NPPES file of Aug 9, 2026

Matthew Reid Malczewski, M.D.

Family Medicine Physician · Milwaukee, WI

Matthew Reid Malczewski, M.D. is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1588923858, issued on May 8, 2012. Check the license (Wisconsin 63881, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1588923858
Name
Matthew Reid Malczewski
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
63881 WI
125.060787 IL
Self-reported in NPPES; status is on the state search
Practice location
7878 N 76TH St, Milwaukee, WI 53223
Phone
(414) 354-6434
Enumerated
May 8, 2012
Record last updated
Mar 25, 2025
Medicaid ID
1000455527 WI
Medicare enrollment
Enrolled (PECOS I20150617001729); may accept 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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Also registered at 7878 N 76TH St

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

  1. Linda BarthNutrition Education Nutritionist1235307786
  2. Kayla Brezovar, DPTPhysical Therapist1639851835
  3. Joseph Bridges, PTPhysical Therapist1093801532
  4. Tara Bully, FNP, APNPNurse Practitioner1922166685
  5. Heidi Doerr, MSPT, OMPTPhysical Therapist1437238391
  6. Nick Douglas, PTPhysical Therapist1780229039

Verify Matthew Reid Malczewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 63881
    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
Open 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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4.4 times the Medicare Part D claims of the average family medicine physician in 2024

15,720 Medicare Part D claims for 927 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 201 claims were for opioids.

  1. Matthew Malczewski15,720
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,166 claims
  2. Amlodipine Besylate962 claims
  3. Metformin Hcl483 claims
  4. Gabapentin409 claims
  5. Pantoprazole Sodium361 claims
  6. Losartan Potassium354 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 one group practice

  1. Aamg Reach PLLCKenosha, WI

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

Matthew Reid Malczewski among 3,765 family medicine physician records in Wisconsin

Matthew Reid Malczewski, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

299 family medicine physician records list a practice address in Milwaukee

They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Barbara-Anne Faison, M.D.Milwaukee, WI 532231043306731
  2. Carol Feuerstein, MDMilwaukee, WI 532231578594909
  3. Yelena Goschin, M.D.Milwaukee, WI 532231093246324
  4. Rachel Her, MDMilwaukee, WI 532231003497256
  5. Bradley Isbister, MDMilwaukee, WI 532231043417496
  6. Ellen Leeney, MDMilwaukee, WI 532231891726246
  7. Gary Lesko, MDMilwaukee, WI 532231578594917
  8. Michael Nelson, MDMilwaukee, WI 532231134151327

Common questions

What is Matthew Reid Malczewski, M.D.'s NPI number?

Matthew Reid Malczewski, M.D.'s National Provider Identifier (NPI) is 1588923858, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Reid Malczewski, M.D. located?

The NPPES record lists a practice address at 7878 N 76TH St, Milwaukee, WI, 53223. Phone: (414) 354-6434. Providers update this record themselves, so call before visiting.

How can I verify Matthew Reid Malczewski, M.D.'s license?

NPPES lists Wisconsin license number 63881, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Reid Malczewski, M.D. prescribe under Medicare Part D?

In 2024, Matthew Reid Malczewski, M.D. had 15,720 Medicare Part D claims for 927 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.