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.
- 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
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Juan Xavier Barreras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 15960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Famotidine819 claims
- Levothyroxine Sodium593 claims
- Simvastatin568 claims
- Atorvastatin Calcium427 claims
- Losartan Potassium381 claims
- 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.
Juan Xavier Barreras among 4,170 general practice physician records in Puerto Rico
Juan Xavier Barreras, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2000 · median 2004 among the 1,228 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 4,170 in Puerto Rico → Every provider in Cabo Rojo → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Magaly Bracero Perez, M.D.Cabo Rojo, PR 006231215910823
- Juan Guzman, M.D.Cabo Rojo, PR 006231396789996
- Ivan Irizarry Arroyo, M.D.Cabo Rojo, PR 006231245288042
- Luis Lozada, MDCabo Rojo, PR 006231649230046
- Hernan III Lugo Olivieri, MEDICAL DOCTORCabo Rojo, PR 006231265491948
- Maria Maldonado, M.D.Cabo Rojo, PR 006231306805908
- Marisol Martinez Medina, M.D.Cabo Rojo, PR 006231649211905
- Luis Ortiz, M.D.Cabo Rojo, PR 006231649230442
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.