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.
- 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
8 nearest hematology & oncology physician records → All 134 in Puerto Rico → Look up another NPI →
Also registered at Ryder Memorial Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carmen Ortiz, RPHPharmacist1386862787
- Luis Sepulveda GarciaEndocrinology, Diabetes & Metabolism Physician1003342494
- Irene Tjonafoek, RPHPharmacist1114142502
Verify Ivan Euclides Aponte-Aponte 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 12289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Atorvastatin Calcium15 claims
- Losartan Potassium14 claims
- 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.
Ivan Euclides Aponte-Aponte among 134 hematology & oncology physician records in Puerto Rico
Ivan Euclides Aponte-Aponte, M.D. is one of 134 hematology & oncology physician records with a practice address in Puerto Rico. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 51% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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 → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Vivian Diaz Melendez, M.DHumacao, PR 007911265633135
- Ivelisse Irizarry, M.D.Humacao, PR 007911700884566
- Joel Lopez-FigueroaHumacao, PR 007911811271463
- Graciany Miranda, MD.Humacao, PR 007911386639995
- Alma Rivera, M.D.Humacao, PR 007911902919830
- Deana Hallman, M.D.Humacao, PR 007921780697094
- Nelson Matos-Fernandez, MDSanta Isabel, PR 007971124214903
- Samuel Gonzalez, MDGuayama, PR 007841861474223
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.
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.