NPPES file of Aug 9, 2026

Jose Efrain Abreu Arbelo, MD

Hematology & Oncology Physician · San Juan, PR

Jose Efrain Abreu Arbelo, MD is a hematology & oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1851656441, issued on Jul 10, 2012. Check the license (Puerto Rico 21318, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851656441
Name
Jose Efrain Abreu Arbelo
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
21318 PR
29552 PR
ME137366 FL
Self-reported in NPPES; status is on the state search
Practice location
University Distristrict Hospital, San Juan, PR 00935
Phone
(787) 754-0101
Enumerated
Jul 10, 2012
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20200329000157); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2015
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.
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Verify Jose Efrain Abreu Arbelo 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 21318
    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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2.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,767 Medicare Part D claims for 230 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 86 claims were for opioids.

  1. Jose Abreu Arbelo1,767
  2. Specialty average877

Most prescribed

  1. Anastrozole251 claims
  2. Famotidine57 claims
  3. Gabapentin56 claims
  4. Letrozole49 claims
  5. Tagrisso47 claims
  6. Ondansetron Odt43 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 67.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.7
  2. Costout of 100 · 30%68.2
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,657.61

213 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jose Abreu Arbelo$4,657.61
  2. Specialty average$7,481.41

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. Hospital Espanol Auxilio Mutuo DE Puerto Rico, Inc.San Juan, PR

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

Hematology & Oncology Physician providers in Puerto Rico

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

Other hematology & oncology physician records in Puerto Rico

  1. Luis Acaba, M.D.San Juan, PR1225031396
  2. Sifredo AcaronMayaguez, PR1659481323
  3. Mirelis Acosta, M.D.San Juan, PR1093961609
  4. Natalia Almodovar Arbelo, MDSan Juan, PR1114381902
  5. Myrna Andino-Camacho, MDBayamon, PR1164723508
  6. Antonio Aponte Gracia, M.DMayaguez, PR1902968209
  7. Ivan Aponte-Aponte, M.D.Humacao, PR1427139013
  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 Jose Efrain Abreu Arbelo, MD's NPI number?

Jose Efrain Abreu Arbelo, MD's National Provider Identifier (NPI) is 1851656441, issued on Jul 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jose Efrain Abreu Arbelo, MD located?

The NPPES record lists a practice address at University Distristrict Hospital, San Juan, PR, 00935. Phone: (787) 754-0101. Providers update this record themselves, so call before visiting.

How can I verify Jose Efrain Abreu Arbelo, MD's license?

NPPES lists Puerto Rico license number 21318, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Jose Efrain Abreu Arbelo, MD prescribe under Medicare Part D?

In 2024, Jose Efrain Abreu Arbelo, MD had 1,767 Medicare Part D claims for 230 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Jose Efrain Abreu Arbelo, MD's MIPS final score?

The 2023 MIPS final score is 67.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.