Dr. Maciej M. Czechowski, MD
- Medicare services, 2024
- 1,476
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 7,941
- Hospital affiliations
- 5
- Industry payments
- $14
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Czechowski'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. Maciej M. Czechowski is an internist in Madison, Wisconsin
Dr. Czechowski practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Czechowski's NPI, 1669699252, was assigned on April 18, 2007. Dr. Czechowski holds Wisconsin license 50749-20.
- NPI
- 1669699252NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143397109
- NPI enumeration date
- April 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maciej M. Czechowski practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Czechowski's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Maciej M. Czechowski is affiliated with 10 sites of care and 2 medical groups
Dr. Czechowski's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dr. Czechowski is also affiliated with University Hospital. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Czechowski to 3 more hospitals, 2 home health agencies, 1 group practice or clinic, 1 hospice, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maciej M. Czechowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Czechowski practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Maciej M. Czechowski is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Czechowski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Czechowski is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Czechowski
Counts of internists 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. Maciej M. Czechowski billed Medicare for 1,476 services in 2024
CMS data shows 1,476 Medicare services from Dr. Czechowski across 14 procedure codes in 2024, for 344 Medicare patients. Medicare paid $99,878 for them. Every service was in an office.
Dr. Czechowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4692024: 5037%
- Surgery
- 2023: 3472024: 38511%
- Other services
- 2023: 2552024: 32527%
- Tests and treatments
- 2023: 1302024: 17736%
- Lab and pathology
- 2023: 822024: 865%
Dr. Czechowski compared with the Wisconsin median for internists, 2024
- Dr. Czechowski
- Wisconsin median
- Medicare services
- 1,476vs 4573.2 times
- Medicare patients
- 344vs 19973% above
- Part D claims
- 7,254vs 43316.8 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Czechowski'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.
Need commercial claims for Dr. Czechowski?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Czechowski and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maciej M. Czechowski treated 344 Medicare patients in 2024, average age 72
CMS counts 344 Medicare patients who saw Dr. Czechowski in 2024. The largest group is 65 to 74, with 154 patients. 69% of them have high cholesterol, and 61% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Czechowski's median patient age at 66, with 31% women.
Dr. Czechowski's Medicare patients by age, 2024
Dr. Czechowski's Medicare patients by sex, 2024
- Women11233%
- Men23267%
Chronic conditions among Dr. Czechowski's Medicare patients, 2024
- High cholesterol69%
- High blood pressure61%
- Diabetes31%
- Arthritis30%
- Mood disorders24%
- Anxiety23%
- Chronic kidney disease23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Czechowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women31%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maciej M. Czechowski wrote 7,941 Medicare Part D claims in 2024
In 2024, Dr. Czechowski wrote 7,941 Medicare Part D claims for 619 patients. 87% of them were for generic drugs. CMS names the drug for 7,254 of them, across 126 drugs with 11 or more claims each, at $604,732 in total drug cost. In 2023, CMS named 6,760 claims across 127 drugs.
Dr. Czechowski's Part D claims by kind of drug, 2024
- Generic6,904 claims87%
- Brand-name981 claims12%
- Other56 claims1%
Dr. Czechowski'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. Czechowski's Part D claims, 2024
- Opioids2%145 of 7,941 claims
- Antibiotics1%112 of 7,941 claims
- Antipsychotics, patients 65 and over2%121 of 7,941 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: 6,7602024: 7,2547%
Drugs named by CMS: 126 in 2024, 127 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. Maciej M. Czechowski offers telehealth to Medicare patients
Dr. Czechowski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Czechowski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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. Maciej M. Czechowski received $14 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Czechowski from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $14.
Companies that paid Dr. Czechowski the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maciej M. Czechowski'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) |
| 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) |
| 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. Maciej M. Czechowski
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. Maciej M. Czechowski's NPI number?
Dr. Maciej M. Czechowski's NPI number is 1669699252. It was assigned on April 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Maciej M. Czechowski?
Dr. Maciej M. Czechowski is an internist in Madison, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maciej M. Czechowski practice?
Dr. Czechowski practices at 700 South Park St, Madison, WI 53715. Dr. Czechowski's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Czechowski to 3 hospitals, 2 home health agencies, 1 group practice or clinic, 1 hospice, 1 skilled nursing facility and 1 medical group.
What is Dr. Maciej M. Czechowski's office phone number?
The practice phone on file for Dr. Czechowski is (608) 251-6100.
What is Dr. Maciej M. Czechowski's medical license number?
Dr. Czechowski holds Wisconsin license 50749-20.
Which hospitals is Dr. Maciej M. Czechowski affiliated with?
Dr. Czechowski practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Dr. Czechowski is also affiliated with University Hospital. Dmand AI links Dr. Czechowski to 3 more hospitals.
What medical group is Dr. Maciej M. Czechowski part of?
Dr. Czechowski is linked to SSM Health Dean Medical Group. Dmand AI links Dr. Czechowski to 1 more medical group.
Does Dr. Maciej M. Czechowski accept Medicare?
Yes. CMS data shows Dr. Czechowski billed Medicare for 1,476 services in 2024, and Dr. Czechowski accepts Medicare assignment.
Does Dr. Maciej M. Czechowski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Czechowski as offering telehealth services.
How many Medicare patients does Dr. Maciej M. Czechowski see?
CMS counts 344 Medicare patients who saw Dr. Czechowski in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Maciej M. Czechowski bill to Medicare?
In 2024, Dr. Czechowski's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Maciej M. Czechowski prescribe most?
In 2024 Medicare Part D data, Dr. Czechowski's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Lisinopril.
Has Dr. Maciej M. Czechowski received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Czechowski from 1 company from 2019 to 2019. The largest total came from Allergan Inc.
How long has Dr. Maciej M. Czechowski been practicing?
Dr. Czechowski graduated from medical school in 2003, 23 years ago.
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