Quick answers
- Does Katherine R. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine R. Stewart 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 Katherine R. Stewart see?
- In 2024, CMS data shows 114 Original Medicare patients and 221 services for Katherine R. Stewart. This counts Original Medicare only and measures volume, not quality.
- What is Katherine R. Stewart's NPI number?
- 1861190910. 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 Katherine R. Stewart, 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 | 114 |
|---|---|
| Services billed to Medicare | 221 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)103 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 services
- Injection of drug or substance under skin or into muscle (96372)15 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 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 pressure70%
- High cholesterol65%
- Arthritis50%
- Anxiety32%
- Depression27%
- Ischemic heart disease26%
Practice locations
Addresses where Katherine R. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Aldersgate Rd, Suite 4Little Rock, AR 72205 (501) 224‑5500
- 9500 Baptist Health Dr, Suite 100Little Rock, AR 72205 (501) 224‑5500
Group practices
Medicare enrollment lists Katherine R. Stewart as a member of these groups (CMS data updated October 2, 2026).
- Womens Healthcare of Arkansas PLLC49 clinicians in the group
- Cornerstone Clinic for Women9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Little Rock
Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.
Other clinicians in Womens Healthcare of Arkansas PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861190910 |
| 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
- 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