Guillermo W. Ruiz, AUD
NPI 1588798284ActiveIndividual· Audiologist· San Antonio, TX
Listed on the HHS-OIG exclusion list since May 2016 (1128a1). Audiologist (AUD) in San Antonio, Texas, licensed in TX, with an NPI issued in March 2007.
Overview
| NPI | 1588798284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AUD |
| Sole proprietor | Yes |
| NPI issued | Mar 15, 2007 |
| Last updated in NPPES | Sep 8, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Audiologist Primary | 231H00000X | 50651 | TX |
Exclusion screening
This NPI appears on the OIG exclusion list. Excluded parties cannot be paid by Medicare, Medicaid or other federal health care programs, directly or through an employer.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| NPI | Guillermo Willie Ruiz · Representative Payee | 1128a1 | May 19, 2016 | San Antonio, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Listed (NPI) | See above |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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