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Stefan E. Margiewicz
NPI1558658120PAC ID5698906196
- Medicare services, 2024
- 1,658
- Medicare patients, 2024
- 1,305
- Publications
- 3
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- Practice address
- 601 John Street, Kalamazoo, MI 49007
- Practice phone
- Call (269) 341-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Stefan E. Margiewicz is a diagnostic radiologist in Kalamazoo, Michigan
Stefan Margiewicz practices at Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group.
Stefan Margiewicz's NPI, 1558658120, was assigned on July 5, 2011. Stefan Margiewicz holds Michigan license 4301098897.
NPI and contact details
- NPI
- 1558658120NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698906196
- NPI enumeration date
- July 5, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 341-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stefan E. Margiewicz practices at Bronson Methodist Hospital in Kalamazoo, Michigan
Stefan Margiewicz's primary practice is Bronson Methodist Hospital, at 601 John Street, Kalamazoo, MI 49007 in Kalamazoo County. The practice phone is (269) 341-6000.
- Bronson Methodist Hospital601 John Street, Kalamazoo, MI 49007 · Kalamazoo CountyPhone(269) 341-6000
Source: Dmand AI Affiliation Data
Stefan E. Margiewicz is affiliated with 5 sites of care and 1 medical group
Stefan Margiewicz's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. Stefan Margiewicz is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Advanced Radiology Services. Dmand AI also links Stefan Margiewicz to 3 more hospitals, each named with a free account.
Corewell Health Grand Rapids Hospitals - ButterworthAdvanced Radiology Services3 hospitalsNames with a free account
See all 6 affiliations for Stefan MargiewiczSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stefan E. Margiewicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stefan Margiewicz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bronson Methodist Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Stefan E. Margiewicz is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Stefan Margiewicz's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Stefan Margiewicz is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Stefan Margiewicz
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,181diagnostic radiologists in Michigan21diagnostic radiologists in Kalamazoo11diagnostic radiologists at Bronson Methodist Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Stefan E. Margiewicz billed Medicare for 1,658 services in 2024
CMS data shows 1,658 Medicare services from Stefan Margiewicz across 18 procedure codes in 2024, for 1,305 Medicare patients. Medicare paid $67,801 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,658
Medicare patients1,305
Paid by Medicare$67,801
Procedure codes18
Stefan Margiewicz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,1432024: 1,65823%
Stefan Margiewicz compared with the Michigan median for diagnostic radiologists, 2024
- Stefan Margiewicz
- Michigan median
- Medicare services
- 1,658vs 1,658Close to median
- Medicare patients
- 1,305vs 1,301Close to median
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Stefan Margiewicz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stefan E. Margiewicz treated 1,305 Medicare patients in 2024, average age 75
CMS counts 1,305 Medicare patients who saw Stefan Margiewicz in 2024. The largest group is 75 to 84, with 436 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stefan Margiewicz's median patient age at 69, with 59% women.
Medicare patients, 20241,305
Average age75
Average risk score1.99
Also on Medicaid26%
Stefan Margiewicz's Medicare patients by age, 2024
Stefan Margiewicz's Medicare patients by sex, 2024
- Women72355%
- Men58245%
Chronic conditions among Stefan Margiewicz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders44%
- Anxiety42%
- Depression41%
- Ischemic heart disease40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Stefan Margiewicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stefan E. Margiewicz scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Stefan Margiewicz for performance year 2024, reported as part of a group. Stefan Margiewicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Stefan Margiewicz's MIPS scores, performance year 2024
- 95of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Stefan E. Margiewicz has 3 publications on record
Dmand AI links 3 papers to Stefan Margiewicz, published from 2011 to 2017. Stefan Margiewicz's most frequent co-authors are Howard M. Belmont, MD, Roy Gordon Bryan, MD and Christine Alexis Cordova, MD.
Papers3
Years published2011 to 2017
Stefan Margiewicz's most frequent co-authors
- Howard M. Belmont, MD1 shared paper
- Roy Gordon Bryan, MD1 shared paper
- Christine Alexis Cordova, MD1 shared paper
Recent publications by Stefan Margiewicz
Neurology
Demyelinating DiseasesDiagnosis, DifferentialLupus Erythematosus, Systemic
See who Stefan Margiewicz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stefan Margiewicz works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Stefan E. Margiewicz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Stefan E. Margiewicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stefan E. Margiewicz's NPI number?
Stefan E. Margiewicz's NPI number is 1558658120. It was assigned on July 5, 2011, and it is active in the NPI Registry.
What does Stefan E. Margiewicz specialize in?
Stefan E. Margiewicz is a diagnostic radiologist in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Stefan E. Margiewicz practice?
Stefan Margiewicz practices at 601 John Street, Kalamazoo, MI 49007. Stefan Margiewicz's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. Dmand AI also links Stefan Margiewicz to 3 hospitals.
What is Stefan E. Margiewicz's office phone number?
The practice phone on file for Stefan Margiewicz is (269) 341-6000.
What is Stefan E. Margiewicz's medical license number?
Stefan Margiewicz holds Michigan license 4301098897.
Which hospitals is Stefan E. Margiewicz affiliated with?
Stefan Margiewicz practices at Bronson Methodist Hospital in Kalamazoo, Michigan. Stefan Margiewicz is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Stefan Margiewicz to 3 more hospitals.
What medical group is Stefan E. Margiewicz part of?
Stefan Margiewicz is linked to Advanced Radiology Services.
Does Stefan E. Margiewicz accept Medicare?
Yes. CMS data shows Stefan Margiewicz billed Medicare for 1,658 services in 2024, and Stefan Margiewicz accepts Medicare assignment.
What is Stefan E. Margiewicz's MIPS score?
Stefan Margiewicz's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Stefan E. Margiewicz see?
CMS counts 1,305 Medicare patients who saw Stefan Margiewicz in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Stefan E. Margiewicz bill to Medicare?
In 2024, Stefan Margiewicz's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (72125) and diagnostic imaging (70496).
How long has Stefan E. Margiewicz been practicing?
Stefan Margiewicz graduated from medical school in 2011, 15 years ago.
Does Stefan E. Margiewicz do research?
Dmand AI links 3 publications to Stefan Margiewicz, published from 2011 to 2017.
Who does Stefan E. Margiewicz publish with?
Stefan Margiewicz's most frequent co-authors are Howard M. Belmont, MD (1 shared paper), Roy Gordon Bryan, MD (1 shared paper) and Christine Alexis Cordova, MD (1 shared paper).
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