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Nurse Practitioner

Cassie J. Winkelmeyer, NP

Works at hospitals in Little Rock, AR · Arkansas

Summary

Cassie J. Winkelmeyer, NP is a nurse practitioner at 9601 Baptist Health Dr, Little Rock, AR 72205. Phone: (501) 487-6010. Accepts Medicare assignment. In 2024, Cassie J. Winkelmeyer had 167 Original Medicare patients and 374 services. NPI 1346994043. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Cassie J. Winkelmeyer, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Cassie J. Winkelmeyer accept Medicare assignment?
Yes. Medicare's clinician data says Cassie J. Winkelmeyer 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 Cassie J. Winkelmeyer see?
In 2024, CMS data shows 167 Original Medicare patients and 374 services for Cassie J. Winkelmeyer. This counts Original Medicare only and measures volume, not quality.
What is Cassie J. Winkelmeyer's NPI number?
1346994043. 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 Cassie J. Winkelmeyer, 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 patients167
Services billed to Medicare374
Different services or procedures7
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)198 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)69 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)52 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)50 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 pressure75%
  • High cholesterol72%
  • Anxiety64%
  • Alzheimer's disease or dementia61%
  • Depression60%
  • Arthritis55%

Hospitals where Cassie J. Winkelmeyer works

Medicare's Facility Affiliation Data lists Cassie J. Winkelmeyer 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.

Practice locations

Addresses where Cassie J. Winkelmeyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cassie J. Winkelmeyer as a member of this group (CMS data updated October 2, 2026).

  • Arkansas Health Group659 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Arkansas →

Other nurse practitioners in Little Rock

Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.

All nurse practitioners in Little Rock →

Other clinicians in Arkansas Health Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346994043
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians