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DR. ARIEL A. ROJAS FABREGAT M.D.
NPI 1689664377
General Practice in San Juan, PR

Active since October 25, 2005PECOS EnrolledAccepts Medicare Assignment
1056 FERROCARRIL, RIO PIEDRAS, SAN JUAN, PR 00925(787) 764-8937(787) 763-4278 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Ariel A. Rojas Fabregat M.d. NPPES

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

DR. ARIEL A. ROJAS FABREGAT M.D. (NPI 1689664377) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (12688) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1689664377
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. ARIEL A. ROJAS FABREGATCredential: M.D.
Location Address1056 FERROCARRIL, RIO PIEDRASSan Juan, PR 00925
Mailing Address404 Ave De La Constitucion, Apt 1205San Juan, PR 00901-2253 · (787) 748-2153
Phone(787) 764-8937
Fax(787) 763-4278
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateOctober 25, 2005
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1689664377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 12688
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Other Identifiers 8

Other12688PR · Global Health
Other5503PR · International-first Medic
Other061559PR · Cruz Azul
Other201961PR · Preferred
Other3222PR · American Health
Other40073CPR · Preferred Choice
Other89862 ROPR · Triple-s
Other9250160PR · Humana

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ariel A. Rojas Fabregat M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739219338
PECOS Enrollment IDI20100611000082
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ariel Rojas Fabregat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Policlinica Rio Piedras
General Practice
1056 CALLE FERROCARRIL, SUITE 1
San Juan, PR 00925
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1841280534 (787) 764-8937

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 Ariel Rojas Fabregat's NPI number?

The NPI number for Ariel Rojas Fabregat is 1689664377. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Ariel Rojas Fabregat located?

Ariel Rojas Fabregat practices at 1056 Ferrocarril Rio Piedras, San Juan, PR 00925. The listed phone number is (787) 764-8937.

What is Ariel Rojas Fabregat's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Ariel Rojas Fabregat enrolled in Medicare?

Yes. Ariel Rojas Fabregat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ariel Rojas Fabregat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Rojas Fabregat reassigns Medicare benefits to Policlinica Rio Piedras (San Juan, PR). The 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 Ariel Rojas Fabregat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ariel Rojas Fabregat was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.