Dr. Michael C. Malczewski, MD
- Medicare services, 2024
- 192
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $713
- Practice address
- 1500 S Lake Park Ave, Hobart, IN 46342
- Practice phone
- Call (219) 942-0551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary Medical Center (IN)
Hobart, Indiana
Find Dr. Malczewski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael C. Malczewski is a plastic and reconstructive surgery physician in Hobart, Indiana
Dr. Malczewski practices at St Mary Medical Center (IN) in Hobart, Indiana.
Dr. Malczewski's NPI, 1336141050, was assigned on August 12, 2005. Dr. Malczewski graduated from Indiana University School of Medicine in 1987. Dr. Malczewski holds Indiana license 01043550A.
- NPI
- 1336141050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537112826
- NPI enumeration date
- August 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 942-0551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Malczewski practices at St Mary Medical Center (IN) in Hobart, Indiana
Dr. Malczewski's primary practice is St Mary Medical Center (IN), at 1500 S Lake Park Ave, Hobart, IN 46342 in Lake County. The practice phone is (219) 942-0551.
- St Mary Medical Center (IN)1500 S Lake Park Ave, Hobart, IN 46342 · Lake CountyPhone(219) 942-0551
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael C. Malczewski is affiliated with 6 sites of care and 2 medical groups
Dr. Malczewski's primary practice is St Mary Medical Center (IN) in Hobart, Indiana. Dr. Malczewski is also affiliated with St. Mary Medical Center. The medical group on file is Powers Health Medical Group. Dmand AI also links Dr. Malczewski to 1 more hospital, 1 physician office, 1 group practice or clinic, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael C. Malczewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malczewski practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary Medical Center (IN) | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Malczewski is one of 42 plastics and reconstructive surgery physicians in Indiana
Plastic and reconstructive surgery is Dr. Malczewski's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Malczewski is licensed in Indiana.
Specialties and state licenses
- Plastic and reconstructive surgery, IndianaPrimary
Plastics and reconstructive surgery physicians near Dr. Malczewski
Counts of plastics and reconstructive surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael C. Malczewski billed Medicare for 192 services in 2024
CMS data shows 192 Medicare services from Dr. Malczewski across 4 procedure codes in 2024, all of them office visits, for 84 Medicare patients. Medicare paid $12,385 for them. Every service was in an office.
Dr. Malczewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 1923%
Dr. Malczewski compared with the Indiana median for plastics and reconstructive surgery physicians, 2024
- Dr. Malczewski
- Indiana median
- Medicare services
- 192vs 404.8 times
- Medicare patients
- 84vs 4587% above
- Part D claims
- 67vs 292.3 times
Medians across 36 plastics and reconstructive surgery physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Malczewski'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Malczewski and other plastics and reconstructive surgery physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Malczewski treated 84 Medicare patients in 2024, average age 75
CMS counts 84 Medicare patients who saw Dr. Malczewski in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Malczewski's median patient age at 68, with 62% women.
Dr. Malczewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Malczewski's Medicare patients by sex, 2024
- Women4250%
- Men4250%
Chronic conditions among Dr. Malczewski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis44%
- Ischemic heart disease30%
- Diabetes20%
- Atrial fibrillation19%
- Chronic kidney disease18%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Malczewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Malczewski wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Malczewski wrote 99 Medicare Part D claims for 40 patients. 92% of them were for generic drugs. CMS names the drug for 67 of them, across 3 drugs with 11 or more claims each, at $2,851 in total drug cost. In 2023, CMS named 59 claims across 3 drugs.
Dr. Malczewski's Part D claims by kind of drug, 2024
- Generic91 claims92%
- Brand-name and other8 claims8%
Dr. Malczewski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 6714%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael C. Malczewski ranks in the 83rd percentile for melanoma (skin cancer) excision in Medicare
Dr. Malczewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of melanoma (skin cancer) excision by Dr. Malczewski, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Malczewski ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 83rd percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael C. Malczewski received $713 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Malczewski from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Mentor Worldwide LLC paid the most, $570.
General payments to Dr. Malczewski by program year, 2016 to 2025
Companies that paid Dr. Malczewski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael C. Malczewski graduated from Indiana University School of Medicine
Dr. Malczewski graduated from Indiana University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael C. Malczewski'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Michael C. Malczewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael C. Malczewski's NPI number?
Dr. Michael C. Malczewski's NPI number is 1336141050. It was assigned on August 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Malczewski?
Dr. Michael C. Malczewski is a plastic and reconstructive surgery physician in Hobart, Indiana. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Michael C. Malczewski practice?
Dr. Malczewski practices at 1500 S Lake Park Ave, Hobart, IN 46342. Dr. Malczewski's primary practice is St Mary Medical Center (IN) in Hobart, Indiana. Dmand AI also links Dr. Malczewski to 1 hospital, 1 physician office, 1 group practice or clinic, 1 skilled nursing facility and 1 medical group.
What is Dr. Michael C. Malczewski's office phone number?
The practice phone on file for Dr. Malczewski is (219) 942-0551.
What is Dr. Michael C. Malczewski's medical license number?
Dr. Malczewski holds Indiana license 01043550A.
Which hospitals is Dr. Michael C. Malczewski affiliated with?
Dr. Malczewski is affiliated with St. Mary Medical Center. Dmand AI links Dr. Malczewski to 1 more hospital.
What medical group is Dr. Michael C. Malczewski part of?
Dr. Malczewski is linked to Powers Health Medical Group. Dmand AI links Dr. Malczewski to 1 more medical group.
Does Dr. Michael C. Malczewski accept Medicare?
Yes. CMS data shows Dr. Malczewski billed Medicare for 192 services in 2024, and Dr. Malczewski accepts Medicare assignment.
How many Medicare patients does Dr. Michael C. Malczewski see?
CMS counts 84 Medicare patients who saw Dr. Malczewski in 2024, with an average age of 75.
What services does Dr. Michael C. Malczewski bill to Medicare?
In 2024, Dr. Malczewski's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Michael C. Malczewski go to medical school?
Dr. Malczewski graduated from Indiana University School of Medicine in 1987.
What drugs does Dr. Michael C. Malczewski prescribe most?
In 2024 Medicare Part D data, Dr. Malczewski's most prescribed drugs by claims were Ondansetron ODT, Fluorouracil and Valacyclovir.
Has Dr. Michael C. Malczewski received payments from drug or device companies?
CMS Open Payments shows $713 in general payments to Dr. Malczewski from 6 companies from 2016 to 2025. The largest total came from Mentor Worldwide LLC.
How long has Dr. Michael C. Malczewski been practicing?
Dr. Malczewski graduated from medical school in 1987, 39 years ago.
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