NPPES file of Aug 9, 2026

Maxwell Owen Nell

Pharmacist · Mauston, WI

Maxwell Owen Nell is a pharmacist with a practice address in Mauston, Wisconsin, and NPI 1356058374, issued on Oct 31, 2022. Check the license (Wisconsin 22057-40, 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
1356058374
Name
Maxwell Owen Nell
Primary taxonomy
Pharmacist 183500000X
License number
22057-40 WI
Self-reported in NPPES; status is on the state search
Practice location
403 Gateway Ave, Mauston, WI 53948
Phone
(608) 847-7814
Enumerated
Oct 31, 2022
Record last updated
Oct 31, 2022
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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Also registered at 403 Gateway Ave

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

  1. Karen O'Connor, R.PH.Pharmacist1962008961

Verify Maxwell Owen Nell 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 22057-40
    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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Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs

82 Medicare Part D claims for 71 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Maxwell Nell82
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix37 claims
  2. Abrysvo17 claims
  3. Arexvy14 claims
  4. Boostrix Tdap14 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.

Maxwell Owen Nell among 5,397 pharmacist records in Wisconsin

Maxwell Owen Nell is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 pharmacist records list a practice address in Mauston

They are 12 of the 266 NPPES records with a practice address in Mauston, and 5,397 pharmacist records in Wisconsin.

The 8 pharmacist records with the nearest ZIP codes

  1. Joanna Adamski, RPHMauston, WI 539481700401338
  2. Lisa Beers, PHARMDMauston, WI 539481265129050
  3. Apanda ChumworachatMauston, WI 539481326651522
  4. Craig Griffis, RPHMauston, WI 539481033032552
  5. Elizabeth JohnsonMauston, WI 539481295011385
  6. Ryback Cyzr Lomboy, PHARM.D.Mauston, WI 539481902584956
  7. Wayne Macardy, RPHMauston, WI 539481649440124
  8. Robert McGlew, RPHMauston, WI 539481528344561

Common questions

What is Maxwell Owen Nell's NPI number?

Maxwell Owen Nell's National Provider Identifier (NPI) is 1356058374, issued on Oct 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maxwell Owen Nell located?

The NPPES record lists a practice address at 403 Gateway Ave, Mauston, WI, 53948. Phone: (608) 847-7814. Providers update this record themselves, so call before visiting.

How can I verify Maxwell Owen Nell's license?

NPPES lists Wisconsin license number 22057-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Maxwell Owen Nell prescribe under Medicare Part D?

In 2024, Maxwell Owen Nell had 82 Medicare Part D claims for 71 beneficiaries; the average among pharmacist prescribers was 119. 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.