Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Barbara S. Dudczak

MD · Cardiovascular Disease (Cardiology)
801 N 29TH ST
Billings, MT 59101
✓ Accepts Medicare 💻 Offers Telehealth
2.4K
Medicare Patients / yr
19
Procedures Billed
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 Barbara S. Dudczak'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. Dudczak

See which plans Dr. Dudczak accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Montana, the fastest way to find a Medicare plan that covers Dr. Dudczak is to compare every Medicare Advantage and Part D plan available near 59101, MT — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 59101, MT →

Or call the office at (406) 238-2500 to confirm acceptance directly.

What Dr. Dudczak Does

Dr. Dudczak served 2,384 Medicare patients across 2,638 services in the latest CMS reporting year. That's 38% above the average Cardiovascular Disease (Cardiology) in Montana (1,723 patients across 59 doctors).

ProcedureServicesMedicare Patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)669654
Established patient office or other outpatient visit, 30-39 minutes (99214)664521
Established patient office or other outpatient visit, 20-29 minutes (99213)490413
Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)149149
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)147147

How to read this: "Services" are the total times Dr. Dudczak 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. Dudczak 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.

Billings Clinic

Billings, MT
★★★★☆ 4/5 CMS Rating

Livingston Healthcare

Livingston, MT
★☆☆☆☆ 1/5 CMS Rating

North Big Horn Hospital District

Lovell, WY
Rating not available

Phillips County Hospital - Cah

Malta, MT
Rating not available

Powell Valley Hospital

Powell, WY
Rating not available

Practice Location & Telehealth Readiness

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

Address: 801 N 29TH ST, Billings, MT 59101
Phone: (406) 238-2500

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

21 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

38.9162

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

Get directions on Google Maps →

Other Cardiology Doctors near 59101, MT

If Dr. Dudczak isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 59101, MT:

DoctorSpecialtyMedicare Patients / yrDistance
Alan R. ThometzCardiac Electrophysiology5301.3 mi
Michael E. RitchieCardiovascular Disease (Cardiology)1.9K1.3 mi
Luis G. AlvarezCardiac Electrophysiology5131.3 mi
Joseph MuhlesteinCardiac Electrophysiology2.9K1.3 mi
Claudia Lama Von BuchwaldInterventional Cardiology3411.3 mi

View all cardiology doctors near 59101, MT →

How to Use This Information

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

Compare Medicare Plans near 59101, MT → All Doctors near 59101, MT

Barbara S. Dudczak: Common Questions

Does Dr. Dudczak accept Medicare?
Yes. Dr. Dudczak is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Dudczak depends on that plan's provider network. Compare Medicare plans near 59101, MT →
Where is Dr. Dudczak's office?
Dr. Dudczak practices at 801 N 29TH ST, Billings, MT 59101. Phone: (406) 238-2500.
What Medicare plans does Dr. Dudczak accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (406) 238-2500 to confirm your specific plan is accepted, or compare all Medicare plans near 59101, MT to see available options.
Does Dr. Dudczak offer telehealth visits?
Dr. Dudczak 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. Dudczak?
CMS does not publish a graduation year for Dr. Dudczak. In the latest CMS reporting year, Dr. Dudczak treated 2,384 Medicare patients across 19 distinct procedure types.
How do I know if Dr. Dudczak 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 (406) 238-2500 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 59101, MT:

Does your Medicare plan cover Dr. Dudczak?

Compare Plans near 59101, MT →