NPPES file of Aug 9, 2026

Stacy Mielke, FNP-BC

Family Nurse Practitioner · Appleton, WI

Stacy Mielke, FNP-BC is a family nurse practitioner with a practice address in Appleton, Wisconsin, and NPI 1255037305, issued on Jan 31, 2023. Check the license (Wisconsin 13598-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255037305
Name
Stacy Mielke
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
13598-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 E Capitol Dr # 2600, Appleton, WI 54911
Phone
(920) 734-9600
Enumerated
Jan 31, 2023
Record last updated
Feb 13, 2023
Medicare enrollment
Enrolled (PECOS I20230328000857); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Stacy Mielke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 13598-33
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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65% fewer Medicare Part D claims than the average family nurse practitioner in 2024

458 Medicare Part D claims for 106 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.

  1. Stacy Mielke458
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa73 claims
  2. Trelegy Ellipta61 claims
  3. Stiolto Respimat50 claims
  4. Spiriva Respimat27 claims
  5. Modafinil25 claims
  6. Anoro Ellipta21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $493.25

15 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stacy Mielke$493.25
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Fox Valley Pulmonary Medicine SCNeenah, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stacy Mielke among 2,814 family nurse practitioner records in Wisconsin

Stacy Mielke, FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2019 among the 1,740 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 family nurse practitioner records list a practice address in Appleton

They are 148 of the 3,249 NPPES records with a practice address in Appleton, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lynn Dahlke, APNPAppleton, WI 549111235324849
  2. Jessica GorencAppleton, WI 549111942604897
  3. Amy Hopfensperger, APNPAppleton, WI 549111932413945
  4. Jennifer Jackan, APNPAppleton, WI 549111225281264
  5. Mary Jo Kohler, APNPAppleton, WI 549111992740971
  6. Marion Moreno, APNPAppleton, WI 549111467882100
  7. Debra Passehl, APNPAppleton, WI 549111790712867
  8. Patricia Schroeder, NP-CAppleton, WI 549111629354634

Common questions

What is Stacy Mielke, FNP-BC's NPI number?

Stacy Mielke, FNP-BC's National Provider Identifier (NPI) is 1255037305, issued on Jan 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Stacy Mielke, FNP-BC located?

The NPPES record lists a practice address at 2500 E Capitol Dr # 2600, Appleton, WI, 54911. Phone: (920) 734-9600. Providers update this record themselves, so call before visiting.

How can I verify Stacy Mielke, FNP-BC's license?

NPPES lists Wisconsin license number 13598-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Stacy Mielke, FNP-BC prescribe under Medicare Part D?

In 2024, Stacy Mielke, FNP-BC had 458 Medicare Part D claims for 106 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.