Dr. Xiomara Diaz Barreto, MD
- Industry payments
- $336
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- Carr 2 Km 127.4 Edif Punto Oro, Aguadilla, PR 00603
- Practice phone
- Call (787) 658-7098
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prevention Medical Services
Primary care practice · Aguadilla, Puerto Rico
Find Dr. Diaz Barreto's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Xiomara Diaz Barreto is a general practice physician in Aguadilla, Puerto Rico
Dr. Diaz Barreto practices at Prevention Medical Services in Aguadilla, Puerto Rico.
Dr. Diaz Barreto's NPI, 1427767813, was assigned on November 15, 2022. Dr. Diaz Barreto holds Puerto Rico license 24058.
- NPI
- 1427767813NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2022
- NPI status
- Active
- Practice phone
- (787) 658-7098
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xiomara Diaz Barreto practices at 2 locations in Aguadilla, Puerto Rico
Dr. Diaz Barreto's primary practice is Prevention Medical Services, at Carr 2 Km 127.4 Edif Punto Oro, Aguadilla, PR 00603. The practice phone is (787) 658-7098. The NPI Registry lists Dr. Diaz Barreto's practice address as Carr #2 Km 127.4 Edif Punto Oro Suite 9, Aguadilla, PR 00603.
- Prevention Medical ServicesPrimaryCarr 2 Km 127.4 Edif Punto Oro, Aguadilla, PR 00603Phone(787) 658-7098
- NPI Registry addressCarr #2 Km 127.4 Edif Punto Oro Suite 9, Aguadilla, PR 00603Phone(787) 658-7098
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Xiomara Diaz Barreto is affiliated with 1 site of care and 1 medical group
Dr. Diaz Barreto's primary practice is Prevention Medical Services in Aguadilla, Puerto Rico. The medical group on file is Prevention Medical Services PSC.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Xiomara Diaz Barreto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Barreto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prevention Medical Services | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Xiomara Diaz Barreto is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Diaz Barreto's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Diaz Barreto is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Diaz Barreto
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Xiomara Diaz Barreto's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Diaz Barreto's median patient age at 37, with 100% women.
Dr. Diaz Barreto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Xiomara Diaz Barreto received $336 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Diaz Barreto from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $289.
General payments to Dr. Diaz Barreto by program year, 2024 to 2025
Companies that paid Dr. Diaz Barreto the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Xiomara Diaz Barreto's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Xiomara Diaz Barreto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Xiomara Diaz Barreto's NPI number?
Dr. Xiomara Diaz Barreto's NPI number is 1427767813. It was assigned on November 15, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Xiomara Diaz Barreto?
Dr. Xiomara Diaz Barreto is a general practice physician in Aguadilla, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Xiomara Diaz Barreto practice?
Dr. Diaz Barreto practices at Carr 2 Km 127.4 Edif Punto Oro, Aguadilla, PR 00603. Dr. Diaz Barreto also practices at Carr #2 Km 127.4 Edif Punto Oro Suite 9, Aguadilla, PR 00603. Dr. Diaz Barreto's primary practice is Prevention Medical Services in Aguadilla, Puerto Rico.
What is Dr. Xiomara Diaz Barreto's office phone number?
The practice phone on file for Dr. Diaz Barreto is (787) 658-7098.
What is Dr. Xiomara Diaz Barreto's medical license number?
Dr. Diaz Barreto holds Puerto Rico license 24058.
What medical group is Dr. Xiomara Diaz Barreto part of?
Dr. Diaz Barreto is linked to Prevention Medical Services PSC.
Has Dr. Xiomara Diaz Barreto received payments from drug or device companies?
CMS Open Payments shows $336 in general payments to Dr. Diaz Barreto from 3 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Xiomara Diaz Barreto been practicing?
Dr. Diaz Barreto's NPI was assigned in 2022.
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