DR. WILLIAM SOTO AVILES M.D.
NPI 1184959025
General Practice in Toa Baja, PR
About Dr. William Soto Aviles M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM SOTO AVILES M.D. (NPI 1184959025) is an individual general practice provider in Toa Baja, Puerto Rico, licensed in Puerto Rico (17746) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Soto Aviles M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Soto Aviles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00918
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Physician Hmo Inc
- 33 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.
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 William Soto Aviles's NPI number?
The NPI number for William Soto Aviles is 1184959025. It was assigned to this individual provider in the NPPES registry on October 9, 2009.
Where is William Soto Aviles located?
William Soto Aviles practices at 611 Calle Ezequiel # G-27 Urb.Brisas Del Campanero, Toa Baja, PR 00949. The listed phone number is (787) 315-2219.
What is William Soto Aviles's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is William Soto Aviles enrolled in Medicare?
Yes. William Soto Aviles is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Soto Aviles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Soto Aviles reassigns Medicare benefits to Physician H.M.O. Inc. (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 William Soto Aviles'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 William Soto Aviles was last updated on October 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.