HECTOR M PEREZ ARROYO M.D.
NPI 1043218480
Internal Medicine - Gastroenterology in San Juan, PR
About Hector M Perez Arroyo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HECTOR M PEREZ ARROYO M.D. (NPI 1043218480) is an individual gastroenterology provider in San Juan, Puerto Rico, licensed in Puerto Rico (12535) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Hector M Perez Arroyo 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.
Medicare Billing Reassignment
Medicare enrollment records show Hector Perez Arroyo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00907
- Reassigned Medicare billing, Puerto Rico enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00921 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN, PR 00921
SAN JUAN, PR 00921
SAN JUAN, PR 00921
SAN JUAN, PR 00921
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 Hector Perez Arroyo's NPI number?
The NPI number for Hector Perez Arroyo is 1043218480. It was assigned to this individual provider in the NPPES registry on July 11, 2005.
Where is Hector Perez Arroyo located?
Hector Perez Arroyo practices at 1789 Carr 21 Torre Del Metropolitano, Suite 402, San Juan, PR 00921. The listed phone number is (787) 296-4355.
What is Hector Perez Arroyo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Hector Perez Arroyo enrolled in Medicare?
Yes. Hector Perez Arroyo 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 Hector Perez Arroyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hector Perez Arroyo reassigns Medicare benefits to Gastroenterology And Therapeutic Endoscopy Center Psc (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 Hector Perez Arroyo'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 Hector Perez Arroyo was last updated on October 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.