Maxim Paul Riederer, PHARMD
Pharmacist · Brookfield, WI
Maxim Paul Riederer, PHARMD is a pharmacist with a practice address in Brookfield, Wisconsin, and NPI 1134895865, issued on Aug 22, 2021. Check the license (Wisconsin 21099-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maxim Paul Riederer
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 21099-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2205 N Calhoun RD, Brookfield, WI 53005
- Phone
- (262) 782-3120
- Enumerated
- Aug 22, 2021
- Record last updated
- Aug 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 2205 N Calhoun RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Goll, PHARM DPharmacist1043597222
- Michael HohenwalterPharmacist1093307803
- Jacquelyn Madson, NPNurse Practitioner1497352751
- Orusa Mozaffar, PHARMDPharmacist1689945917
Verify Maxim Paul Riederer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 21099-40Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
55 Medicare Part D claims for 42 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% of claims.
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.
- Abrysvo27 claims
- Shingrix25 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.
Maxim Paul Riederer among 5,397 pharmacist records in Wisconsin
Maxim Paul Riederer, PHARMD 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 2021, is newer than 82% of them.
- NPI issued2021 · 82% of these records are older, 15% 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 updated2021 · 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).
51 pharmacist records list a practice address in Brookfield
They are 51 of the 2,036 NPPES records with a practice address in Brookfield, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Brookfield → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Angela Aldridge, PHARM DBrookfield, WI 530051225311434
- James Augustine, R.PH., PH.D.Brookfield, WI 530051639454341
- Thomas Bull, RPH, PEDBrookfield, WI 530051336321371
- Scott Czarnik, RPHBrookfield, WI 530051942598057
- Brian Gleason, RPHBrookfield, WI 530051558638320
- Steven Goll, PHARM DBrookfield, WI 530051043597222
- Melissa Hanson, PHARMDBrookfield, WI 530051023290806
- Kevin Havelka, RPHBrookfield, WI 530051013290964
Common questions
What is Maxim Paul Riederer, PHARMD's NPI number?
Maxim Paul Riederer, PHARMD's National Provider Identifier (NPI) is 1134895865, issued on Aug 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maxim Paul Riederer, PHARMD located?
The NPPES record lists a practice address at 2205 N Calhoun RD, Brookfield, WI, 53005. Phone: (262) 782-3120. Providers update this record themselves, so call before visiting.
How can I verify Maxim Paul Riederer, PHARMD's license?
NPPES lists Wisconsin license number 21099-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Maxim Paul Riederer, PHARMD prescribe under Medicare Part D?
In 2024, Maxim Paul Riederer, PHARMD had 55 Medicare Part D claims for 42 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.