Doctor Profile

Cardiology · Interventional Cardiology

Marco A. Barzallo

MD · Interventional Cardiology
3315 N SEMINARY ST
Galesburg, IL 61401
✓ Accepts Medicare 💻 Offers Telehealth 🎓 34+ Years Practicing
2.5K
Medicare Patients / yr
33
Procedures Billed
34
Years Practicing
5
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Marco A. Barzallo's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Barzallo

See which plans Dr. Barzallo accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Illinois, the fastest way to find a Medicare plan that covers Dr. Barzallo is to compare every Medicare Advantage and Part D plan available near 61401, IL — the Interventional Cardiology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 61401, IL →

Or call the office at (309) 344-1000 to confirm acceptance directly.

What Dr. Barzallo Does

Dr. Barzallo served 2,464 Medicare patients across 2,766 services in the latest CMS reporting year. That's 34% above the average Interventional Cardiology in Illinois (1,838 patients across 256 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)448411
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)316292
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)304274
Anticoagulant management of patient taking warfarin (93793)193109
Heart muscle strain imaging (93356)169164

How to read this: "Services" are the total times Dr. Barzallo billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Barzallo is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Osf Saint Luke Medical Center

Kewanee, IL
★★★★★ 5/5 CMS Rating

Osf Saint Elizabeth Mdl Ctr

Ottawa, IL
★★★★☆ 4/5 CMS Rating

Graham Hospital Association

Canton, IL
★★☆☆☆ 2/5 CMS Rating

Saint Francis Medical Center

Peoria, IL
★★☆☆☆ 2/5 CMS Rating

St Mary Medical Center

Galesburg, IL
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Barzallo practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Barzallo offers telehealth — broadband availability at your home matters for virtual visits.

Address: 3315 N SEMINARY ST, Galesburg, IL 61401
Phone: (309) 344-1000

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

20 min

Average commute time in this zip · 87% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

82.3745

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Cardiology Doctors near 61401, IL

If Dr. Barzallo isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 61401, IL:

DoctorSpecialtyMedicare Patients / yrDistance
Ashvarya ManglaInterventional Cardiology2.7K2.4 mi
Pasupathy PadmanabhanCardiovascular Disease (Cardiology)5.0K2.4 mi
Christopher D. PowersCardiovascular Disease (Cardiology)3.7K2.4 mi
Michael Z. GrzeskowiakCardiovascular Disease (Cardiology)2.4 mi
Vijay P. RoyCardiovascular Disease (Cardiology)3.4K88.4 mi

View all cardiology doctors near 61401, IL →

How to Use This Information

Choosing a Medicare plan that covers Dr. Barzallo takes three steps:

Compare Medicare Plans near 61401, IL → All Doctors near 61401, IL

Marco A. Barzallo: Common Questions

Does Dr. Barzallo accept Medicare?
Yes. Dr. Barzallo is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Barzallo depends on that plan's provider network. Compare Medicare plans near 61401, IL →
Where is Dr. Barzallo's office?
Dr. Barzallo practices at 3315 N SEMINARY ST, Galesburg, IL 61401. Phone: (309) 344-1000.
What Medicare plans does Dr. Barzallo accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (309) 344-1000 to confirm your specific plan is accepted, or compare all Medicare plans near 61401, IL to see available options.
Does Dr. Barzallo offer telehealth visits?
Dr. Barzallo is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Barzallo?
Dr. Barzallo graduated in 1992 and has been practicing for approximately 34 years. In the latest CMS reporting year, Dr. Barzallo treated 2,464 Medicare patients across 33 distinct procedure types.
How do I know if Dr. Barzallo is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (309) 344-1000 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Cardiology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 61401, IL:

Does your Medicare plan cover Dr. Barzallo?

Compare Plans near 61401, IL →