NPPES file of Aug 9, 2026

Lourdes Margarita Fernandez-Nunez, M.D.

Pediatric Hematology & Oncology Physician · Caguas, PR

Lourdes Margarita Fernandez-Nunez, M.D. is a pediatric hematology & oncology physician with a practice address in Caguas, Puerto Rico, and NPI 1497799027, issued on Jun 15, 2006. Check the license (Puerto Rico 8562, 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
1497799027
Name
Lourdes Margarita Fernandez-Nunez
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
8562 PR
Self-reported in NPPES; status is on the state search
Practice location
Munoz Marin Ave., Caguas, PR 00726
Phone
(787) 744-4399
Enumerated
Jun 15, 2006
Record last updated
Aug 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(787) 744-4399
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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8 nearest pediatric hematology & oncology physician records → All 15 in Puerto Rico → Look up another NPI →

Verify Lourdes Margarita Fernandez-Nunez 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 8562    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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81% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024

18 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D.

  1. Lourdes Fernandez-Nunez18
  2. Specialty average94

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.

Lourdes Margarita Fernandez-Nunez among 15 pediatric hematology & oncology physician records in Puerto Rico

Lourdes Margarita Fernandez-Nunez, M.D. is one of 15 pediatric hematology & oncology physician records with a practice address in Puerto Rico. 60% 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 27% of them.

  • NPI issued2006 · 27% of these records are older, 47% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2020 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Puerto Rico

There are 15 pediatric hematology & oncology physician records in Puerto Rico.

All 15 in Puerto Rico → Every provider in Caguas → Pediatric Hematology & Oncology Physician nationwide →

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

  1. Carlos Abraham, MDAibonito, PR 007051083716872
  2. Maribel Torres, M.D.Gurabo, PR 007781336234988
  3. Harvey Agosto, MDAnasco, PR 006101982681516
  4. Luis Clavell, M.D.San Juan, PR 009121487639845
  5. Ana CordovaSanturce, PR 009121679557474
  6. Maria Echevarria-Escudero, M.D.Santurce, PR 009121053442194
  7. Myrna Figueroa, M.D.San Juan, PR 009121518942945
  8. Liliana Lojo, M.D.San Juan, PR 009121437353547

Common questions

What is Lourdes Margarita Fernandez-Nunez, M.D.'s NPI number?

Lourdes Margarita Fernandez-Nunez, M.D.'s National Provider Identifier (NPI) is 1497799027, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lourdes Margarita Fernandez-Nunez, M.D. located?

The NPPES record lists a practice address at Munoz Marin Ave., Caguas, PR, 00726. Phone: (787) 744-4399. Providers update this record themselves, so call before visiting.

How can I verify Lourdes Margarita Fernandez-Nunez, M.D.'s license?

NPPES lists Puerto Rico license number 8562, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Lourdes Margarita Fernandez-Nunez, M.D. prescribe under Medicare Part D?

In 2024, Lourdes Margarita Fernandez-Nunez, M.D. had 18 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. 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.