NPPES file of Aug 9, 2026

Juan Xavier Barreras, M.D.

General Practice Physician · Cabo Rojo, PR

Juan Xavier Barreras, M.D. is a general practice physician with a practice address in Cabo Rojo, Puerto Rico, and NPI 1164430427, issued on Aug 3, 2006. Check the license (Puerto Rico 15960, 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
1164430427
Name
Juan Xavier Barreras
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
15960 PR
Self-reported in NPPES; status is on the state search
Practice location
102 Carr Int KM 15.4, Cabo Rojo, PR 00623
Phone
(787) 462-4555
Enumerated
Aug 3, 2006
Record last updated
Jun 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(787) 357-7514
Medicare enrollment
Enrolled (PECOS I20060331000443); accepts Medicare assignment
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 Juan Xavier Barreras 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 15960
    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
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4.0 times the Medicare Part D claims of the average general practice physician in 2024

12,071 Medicare Part D claims for 196 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Juan Barreras12,071
  2. Specialty average3,030

Most prescribed

  1. Famotidine819 claims
  2. Levothyroxine Sodium593 claims
  3. Simvastatin568 claims
  4. Atorvastatin Calcium427 claims
  5. Losartan Potassium381 claims
  6. Gabapentin369 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.

55 general practice physician records list a practice address in Cabo Rojo

They are 55 of the 269 NPPES records with a practice address in Cabo Rojo, and 4,170 general practice physician records in Puerto Rico.

Other general practice physician records in Puerto Rico

  1. Veronica Abraham, MDBayamon, PR1881204089
  2. Manuel Abraham Gonzalez, M.D.San Juan, PR1811297534
  3. Jennifer Abraham Vega, MDSan Juan, PR1366030595
  4. Jose M. Abreu Guzman, M.D.Manati, PR1982745816
  5. Steven Abreu Reyes, M.D.Las Piedras, PR1801146667
  6. Caren Abreu Takemura, MDCarolina, PR1669110805
  7. Ibrahim Abu-Usbaabdel-FattahAibonito, PR1285851758
  8. Nidal Abukhalil Rashid, MDHatillo, PR1760435226
  9. Adrian Acevedo, M.D.Santa Isabel, PR1518173624
  10. Angel Acevedo, MDSan Juan, PR1689663817

Common questions

What is Juan Xavier Barreras, M.D.'s NPI number?

Juan Xavier Barreras, M.D.'s National Provider Identifier (NPI) is 1164430427, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juan Xavier Barreras, M.D. located?

The NPPES record lists a practice address at 102 Carr Int KM 15.4, Cabo Rojo, PR, 00623. Phone: (787) 462-4555. Providers update this record themselves, so call before visiting.

How can I verify Juan Xavier Barreras, M.D.'s license?

NPPES lists Puerto Rico license number 15960, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Juan Xavier Barreras, M.D. prescribe under Medicare Part D?

In 2024, Juan Xavier Barreras, M.D. had 12,071 Medicare Part D claims for 196 beneficiaries; the average among general practice physician prescribers was 3,030. 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.