ADVANCED ELECTROPHYSIOLOGY SERVICES LLC
NPI 1265862999
Internal Medicine - Clinical Cardiac Electrophysiology in Bayamon, PR
About Advanced Electrophysiology Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED ELECTROPHYSIOLOGY SERVICES LLC (NPI 1265862999) is a healthcare organization registered as a clinical cardiac electrophysiology in Bayamon, Puerto Rico and active in the NPI registry since November 2013. The organization lists Daniel Arzola Castaner, Sole Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Advanced Electrophysiology Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Advanced Electrophysiology Services LLC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
San Juan, PR 00936
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 Advanced Electrophysiology Services LLC's NPI number?
The NPI number for Advanced Electrophysiology Services LLC is 1265862999. It was assigned to this organization in the NPPES registry on November 15, 2013.
Where is Advanced Electrophysiology Services LLC located?
Advanced Electrophysiology Services LLC is located at 501 Metro Medical Center A 995 Carretera Num 2, Bayamon, PR 00959. The listed phone number is (787) 294-9039.
What is Advanced Electrophysiology Services LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Advanced Electrophysiology Services LLC enrolled in Medicare?
Yes. Advanced Electrophysiology Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Electrophysiology Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Cardiac Electrophysiology, reassign their Medicare billing to Advanced Electrophysiology Services 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Advanced Electrophysiology Services LLC was last updated on November 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Advanced Electrophysiology Services Llc · NPI 1265862999
Clinical Cardiac Electrophysiology organization in Bayamon, Puerto Rico. Organization record, active in the CMS NPPES registry since November 15, 2013.
## Identity
- **NPI:** 1265862999 (Entity type: Organization)
- **Enumerated:** November 15, 2013
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **Organization subpart:** No
- **Authorized official:** Daniel Arzola Castaner, SOLE MEMBER
## Practice location
- **Address:** 501 METRO MEDICAL CENTER A, 995 CARRETERA NUM 2, Bayamon, PR 00959
- **Phone:** (787) 294-9039
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Cardiac Electrophysiology) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 15, 2013
- **Other identifiers:** Other 1548278187
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Source: [NPI Profile](https://npiprofile.com/npi/1265862999) · Data from the CMS NPPES public registry.