Maciej M. Czechowski, MD
NPI 1669699252ActiveIndividual· Internal Medicine· Madison, WI
Internal Medicine (MD) with Dean Health Systems Inc, practicing in Madison, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $737,484 for 7,941 claims, against $105,017 paid for services in 2024. Lists Ssm Health St Mary's Hospital - Madison and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1669699252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2007 |
| Last updated in NPPES | May 24, 2022 |
| Certified by provider | May 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 50749-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 344 |
|---|---|
| Services billed | 1,624 across 48 procedure codes |
| Paid by Medicare | $105,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,941 · 16,031 30-day fills |
|---|---|
| Patients | 619 |
| Total drug cost | $737,484 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
Hospital affiliations
- Ssm Health St Mary's Hospital - MadisonMadison, WI
- Stoughton HospitalStoughton, WI
- The Monroe ClinicMonroe, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Other facilities
- Interim Healthcare of WisconsinHome health agency · Madison, WI
- Ssm Health at Home Home Health-WisconsinHome health agency · Madison, WI
- Agrace HospicecareHospice · Madison, WI
- Complete Care at Nazareth LLCNursing home · Stoughton, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 417 internal medicine physicians in Madison · All internal medicine physicians in Wisconsin