Dr. Michael J. Michalske, DO
- Medicare services, 2024
- 152
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 244
- MIPS score, 2024
- 81
- Hospital affiliations
- 2
- Practice address
- 1000 N Oak Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 393-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshfield Medical Center - Weston Professional Services
Marshfield, Wisconsin
Find Dr. Michalske'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 J. Michalske is a general surgeon in Marshfield, Wisconsin
Dr. Michalske practices at Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin.
Dr. Michalske's NPI, 1225253040, was assigned on April 16, 2007. Dr. Michalske graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1989. Dr. Michalske holds Wisconsin license 34859.
- NPI
- 1225253040NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507894623
- NPI enumeration date
- April 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 393-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Michalske practices at Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin
Dr. Michalske's primary practice is Marshfield Medical Center - Weston Professional Services, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 393-1000.
- Marshfield Medical Center - Weston Professional Services1000 N Oak Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 393-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Michalske is affiliated with 3 sites of care and 6 medical groups
Dr. Michalske's primary practice is Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin. Dr. Michalske is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Michalske to 1 more hospital and 5 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Michalske's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Michalske practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Weston Professional Services | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Michalske is one of 565 general surgeons in Wisconsin
Surgery is Dr. Michalske's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Michalske is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Michalske
Counts of general surgeons 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 J. Michalske billed Medicare for 152 services in 2024
CMS data shows 152 Medicare services from Dr. Michalske across 7 procedure codes in 2024, for 160 Medicare patients. Medicare paid $12,215 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Michalske's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2072024: 10350%
- Surgery
- 2023: 1012024: 4951%
- Other services
- 2023: 152024: 0100%
Dr. Michalske compared with the Wisconsin median for general surgeons, 2024
- Dr. Michalske
- Wisconsin median
- Medicare services
- 152vs 9954% above
- Medicare patients
- 160vs 10060% above
- Part D claims
- 199vs 375.4 times
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Michalske'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
Dr. Michael J. Michalske treated 160 Medicare patients in 2024, average age 74
CMS counts 160 Medicare patients who saw Dr. Michalske in 2024. The largest group is 65 to 74, with 64 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Michalske's median patient age at 65, with 52% women.
Dr. Michalske's Medicare patients by age, 2024
Dr. Michalske's Medicare patients by sex, 2024
- Women8352%
- Men7748%
Chronic conditions among Dr. Michalske's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis34%
- Ischemic heart disease34%
- Diabetes32%
- Chronic kidney disease30%
- Atrial fibrillation27%
- Cancer24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Michalske's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Michalske wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Michalske wrote 244 Medicare Part D claims for 183 patients. 77% of them were for generic drugs. CMS names the drug for 199 of them, across 7 drugs with 11 or more claims each, at $2,535 in total drug cost. In 2023, CMS named 180 claims across 5 drugs.
Dr. Michalske's Part D claims by kind of drug, 2024
- Generic187 claims77%
- Brand-name57 claims23%
Dr. Michalske'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.
Drug classes CMS tracks in Dr. Michalske's Part D claims, 2024
- Opioids25%60 of 244 claims
- Antibiotics17%41 of 244 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1802024: 19911%
Drugs named by CMS: 7 in 2024, 5 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 J. Michalske scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Michalske for performance year 2024, reported as part of a group. Dr. Michalske accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of melanoma (skin cancer) excision by Dr. Michalske, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Michalske's MIPS scores, performance year 2024
- 81of 100Final score
- 55.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Michalske ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile50 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 61st percentile43 procedures
- Melanoma (skin cancer) excision
- 72nd percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael J. Michalske received $22,473 in industry payments from 2016 to 2024
CMS Open Payments shows 24 general payments to Dr. Michalske from 2 drug and device companies from 2016 to 2024. Education make up the largest share, 93% of the total. Intuitive Surgical, Inc. paid the most, $22,447.
General payments to Dr. Michalske by program year, 2016 to 2024
General payments to Dr. Michalske by kind, 2016 to 2024
- Education$21,00093%
- Food and beverage$1,0004%
- Travel and lodging$4732%
Companies that paid Dr. Michalske the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Michalske graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Michalske graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Michalske'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 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 J. Michalske
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What is Dr. Michael J. Michalske's NPI number?
Dr. Michael J. Michalske's NPI number is 1225253040. It was assigned on April 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Michalske?
Dr. Michael J. Michalske is a general surgeon in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael J. Michalske practice?
Dr. Michalske practices at 1000 N Oak Ave, Marshfield, WI 54449. Dr. Michalske's primary practice is Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin. Dmand AI also links Dr. Michalske to 1 hospital and 5 medical groups.
What is Dr. Michael J. Michalske's office phone number?
The practice phone on file for Dr. Michalske is (715) 393-1000.
What is Dr. Michael J. Michalske's medical license number?
Dr. Michalske holds Wisconsin license 34859.
Which hospitals is Dr. Michael J. Michalske affiliated with?
Dr. Michalske is affiliated with Marshfield Medical Center - Marshfield. Dmand AI links Dr. Michalske to 1 more hospital.
What medical group is Dr. Michael J. Michalske part of?
Dr. Michalske is linked to Marshfield Clinic Health System. Dmand AI links Dr. Michalske to 5 more medical groups.
Does Dr. Michael J. Michalske accept Medicare?
Yes. CMS data shows Dr. Michalske billed Medicare for 152 services in 2024, and Dr. Michalske accepts Medicare assignment.
What is Dr. Michael J. Michalske's MIPS score?
Dr. Michalske's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael J. Michalske see?
CMS counts 160 Medicare patients who saw Dr. Michalske in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Michael J. Michalske bill to Medicare?
In 2024, Dr. Michalske's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and surgery: digestive system (45385).
Where did Dr. Michael J. Michalske go to medical school?
Dr. Michalske graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1989.
What drugs does Dr. Michael J. Michalske prescribe most?
In 2024 Medicare Part D data, Dr. Michalske's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gavilyte-G and Peg-3350 And Electrolytes.
Has Dr. Michael J. Michalske received payments from drug or device companies?
CMS Open Payments shows $22,473 in general payments to Dr. Michalske from 2 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael J. Michalske been practicing?
Dr. Michalske graduated from medical school in 1989, 37 years ago.
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