EDWARD J ZAJAC MD
NPI 1265406060
Internal Medicine - Interventional Cardiology in Sioux City, IA

Active since February 16, 2006PECOS EnrolledAccepts Medicare Assignment
5885 SUNNYBROOK DR, SUITE L-200, SIOUX CITY, IA 51106(712) 239-4702(712) 224-5898 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Edward J Zajac Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EDWARD J ZAJAC MD (NPI 1265406060) is an individual interventional cardiology provider in Sioux City, Iowa, licensed in Iowa (32426) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1981).

NPPES Registry Identity

NPI1265406060
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameEDWARD J ZAJACCredential: MD
Location Address5885 SUNNYBROOK DR, SUITE L-200Sioux City, IA 51106-4203
Mailing AddressPo Box 3128Sioux City, IA 51102-3128 · (712) 239-4702 · Fax (712) 224-5898
Fax(712) 224-5898
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1981
Enumeration DateFebruary 16, 2006
Last NPPES UpdateOctober 15, 2015
NPI 1265406060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses Licensed in IA · 32426 Licensed in NE · 20824 Licensed in SD · 4455
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 32426 (IA)
5885 SUNNYBROOK DR, Sioux City, IA 51106

Other Identifiers 3

Medicare UPIND13741
Medicare PIN45234IA
Medicaid0172254IA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Edward J Zajac Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991794380
PECOS Enrollment IDI20040511000265
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
45 services45 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
28 services28 patients
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458
This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.
22 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services16 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services18 patients
Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist 93460
This procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Regional Medical Center

Acute Care Hospitals · Fort Dodge, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160016
Location802 Kenyon RdFort Dodge, IA 50501 · Webster County
Emergency services Birthing friendly

St Lukes Regional Medical Center

Acute Care Hospitals · Sioux City, IA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160146
Location2720 Stone Park BoulevardSioux City, IA 51104 · Woodbury County
Emergency services Birthing friendly

Horn Memorial Hospital

Critical Access Hospitals · Ida Grove, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161354
Location701 E 2nd StIda Grove, IA 51445 · Ida County
Emergency services

Loring Hospital

Critical Access Hospitals · Sac City, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161370
Location211 Highland Avenue PO Box 217Sac City, IA 50583 · Sac County

Buena Vista Regional Medical Center

Critical Access Hospitals · Storm Lake, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number161375
Location1525 West 5th StreetStorm Lake, IA 50588 · Buena Vista County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Podiatrist (Foot & Ankle Surgery)
5885 SUNNYBROOK DR, STE E-100
SIOUX CITY, IA 51106
Occupational Therapist
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Family Medicine
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Nurse Practitioner (Family)
5885 SUNNYBROOK DR
SIOUX CITY, IA 51106
Physical Therapist
5885 SUNNYBROOK DR, SUITE E-100
SIOUX CITY, IA 51106
Internal Medicine (Cardiovascular Disease)
5885 SUNNYBROOK DR, SUITE L-200
SIOUX CITY, IA 51106
Family Medicine
5885 SUNNYBROOK DR, SUITE E-100
SIOUX CITY, IA 51106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Edward Zajac's NPI number?

The NPI number for Edward Zajac is 1265406060. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Edward Zajac located?

Edward Zajac practices at 5885 Sunnybrook Dr Suite L-200, Sioux City, IA 51106. The listed phone number is (712) 239-4702.

What is Edward Zajac's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Edward Zajac enrolled in Medicare?

Yes. Edward Zajac is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Edward Zajac accept?

Health plans from Medica, Oscar Insurance Company and Sanford Health Plan list Edward Zajac as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Edward Zajac affiliated with any hospitals?

According to CMS data, Edward Zajac is affiliated with Trinity Regional Medical Center, St Lukes Regional Medical Center, Horn Memorial Hospital, Loring Hospital and Buena Vista Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Edward Zajac was last updated on October 15, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.