Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Mark F. Indzonka

MD · Cardiovascular Disease (Cardiology) · State University Of New York Downstate Medical Center
1210 S CEDAR CREST BLVD
Allentown, PA 18103
✓ Accepts Medicare 💻 Offers Telehealth 🎓 40+ Years Practicing
2.1K
Medicare Patients / yr
22
Procedures Billed
40
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 Mark F. Indzonka'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. Indzonka

See which plans Dr. Indzonka accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Pennsylvania, the fastest way to find a Medicare plan that covers Dr. Indzonka is to compare every Medicare Advantage and Part D plan available near 18103, PA — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 18103, PA →

Or call the office at (610) 402-3888 to confirm acceptance directly.

What Dr. Indzonka Does

Dr. Indzonka served 2,067 Medicare patients across 2,892 services in the latest CMS reporting year. That's 20% above the average Cardiovascular Disease (Cardiology) in Pennsylvania (1,718 patients across 848 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)983790
Established patient office or other outpatient visit, 20-29 minutes (99213)592327
Established patient office or other outpatient visit, 30-39 minutes (99214)313285
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)205187
Anticoagulant management of patient taking warfarin (93793)14513

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

St Lukes Hospital Bethlehem

Bethlehem, PA
★★★★★ 5/5 CMS Rating

Lehigh Valley Hospital

Allentown, PA
★★★★☆ 4/5 CMS Rating

Lehigh Valley Hospital - Dickson City

Dickson City, PA
★★★★☆ 4/5 CMS Rating

St Luke's Hospital - Monroe Campus

Stroudsburg, PA
★★★★☆ 4/5 CMS Rating

Lehigh Valley Hospital - Pocono

East Stroudsburg, PA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1210 S CEDAR CREST BLVD, Allentown, PA 18103
Phone: (610) 402-3888

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 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

35.8646

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

Get directions on Google Maps →

Other Cardiology Doctors near 18103, PA

If Dr. Indzonka isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 18103, PA:

DoctorSpecialtyMedicare Patients / yrDistance
Shehzad M. MalikCardiovascular Disease (Cardiology)3.5K2.3 mi
Jamie D. ParanicasCardiovascular Disease (Cardiology)6552.3 mi
William J. SmolinskiCardiovascular Disease (Cardiology)2.5K2.3 mi
Gordon W. FriedCardiovascular Disease (Cardiology)3.5K2.6 mi
Paul SecheresiuCardiovascular Disease (Cardiology)732.6 mi
Jeffrey SnyderInterventional Cardiology1.5K2.6 mi

View all cardiology doctors near 18103, PA →

How to Use This Information

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

Compare Medicare Plans near 18103, PA → All Doctors near 18103, PA

Mark F. Indzonka: Common Questions

Does Dr. Indzonka accept Medicare?
Yes. Dr. Indzonka is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Indzonka depends on that plan's provider network. Compare Medicare plans near 18103, PA →
Where is Dr. Indzonka's office?
Dr. Indzonka practices at 1210 S CEDAR CREST BLVD, Allentown, PA 18103. Phone: (610) 402-3888.
What Medicare plans does Dr. Indzonka accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (610) 402-3888 to confirm your specific plan is accepted, or compare all Medicare plans near 18103, PA to see available options.
Does Dr. Indzonka offer telehealth visits?
Dr. Indzonka 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. Indzonka?
Dr. Indzonka graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. Indzonka treated 2,067 Medicare patients across 22 distinct procedure types.
How do I know if Dr. Indzonka 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 (610) 402-3888 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 18103, PA:

Does your Medicare plan cover Dr. Indzonka?

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