Matthew Malczewski, M.D.
NPI 1588923858 · Family Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Malczewski, M.D. is a Family Medicine Physician provider in Milwaukee, WI (NPI 1588923858).
Provider details
- NPI number
- 1588923858
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125.060787 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
788 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 387 | $113 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 172 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 106 | $113 |
| Administration of Influenza Virus VaccineG0008 | 22 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $81 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 179 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,166 | 305 |
| Amlodipine Besylate | 962 | 266 |
| Metformin Hcl | 483 | 114 |
| Gabapentin | 409 | 114 |
| Pantoprazole Sodium | 361 | 104 |
| Losartan Potassium | 354 | 98 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-08
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Matthew Malczewski's NPI number?
- Matthew Malczewski's National Provider Identifier (NPI) is 1588923858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Malczewski's specialty?
- Matthew Malczewski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Malczewski located?
- Matthew Malczewski's practice location on file with NPPES is 7878 N 76th St, Milwaukee, WI 53223-3914.
- What is Matthew Malczewski's phone number?
- The practice phone number listed in the NPPES registry for Matthew Malczewski is (414) 354-6434.
- Does Matthew Malczewski accept Medicare?
- Matthew Malczewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Malczewski's NPI active?
- Yes — Matthew Malczewski's NPI (1588923858) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.