Quick answers
- Does Sarah A. Ervin accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Ervin 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 Sarah A. Ervin's NPI number?
- 1205542461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah A. Ervin works
Medicare's Facility Affiliation Data lists Sarah A. Ervin 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.
- Memorial HealthLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370056
Practice locations
Addresses where Sarah A. Ervin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1602 SW 82nd StLawton, OK 73505 (580) 536‑0077
- 416 SW 79th St, Suite 100Oklahoma City, OK 73139 (405) 842‑4435
Group practices
Medicare enrollment lists Sarah A. Ervin as a member of these groups (CMS data updated October 2, 2026).
- Comanche County Healthcare Corporation130 clinicians in the group
- Sooner Solutions Behavioral Health LLC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lawton
Clinicians with the same Medicare primary specialty in Lawton, OK — not a recommendation.
Other clinicians in Comanche County Healthcare Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205542461 |
| 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