Doctor profile · Federal record

Dr. Mary Zasadil, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Nuclear Cardiology Physician · Madison, WI

  • NPI 1881659175
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4602 Eastpark Blvd
Madison, WI 537182002
(608) 263-1530
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 28, 2023
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Wisconsin #46022

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881659175. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
754
Distinct HCPCS
10
Medicare allowed
$45,439
HCPCS Description Services Patients Avg allowed
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 185 185 $72
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 112 112 $13
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 104 104 $20
99214 Established patient office or other outpatient visit, 30-39 minutes 90 78 $92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 63 27 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 57 49 $119
36415 Insertion of needle into vein for collection of blood sample 49 31 $8
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 34 $122
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 12 $112
80061 Blood test, lipids (cholesterol and triglycerides) 14 12 $13

In context: peer comparison

Among 20 peers in Madison Cardiovascular Disease Physician, average services per provider: 112. This provider delivers 6.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,961
Patients
615
Total drug cost
$43,204
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 242 68 $3,012
Amlodipine Besylate Generic 226 67 $2,535
Rosuvastatin Calcium Generic 224 70 $3,761
Metoprolol Succinate Generic 215 64 $4,129
Ezetimibe Generic 159 55 $6,495
Irbesartan Generic 142 50 $4,248
Carvedilol Generic 141 45 $2,243
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 111 29 $2,270
Bumetanide Generic 105 27 $5,346
Furosemide Generic 105 44 $582

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Zasadil's medical specialty?
Dr. Mary Zasadil practices Cardiovascular Disease Physician in Madison, WI.
Where does Dr. Mary Zasadil practice?
Dr. Mary Zasadil practices at 4602 Eastpark Blvd, Madison, WI 537182002. Office phone: 6082631530.
What is Dr. Mary Zasadil's NPI?
Dr. Mary Zasadil's National Provider Identifier (NPI) is 1881659175, issued by NPPES.
Does Dr. Mary Zasadil accept Medicare assignment?
Yes. Dr. Mary Zasadil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Zasadil commonly perform?
Top Medicare-reported procedures in 2023: Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS 78452); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS 93018); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS 93016). Source: CMS Medicare Physician & Other Practitioners file.