NPPES file of Aug 9, 2026

Ileana Mercedes Fumero, M.D.

Psychiatry Physician · San Juan, PR

Ileana Mercedes Fumero, M.D. is a psychiatry physician with a practice address in San Juan, Puerto Rico, and NPI 1083828578, issued on May 10, 2007. Check the license (Puerto Rico 10783, 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
1083828578
Name
Ileana Mercedes Fumero
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
10783 PR
Self-reported in NPPES; status is on the state search
Practice location
29 Calle Washington, San Juan, PR 00907
Phone
(787) 722-5006
Enumerated
May 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 725-7490
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 29 Calle Washington

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

  1. Rafael Bermudez, M.D.Internal Medicine Physician1285733691
  2. Sheyla Calderon, M.D.Pediatric Gastroenterology Physician1821291907
  3. Luis Canepa, MDPsychiatry Physician1558582932
  4. Eduardo Canto, MDUrology Physician1366425506
  5. Carmen Casablanca Vazquez, OPTOMETRY DOCTORCorneal and Contact Management Optometrist1437253887
  6. Zaida Cesareo, DMDPediatric Dentistry1255313151

Verify Ileana Mercedes Fumero 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 10783
    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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2.2 times the Medicare Part D claims of the average psychiatry physician in 2024

2,174 Medicare Part D claims for 115 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Ileana Fumero2,174
  2. Specialty average1,000

Most prescribed

  1. Clonazepam238 claims
  2. Sertraline Hcl157 claims
  3. Donepezil Hcl130 claims
  4. Trazodone Hcl130 claims
  5. Alprazolam124 claims
  6. Temazepam105 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: $37,228.11

60 payments; by number, the most common kind was travel and lodging; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ileana Fumero$37,228
  2. Specialty average$4,955

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ileana Mercedes Fumero among 403 psychiatry physician records in Puerto Rico

Ileana Mercedes Fumero, M.D. is one of 403 psychiatry physician records with a practice address in Puerto Rico. 76% 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 53% of them.

  • NPI issued2007 · 53% of these records are older, 28% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 30% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

168 psychiatry physician records list a practice address in San Juan

They are 168 of the 8,960 NPPES records with a practice address in San Juan, and 403 psychiatry physician records in Puerto Rico.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Hector Bird, M.D.San Juan, PR 009071235146606
  2. Luis Canepa, MDSan Juan, PR 009071558582932
  3. Flor Diaz Fontan, M.D.San Juan, PR 009071376794529
  4. Jaime Fuster, M.D.San Juan, PR 009071609060904
  5. Rafael Guindin, M.D.San Juan, PR 009071770618654
  6. Sofia Medina Oliveras, M.D.San Juan, PR 009071821454281
  7. Ruben Millan-Benitez, M.D.San Juan, PR 009071073531315
  8. Angel Narvaez, MDSanturce, PR 009071255483350

Common questions

What is Ileana Mercedes Fumero, M.D.'s NPI number?

Ileana Mercedes Fumero, M.D.'s National Provider Identifier (NPI) is 1083828578, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ileana Mercedes Fumero, M.D. located?

The NPPES record lists a practice address at 29 Calle Washington, San Juan, PR, 00907. Phone: (787) 722-5006. Providers update this record themselves, so call before visiting.

How can I verify Ileana Mercedes Fumero, M.D.'s license?

NPPES lists Puerto Rico license number 10783, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ileana Mercedes Fumero, M.D. prescribe under Medicare Part D?

In 2024, Ileana Mercedes Fumero, M.D. had 2,174 Medicare Part D claims for 115 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.