NPPES file of Aug 9, 2026

Kateryna Feycher, NP

Acute Care Nurse Practitioner · Greenfield, WI

Kateryna Feycher, NP is an acute care nurse practitioner with a practice address in Greenfield, Wisconsin, and NPI 1184388084, issued on Oct 26, 2021. Check the license (Wisconsin 222750, 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
1184388084
Name
Kateryna Feycher
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
222750 WI
Self-reported in NPPES; status is on the state search
Practice location
4600 W Loomis RD Ste 101, Greenfield, WI 53220
Phone
(414) 488-1818
Enumerated
Oct 26, 2021
Record last updated
Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 229 in Wisconsin → Look up another NPI →

Verify Kateryna Feycher 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 222750    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
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81% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

114 Medicare Part D claims for 63 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Kateryna Feycher114
  2. Specialty average594

Most prescribed

  1. Tramadol Hcl18 claims
  2. Cyclobenzaprine Hcl17 claims
  3. Tizanidine Hcl17 claims
  4. Pregabalin13 claims
  5. Gabapentin12 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.

Kateryna Feycher among 229 acute care nurse practitioner records in Wisconsin

Kateryna Feycher, NP is one of 229 acute care nurse practitioner records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 55% of them.

  • NPI issued2021 · 55% of these records are older, 37% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Wisconsin

There are 229 acute care nurse practitioner records in Wisconsin.

All 229 in Wisconsin → Every provider in Greenfield → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Emily Siegrist, ACNP-BCGreenfield, WI 532201134442239
  2. Felisa Antonchorgy, APNPMilwaukee, WI 532211750617536
  3. Gina Huisman, MSN, APRN, ACNPC-AGGreenfield, WI 532211104763887
  4. Courtney BendallMilwaukee, WI 532151467837229
  5. Katie McIntoshMilwaukee, WI 532151326878117
  6. Jennifer Ottelien, APNPMilwaukee, WI 532151801124904
  7. Kieley Paidisetty, APNPMilwaukee, WI 532151619302973
  8. Abigail Poe, APNPMilwaukee, WI 532151508742420

Common questions

What is Kateryna Feycher, NP's NPI number?

Kateryna Feycher, NP's National Provider Identifier (NPI) is 1184388084, issued on Oct 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kateryna Feycher, NP located?

The NPPES record lists a practice address at 4600 W Loomis RD Ste 101, Greenfield, WI, 53220. Phone: (414) 488-1818. Providers update this record themselves, so call before visiting.

How can I verify Kateryna Feycher, NP's license?

NPPES lists Wisconsin license number 222750, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kateryna Feycher, NP prescribe under Medicare Part D?

In 2024, Kateryna Feycher, NP had 114 Medicare Part D claims for 63 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.