Doctor profile · Federal record
Dr. Edward Zajac, MD
Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Interventional Cardiology Physician · Interventional Cardiology Physician · Sioux City, IA
- NPI 1265406060
- Accepts Medicare
- 45 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5885 Sunnybrook Dr, Suite L-200
Sioux City, IA 511064203
(712) 239-4702
fax (712) 224-5898 - Mailing address
-
Po Box 3128
Sioux City, IA 511023128
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 15, 2015
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (3)
- Iowa #32426 · Nebraska #20824 · South Dakota #4455
- Medicaid
- IA #0172254
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265406060. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
9
Medicare allowed
$28,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 43 | 42 | $64 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 26 | 26 | $11 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 25 | 25 | $225 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 21 | $91 | |
93460 |
Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | 20 | 20 | $289 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 19 | 19 | $34 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 13 | $111 | |
92928 |
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | 16 | 12 | $427 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $162 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 50. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$2,980
Transactions
20
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 13 | $2,565.17 | |
| Boston Scientific Corporation | 2 | $195.00 | |
| AstraZeneca Pharmaceuticals LP | 1 | $80.51 | |
| Inari Medical, Inc. | 1 | $80.12 | |
| ABIOMED | 1 | $28.96 | |
| PFIZER INC. | 1 | $15.63 | |
| Abbott Laboratories | 1 | $14.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
398
Patients
55
Total drug cost
$50,636
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 112 | 26 | $962 |
| Metoprolol Succinate | Generic | 73 | 16 | $517 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 51 | 0 | $272 |
| Brilinta (Ticagrelor) | Brand | 38 | 13 | $19,021 |
| Spironolactone | Generic | 30 | 0 | $91 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 27 | 0 | $167 |
| Entresto (Sacubitril/Valsartan) | Brand | 25 | 0 | $20,566 |
| Rosuvastatin Calcium | Generic | 19 | 0 | $267 |
| Lisinopril | Generic | 12 | 0 | $31 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $8,742 |
Frequently asked questions
What is Dr. Edward Zajac's medical specialty?
Dr. Edward Zajac practices Interventional Cardiology Physician in Sioux City, IA.
Where does Dr. Edward Zajac practice?
Dr. Edward Zajac practices at 5885 Sunnybrook Dr, Sioux City, IA 511064203. Office phone: 7122394702.
What is Dr. Edward Zajac's NPI?
Dr. Edward Zajac's National Provider Identifier (NPI) is 1265406060, issued by NPPES.
Does Dr. Edward Zajac accept Medicare assignment?
Yes. Dr. Edward Zajac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Edward Zajac commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS 93458). Source: CMS Medicare Physician & Other Practitioners file.