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ARRHYTHMIA GROUP LLC
NPI 1437569969
Internal Medicine - Clinical Cardiac Electrophysiology in Ponce, PR

Active since May 06, 2014
CARR 14 AVE TITO CASTRO 917, HOSP SAN LUCAS 1 ST FLOOR 200-76, PONCE, PR 00716(787) 692-3029(787) 844-2545 Get Directions Write a Review

NPPES record last updated: March 28, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Arrhythmia Group Llc NPPES

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

ARRHYTHMIA GROUP LLC (NPI 1437569969) is a healthcare organization registered as a clinical cardiac electrophysiology in Ponce, Puerto Rico and active in the NPI registry since May 2014. The organization lists Francisco J Perez, President, as its authorized official.

NPPES Registry Identity

NPI1437569969
Entity TypeOrganization
Primary Taxonomy207RC0001X
Legal Business NameARRHYTHMIA GROUP LLC
Location AddressCARR 14 AVE TITO CASTRO 917, HOSP SAN LUCAS 1 ST FLOOR 200-76Ponce, PR 00716
Mailing AddressPo Box 800068Coto Laurel, PR 00780-0068 · (787) 632-2069 · Fax (787) 844-2545
Phone(787) 692-3029
Fax(787) 844-2545
Organization SubpartNo
Authorized OfficialFrancisco J PerezPresident · (787) 902-4134
Enumeration DateMay 6, 2014
Last NPPES UpdateMarch 28, 2017
✔ NPI 1437569969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in PR · 17138
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

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)

Arrhythmia Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Arrhythmia Group LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (7)

Sergio Alegre-Boschetti, MD
Cardiac Electrophysiology
NPI 1376074534
445 LENOX RD
Brooklyn, NY 11203
(718) 270-1000
✔ PECOS✔ Accepts Medicare
Helder Hernandez Rivera, MD
Cardiac Electrophysiology
NPI 1437318284
917 AVE TITO CASTRO CARRETERA 14 HOSPITAL SAN LUCAS 1ST FLOOR, 200-76
Ponce, PR 00716
(787) 432-8161
✔ PECOS✔ Accepts Medicare
Javier Mirabal Arroyo
Cardiovascular Disease (Cardiology)
NPI 1568886604
1600 SW ARCHER RD
Gainesville, FL 32610
(352) 265-8017
✔ PECOS✔ Accepts Medicare
Suleyka Olivero-Rivera
Cardiac Electrophysiology
NPI 1124312657
HOSPITAL SAN LUCAS
Ponce, PR 00716
(787) 844-2078
✔ PECOS✔ Accepts Medicare
Francisco Perez, M.D.
Cardiovascular Disease (Cardiology)
NPI 1851359384
HOSPITAL SAN LUCAS PRIMER PISO OF 200-76
Ponce, PR 00716
(787) 692-3029
✔ PECOS✔ Accepts Medicare
Ricardo Perez Feliciano, MD
Cardiac Electrophysiology
NPI 1235364514
CALLE 9 BAYAMON MEDICAL PLAZA SUITE 705
Bayamon, PR 00959
(787) 432-8161
✔ PECOS✔ Accepts Medicare
Ismael Valle Irizarry, M.D.
Cardiac Electrophysiology
NPI 1346684099
MAYAGUEZ MEDICAL CENTER PROFESSIONAL PLAZA-122N
Mayaguez, PR 00680
(787) 321-8830
✔ PECOS✔ Accepts Medicare

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 Arrhythmia Group LLC's NPI number?

The NPI number for Arrhythmia Group LLC is 1437569969. It was assigned to this organization in the NPPES registry on May 6, 2014.

Where is Arrhythmia Group LLC located?

Arrhythmia Group LLC is located at Carr 14 Ave Tito Castro 917 Hosp San Lucas 1 St Floor 200-76, Ponce, PR 00716. The listed phone number is (787) 692-3029.

What is Arrhythmia Group LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Arrhythmia Group LLC enrolled in Medicare?

Yes. Arrhythmia Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arrhythmia Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Arrhythmia Group LLC. 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. The largest specialties are Cardiac Electrophysiology (5) and Cardiovascular Disease (Cardiology) (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Arrhythmia Group LLC was last updated on March 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.