Quick answers
- Does Alissa N. Ralston accept Medicare assignment?
- Yes. Medicare's clinician data says Alissa N. Ralston 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.
- How many Medicare patients does Alissa N. Ralston see?
- In 2024, CMS data shows 176 Original Medicare patients and 206 services for Alissa N. Ralston. This counts Original Medicare only and measures volume, not quality.
- What is Alissa N. Ralston's NPI number?
- 1669645099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Alissa N. Ralston, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 176 |
|---|---|
| Services billed to Medicare | 206 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)133 services
- Emergency department visit with low level of medical decision making (99283)42 services
- Emergency department visit with straightforward medical decision making (99282)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure74%
- High cholesterol64%
- Arthritis49%
- Anxiety42%
- Depression36%
- Diabetes34%
Hospitals where Alissa N. Ralston works
Medicare's Facility Affiliation Data lists Alissa N. Ralston 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.
- Baptist Health - Fort SmithFort Smith, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040055
Practice locations
Addresses where Alissa N. Ralston is enrolled with Medicare (CMS data updated October 2, 2026).
- 1001 Towson AveFort Smith, AR 72901 (479) 441‑4000
- 211 Crawford Memorial DrVan Buren, AR 72956 (479) 474‑3401
- 7301 Rogers AveFort Smith, AR 72903 (479) 314‑5175
Group practices
Medicare enrollment lists Alissa N. Ralston as a member of these groups (CMS data updated October 2, 2026).
- Southeastern Emergency Physicians LLC784 clinicians in the group
- Mercy Clinic Fort Smith Communities372 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Fort Smith
Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.
Other clinicians in Southeastern Emergency Physicians LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669645099 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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