Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Shiela Riley, NP

Sees patients in Enid, OK · McAlester, OK · Kenai, AK · Oklahoma, Alaska

Summary

Shiela Riley, NP (Nurse Practitioner) is enrolled with Medicare at 5 practice locations in Enid, OK, McAlester, OK and Kenai, AK. NPI 1013975523. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Shiela Riley, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Williams Medical Group Practice LLCGroup practice (+1 more)

Quick answers

Where does Shiela Riley see patients?
Medicare's clinician data lists 5 practice locations, including Enid, OK, McAlester, OK and Kenai, AK. Call before your visit to confirm the address.
What is Shiela Riley's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Shiela Riley accept Medicare assignment?
Yes. Medicare's clinician data says Shiela Riley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Shiela Riley?
(580) 234-9355, as listed in official Medicare / NPI Registry data.
What is Shiela Riley's NPI number?
1013975523. 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 Shiela Riley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Shiela Riley as a member of these groups (CMS data updated 2026-10-02).

  • Williams Medical Group Practice LLC218 clinicians in the group
  • Kenaitze Indian Tribe29 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Oklahoma →

Other nurse practitioners in Enid

Clinicians with the same Medicare primary specialty in Enid, OK — not a recommendation.

All nurse practitioners in Enid →

Clinician information

CredentialNP
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013975523
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians