Maciej M. Czechowski, MD
Internal Medicine Physician · Madison, WI
Maciej M. Czechowski, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1669699252, issued on Apr 18, 2007. Check the license (Wisconsin 50749-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Maciej M. Czechowski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 50749-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1211 Fish Hatchery RD, Madison, WI 53715
- Phone
- (608) 252-8000
- Enumerated
- Apr 18, 2007
- Record last updated
- May 24, 2022
- Fax
- (608) 252-8233
- Medicaid ID
- 1669699252 WI
- Medicare enrollment
- Enrolled (PECOS I20131205000379); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 1211 Fish Hatchery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Aaberg, APNPNurse Practitioner1881384394
- Michelle Adler-Gronski, PA-CPhysician Assistant1265499487
- Heidi Allen-Bregman, APNPNurse Practitioner1255380424
- Douglas Arnold, M.D.Orthopaedic Surgery Physician1770788267
- Emily Beaman, CNMAdvanced Practice Midwife1285037325
- Bridget Bellissimo, PA-CPhysician Assistant1093435091
Verify Maciej M. Czechowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50749-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,941 Medicare Part D claims for 619 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 145 claims were for opioids.
Most prescribed
- Atorvastatin Calcium528 claims
- Omeprazole354 claims
- Lisinopril311 claims
- Amlodipine Besylate280 claims
- Metformin Hcl Er258 claims
- Simvastatin252 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maciej M. Czechowski among 2,078 internal medicine physician records in Wisconsin
Maciej M. Czechowski, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2003 · median 2002 among the 1,098 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 internal medicine physician records list a practice address in Madison
They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Bugliosi, M.D.Madison, WI 537151629055124
- Rebecca Byers, MDMadison, WI 537151568439248
- Tony Chang, MDMadison, WI 537151831166990
- Heather Childers-Okas, DOMadison, WI 537151093782765
- Richard Day, MDMadison, WI 537151972570653
- Elizabeth George, MDMadison, WI 537151255308409
- Jeremy Jaskunas, MDMadison, WI 537151568438414
- Frank Kilpatrick, MDMadison, WI 537151154397172
Common questions
What is Maciej M. Czechowski, MD's NPI number?
Maciej M. Czechowski, MD's National Provider Identifier (NPI) is 1669699252, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maciej M. Czechowski, MD located?
The NPPES record lists a practice address at 1211 Fish Hatchery RD, Madison, WI, 53715. Phone: (608) 252-8000. Providers update this record themselves, so call before visiting.
How can I verify Maciej M. Czechowski, MD's license?
NPPES lists Wisconsin license number 50749-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maciej M. Czechowski, MD prescribe under Medicare Part D?
In 2024, Maciej M. Czechowski, MD had 7,941 Medicare Part D claims for 619 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.