NPPES file of Aug 9, 2026

Luis A. Delgado Mateu

Hematology & Oncology Physician · San Juan, PR

Luis A. Delgado Mateu is a hematology & oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1568586287, issued on Mar 19, 2007. Check the license (Puerto Rico 11592, 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
1568586287
Name
Luis A. Delgado Mateu
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
11592 PR
Self-reported in NPPES; status is on the state search
Practice location
Hosp. Dr. Isaacgonzalez Martinez, San Juan, PR 00926
Phone
(787) 763-4149
Enumerated
Mar 19, 2007
Record last updated
Mar 23, 2010 (not updated in 16 years: call before relying on the address or phone)
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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Verify Luis A. Delgado Mateu 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 11592
    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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2.3 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,051 Medicare Part D claims for 270 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 76 claims were for opioids.

  1. Luis Delgado Mateu2,051
  2. Specialty average877

Most prescribed

  1. Anastrozole411 claims
  2. Alendronate Sodium191 claims
  3. Ibrance92 claims
  4. Ondansetron Hcl90 claims
  5. Dexamethasone78 claims
  6. Synthroid77 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: $2,950.07

135 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Luis Delgado Mateu$2,950.07
  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.

Luis A. Delgado Mateu among 134 hematology & oncology physician records in Puerto Rico

Luis A. Delgado Mateu 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 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 36% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2010 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Mayra Rivera Figueroa, M.D.Rio Piedras, PR 009261619032893
  2. Luis Baez Vallecillo, MDSan Juan, PR 009271265788855
  3. Rebecca Garcia Ortiz, M.D.San Juan, PR 009271578687299
  4. Eddiemar Ortiz Cruz, MDSan Juan, PR 009271578710422
  5. Arnaldo Quinones, MDSan Juan, PR 009241487746731
  6. Luis Flores, M.D.San Juan, PR 009231285608216
  7. Natalia Almodovar Arbelo, MDSan Juan, PR 009211114381902
  8. Norma Arroyo, M.D.San Juan, PR 009211750391454

Common questions

What is Luis A. Delgado Mateu's NPI number?

Luis A. Delgado Mateu's National Provider Identifier (NPI) is 1568586287, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Luis A. Delgado Mateu located?

The NPPES record lists a practice address at Hosp. Dr. Isaacgonzalez Martinez, San Juan, PR, 00926. Phone: (787) 763-4149. Providers update this record themselves, so call before visiting.

How can I verify Luis A. Delgado Mateu's license?

NPPES lists Puerto Rico license number 11592, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Luis A. Delgado Mateu prescribe under Medicare Part D?

In 2024, Luis A. Delgado Mateu had 2,051 Medicare Part D claims for 270 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.