Quick answers
- Does Gwendolyn Lyles accept Medicare assignment?
- Yes. Medicare's clinician data says Gwendolyn Lyles 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 Gwendolyn Lyles's NPI number?
- 1225875107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gwendolyn Lyles works
Medicare's Facility Affiliation Data lists Gwendolyn Lyles at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mercy Hospital AdaAda, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370020
- SSM Health St Anthony Hospital - ShawneeShawnee, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370149
Practice locations
Addresses where Gwendolyn Lyles is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1214 Arlington StAda, OK 74820 (580) 436‑5111
- 2249 Boren BlvdSeminole, OK 74868 (580) 436‑5111
- 2403 W Wrangler Blvd, Suite ASeminole, OK 74868 (580) 436‑5111
- 301 N Monte Vista StAda, OK 74820 (580) 436‑5111
- 527 W 3rd StKonawa, OK 74849
Group practices
Medicare enrollment lists Gwendolyn Lyles as a member of this group (CMS data updated October 2, 2026).
- Central Oklahoma Family Medical Center Inc58 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ada
Clinicians with the same Medicare primary specialty in Ada, OK — not a recommendation.
Other clinicians in Central Oklahoma Family Medical Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225875107 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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