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Nurse Practitioner

Stacy K. Mielke

Works at hospitals in Appleton, WI · Neenah, WI · Wisconsin

Summary

Stacy K. Mielke is a nurse practitioner at 130 2nd St, Neenah, WI 54956. Phone: (920) 358-1139. Accepts Medicare assignment. In 2024, Stacy K. Mielke had 398 Original Medicare patients and 459 services. NPI 1255037305. 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 Stacy K. Mielke, 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 Stacy K. Mielke accept Medicare assignment?
Yes. Medicare's clinician data says Stacy K. Mielke 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 Stacy K. Mielke see?
In 2024, CMS data shows 398 Original Medicare patients and 459 services for Stacy K. Mielke. This counts Original Medicare only and measures volume, not quality.
What is Stacy K. Mielke's NPI number?
1255037305. 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 Stacy K. Mielke, 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 patients398
Services billed to Medicare459
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)289 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)54 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)52 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)21 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 cholesterol75%
  • Arthritis45%
  • Diabetes35%
  • Ischemic heart disease32%
  • Atrial fibrillation28%

Hospitals where Stacy K. Mielke works

Medicare's Facility Affiliation Data lists Stacy K. Mielke 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 Stacy K. Mielke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stacy K. Mielke as a member of this group (CMS data updated October 2, 2026).

  • Fox Valley Pulmonary Medicine SC11 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Neenah

Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.

All nurse practitioners in Neenah →

Other clinicians in Fox Valley Pulmonary Medicine SC

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

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255037305
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