 18, 2006
Record last updated
Mar 6, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at Ryder Memorial Hospital

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

  1. Amarilis Laboy, PHARM DPharmacist1578788972
  2. Carlos Lazu Arroyo, MBA, MDObstetrics & Gynecology Physician1558821025
  3. Rosa Mulero, RPHPharmacist1104045939
  4. Carmen Ortiz, RPHPharmacist1386862787
  5. Raul Ramos PereiraSurgery Physician1679629398
  6. Luis Sepulveda GarciaEndocrinology, Diabetes & Metabolism Physician1003342494

Verify Ivan Euclides Aponte-Aponte 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 12289    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

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82% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

157 Medicare Part D claims for 22 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Ivan Aponte-Aponte157
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium15 claims
  2. Losartan Potassium14 claims
  3. Tolterodine Tartrate12 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.

Hematology & Oncology Physician providers in Puerto Rico

There are 134 hematology & oncology physician records in Puerto Rico.

All 134 in Puerto Rico → Every provider in Humacao →

Other hematology & oncology physician records in Puerto Rico

  1. Jose Abreu Arbelo, MDSan Juan, PR1851656441
  2. Luis Acaba, M.D.San Juan, PR1225031396
  3. Sifredo AcaronMayaguez, PR1659481323
  4. Mirelis Acosta, M.D.San Juan, PR1093961609
  5. Natalia Almodovar Arbelo, MDSan Juan, PR1114381902
  6. Myrna Andino-Camacho, MDBayamon, PR1164723508
  7. Antonio Aponte Gracia, M.DMayaguez, PR1902968209
  8. Norma Arroyo, M.D.San Juan, PR1750391454
  9. Luis Baez Vallecillo, MDSan Juan, PR1265788855
  10. Rafael Betancourt Garcia, MDGuaynabo, PR1831181452

Common questions

What is Ivan Euclides Aponte-Aponte, M.D.'s NPI number?

Ivan Euclides Aponte-Aponte, M.D.'s National Provider Identifier (NPI) is 1427139013, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Euclides Aponte-Aponte, M.D. located?

The NPPES record lists a practice address at Ryder Memorial Hospital, Humacao, PR, 00791. Phone: (787) 852-0768. Providers update this record themselves, so call before visiting.

How can I verify Ivan Euclides Aponte-Aponte, M.D.'s license?

NPPES lists Puerto Rico license number 12289, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ivan Euclides Aponte-Aponte, M.D. prescribe under Medicare Part D?

In 2024, Ivan Euclides Aponte-Aponte, M.D. had 157 Medicare Part D claims for 22 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.