1. Home
  2. Directory
  3. NPI Profile

WILLIAM FELIX RIOS MD
NPI 1013928969
General Practice in Toa Alta, PR

Active since August 10, 2006PECOS Enrolled
32 ANTONIO LOPEZ, TOA ALTA, PR 00954(787) 870-3760(787) 870-2735 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Felix Rios Md NPPES

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

WILLIAM FELIX RIOS MD (NPI 1013928969) is an individual general practice provider in Toa Alta, Puerto Rico, licensed in Puerto Rico (15825) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013928969
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameWILLIAM FELIX RIOSCredential: MD
Location Address32 ANTONIO LOPEZToa Alta, PR 00954
Mailing AddressPo Box #902Toa Alta, PR 00954 · (787) 870-3760 · Fax (787) 870-2735
Phone(787) 870-3760
Fax(787) 870-2735
Sole ProprietorNo
Enumeration DateAugust 10, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013928969 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 · 15825
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
32 ANTONIO LOPEZ, Toa Alta, PR 00954
Open in Google Maps ↗

Other Identifiers 3

Other9540009Humana
OtherA271First Medical
Other2011485Preferred Health

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Felix Rios Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EDUARDO ALFONSO RIOS SR. MD
General Practice
32 ANTONIO LOPEZ
TOA ALTA, PR 00954
Toa Alta Municipio (787) 870-3760

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 Rios's NPI number?

The NPI number for William Rios is 1013928969. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Where is William Rios located?

William Rios practices at 32 Antonio Lopez, Toa Alta, PR 00954. The listed phone number is (787) 870-3760.

What is William Rios's specialty?

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

Is William Rios enrolled in Medicare?

Yes. William Rios is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Rios was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.