Mary Lee Zasadil, M.D.
Cardiovascular Disease Physician · Madison, WI
Mary Lee Zasadil, M.D. is a cardiovascular disease physician with a practice address in Madison, Wisconsin, and NPI 1881659175, issued on Apr 19, 2006. Check the license (Wisconsin 46022, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Lee Zasadil
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 46022 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4602 Eastpark Blvd, Madison, WI 53718
- Phone
- (608) 263-1530
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20050827000183); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 449 in Wisconsin → Look up another NPI →
Also registered at 4602 Eastpark Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Atalie Andersen, APNPNurse Practitioner1326770744
- Lucinda ArnoldPhysical Therapist1396392171
- Elani Balis, PA-CSurgical Physician Assistant1285385708
- Patricia Baumgartner, COOrthotist1467282756
- Kyle Berg, DPT, PTPhysical Therapist1033042668
Verify Mary Lee Zasadil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 46022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,298 Medicare Part D claims for 305 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Rosuvastatin Calcium232 claims
- Ezetimibe203 claims
- Atorvastatin Calcium177 claims
- Amlodipine Besylate174 claims
- Metoprolol Succinate166 claims
- Irbesartan157 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
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Lee Zasadil among 449 cardiovascular disease physician records in Wisconsin
Mary Lee Zasadil, M.D. is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 42% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2001 among the 279 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Wisconsin
There are 449 cardiovascular disease physician records in Wisconsin.
All 449 in Wisconsin → Every provider in Madison → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Douglas Chapman, M.D.Madison, WI 537181619944238
- John Frangiskakis, MDMadison, WI 537181871753632
- Todd Goldman, M.D.Madison, WI 537181588875777
- Tamara Hagen, MDMadison, WI 537181861469470
- Nicole Reilly, M.D.Madison, WI 537181700164811
- Thomas Teelin, M.D.Madison, WI 537181457309072
- James Thomsen, M.D.Madison, WI 537191073844932
- Kay Barrett, MDMadison, WI 537161033160460
Common questions
What is Mary Lee Zasadil, M.D.'s NPI number?
Mary Lee Zasadil, M.D.'s National Provider Identifier (NPI) is 1881659175, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lee Zasadil, M.D. located?
The NPPES record lists a practice address at 4602 Eastpark Blvd, Madison, WI, 53718. Phone: (608) 263-1530. Providers update this record themselves, so call before visiting.
How can I verify Mary Lee Zasadil, M.D.'s license?
NPPES lists Wisconsin license number 46022, 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 Mary Lee Zasadil, M.D. prescribe under Medicare Part D?
In 2024, Mary Lee Zasadil, M.D. had 2,298 Medicare Part D claims for 305 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.