JUAN BARRIENTOS G MEDICAL SERVICES
NPI 1336338748
Internal Medicine in Sabana Grande, PR

Q: What is Juan Barrientos G Medical Services's NPI number?

The NPI number for Juan Barrientos G Medical Services is 1336338748. It was assigned to this organization in the NPPES registry on October 22, 2007.

Q: What is Juan Barrientos G Medical Services's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since October 22, 2007

22 BETANCES LOWR, SABANA GRANDE, PR 00683(787) 804-0020(787) 804-0020 Get Directions Write a Review

NPPES record last updated: October 22, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Juan Barrientos G Medical Services NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUAN BARRIENTOS G MEDICAL SERVICES (NPI 1336338748) is a healthcare organization registered as an internal medicine in Sabana Grande, Puerto Rico and active in the NPI registry since October 2007. The organization lists Juan M Barrientos, President, as its authorized official.

NPPES Registry Identity

NPI1336338748

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameJUAN BARRIENTOS G MEDICAL SERVICES

Location Address22 BETANCES LOWRSabana Grande, PR 00683

Mailing AddressPmb 376, Po Box 5075San German, PR 00683 · (787) 804-0020 · Fax (787) 804-0020

Phone(787) 804-0020

Fax(787) 804-0020

Organization SubpartNo

Authorized OfficialJuan M BarrientosPresident · (787) 804-0020

Enumeration DateOctober 22, 2007

✔ NPI 1336338748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PR · 009787

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

22 BETANCES LOWR, Sabana Grande, PR 00683

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Juan Barrientos G Medical Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Juan Barrientos G Medical Services, which bills Medicare for the services this clinician delivers.

Clinician (1)

Juan Barrientos-Gayoso Md, M.D.

Internal Medicine

NPI 1972672970

22 CALLE BETANCES
Sabana Grande, PR 00637

(787) 804-0020

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Juan Barrientos G Medical Services's NPI number?

The NPI number for Juan Barrientos G Medical Services is 1336338748. It was assigned to this organization in the NPPES registry on October 22, 2007.

Where is Juan Barrientos G Medical Services located?

Juan Barrientos G Medical Services is located at 22 Betances Lowr, Sabana Grande, PR 00683. The listed phone number is (787) 804-0020.

What is Juan Barrientos G Medical Services's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Juan Barrientos G Medical Services enrolled in Medicare?

Yes. Juan Barrientos G Medical Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Juan Barrientos G Medical Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Juan Barrientos G Medical Services. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Juan Barrientos G Medical Services was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.