NPPES file of Aug 9, 2026

Melissa Brynn Frederick, NP-C

Nurse Practitioner · Greenfield, WI

Melissa Brynn Frederick, NP-C is a nurse practitioner with a practice address in Greenfield, Wisconsin, and NPI 1881134054, issued on Mar 7, 2017. Check the license (Wisconsin 7575, 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
1881134054
Name
Melissa Brynn Frederick
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
7575 WI
209-019978 IL
Self-reported in NPPES; status is on the state search
Practice location
6901 W Edgerton Ave, Greenfield, WI 53220
Phone
(414) 421-8400
Enumerated
Mar 7, 2017
Record last updated
Oct 28, 2025
Fax
(414) 421-9557
Medicaid ID
100066382 WI
Medicare enrollment
Enrolled (PECOS I20211029000089); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 6901 W Edgerton Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily AkulaPhysician Assistant1144922386
  2. David Arendt, MD, PHDPediatrics Physician1194306381
  3. James Bode, APRN-BCNurse Practitioner1457373276
  4. Rica Canseco, MDFamily Medicine Physician1538348537
  5. Gina Centeno, MS, PA-CPhysician Assistant1689952426
  6. Shahzad Chaudhry, MDFamily Medicine Physician1457745630

Verify Melissa Brynn Frederick 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 7575    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average nurse practitioner in 2024

184 Medicare Part D claims for 133 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Melissa Frederick184
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass19 claims
  2. Fluticasone Propionate18 claims
  3. Cephalexin12 claims
  4. Doxycycline Hyclate12 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.

Bills Medicare through 2 group practices

  1. Advocate Health And Hospitals CorporationDowners Grove, IL
  2. Aurora Medical Group, Inc.Milwaukee, WI

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

48 nurse practitioner records list a practice address in Greenfield

They are 48 of the 961 NPPES records with a practice address in Greenfield, and 3,995 nurse practitioner records in Wisconsin.

All 48 in Greenfield → All 3,995 in Wisconsin → Every provider in Greenfield →

Other nurse practitioner records in Wisconsin

  1. Caroline Aaberg, APNPMadison, WI1881384394
  2. Joyce Abbott, APNPOshkosh, WI1003824665
  3. Mohamed Abdelazim, APNPAppleton, WI1760266696
  4. Jacklyn Abel, AGACNP-BCMauston, WI1104631506
  5. Henrietta Abili, APNPGermantown, WI1174859524
  6. Jade Abts, NPGreen Bay, WI1992293708
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Carol Adamczyk, MSNWauwatosa, WI1457502395
  9. Amanda Adams, NPMadison, WI1023366598
  10. Bernadette Adams, FNPWestby, WI1427047620

Common questions

What is Melissa Brynn Frederick, NP-C's NPI number?

Melissa Brynn Frederick, NP-C's National Provider Identifier (NPI) is 1881134054, issued on Mar 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Brynn Frederick, NP-C located?

The NPPES record lists a practice address at 6901 W Edgerton Ave, Greenfield, WI, 53220. Phone: (414) 421-8400. Providers update this record themselves, so call before visiting.

How can I verify Melissa Brynn Frederick, NP-C's license?

NPPES lists Wisconsin license number 7575, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Brynn Frederick, NP-C prescribe under Medicare Part D?

In 2024, Melissa Brynn Frederick, NP-C had 184 Medicare Part D claims for 133 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.