Quick answers
- Does Olivia M. Riles accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia M. Riles accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Olivia M. Riles's NPI number?
- 1457236655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Olivia M. Riles is enrolled with Medicare (CMS data updated October 2, 2026).
- 17510 W Grand Pkwy SSugar Land, TX 77479
- 23119 Ih 10, Bldg 16San Antonio, TX 78257 (210) 944‑8855
- 23119 W Interstate 10, Bldg 9San Antonio, TX 78257 (210) 944‑8855
- 7900 Fannin St, Suite 4000Houston, TX 77054 (713) 512‑7500
- 9647 Huebner RdSan Antonio, TX 78240 (210) 644‑8855
Group practices
Medicare enrollment lists Olivia M. Riles as a member of this group (CMS data updated October 2, 2026).
- Privia Medical Group Gulf Coast PLLC534 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Other clinicians in Privia Medical Group Gulf Coast PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457236655 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians