Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Kenneth H. Zelnick

MD · Cardiovascular Disease (Cardiology) · University Of Miami, Lm Miller School Of Medicine
1841 NE 45TH ST
Fort Lauderdale, FL 33308
✓ Accepts Medicare 💻 Offers Telehealth 🎓 28+ Years Practicing
2.8K
Medicare Patients / yr
24
Procedures Billed
28
Years Practicing
3
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 Kenneth H. Zelnick'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. Zelnick

See which plans Dr. Zelnick accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Florida, the fastest way to find a Medicare plan that covers Dr. Zelnick is to compare every Medicare Advantage and Part D plan available near 33308, FL — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 33308, FL →

Or call the office at (954) 678-9531 to confirm acceptance directly.

What Dr. Zelnick Does

Dr. Zelnick served 2,766 Medicare patients across 5,778 services in the latest CMS reporting year. That's 21% above the average Cardiovascular Disease (Cardiology) in Florida (2,293 patients across 1,366 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,263493
Established patient office or other outpatient visit, 30-39 minutes (99214)794413
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)702689
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)468241
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)319284

How to read this: "Services" are the total times Dr. Zelnick 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. Zelnick is affiliated with 3 hospitals according to CMS Physician Compare. Below are the 3 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Holy Cross Hospital

Ft Lauderdale, FL
★★★★☆ 4/5 CMS Rating

Broward Health Medical Center

Fort Lauderdale, FL
★★★☆☆ 3/5 CMS Rating

Westside Regional Medical Center

Plantation, FL
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1841 NE 45TH ST, Fort Lauderdale, FL 33308
Phone: (954) 678-9531

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

31 min

Average commute time in this zip · 70% 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

72.4781

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

Get directions on Google Maps →

Other Cardiology Doctors near 33308, FL

If Dr. Zelnick isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 33308, FL:

DoctorSpecialtyMedicare Patients / yrDistance
Mammen P. ZachariahInterventional Cardiology1.2K<1 mi
Molly A. ZachariahCardiovascular Disease (Cardiology)1.2K<1 mi
Alexandra SanchezCardiovascular Disease (Cardiology)<1 mi
Vincente E. FontCardiovascular Disease (Cardiology)2.8K<1 mi
Daniel WeitzCardiac Electrophysiology3.5K<1 mi
Joshua M. PurowInterventional Cardiology4.0K<1 mi

View all cardiology doctors near 33308, FL →

How to Use This Information

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

Compare Medicare Plans near 33308, FL → All Doctors near 33308, FL

Kenneth H. Zelnick: Common Questions

Does Dr. Zelnick accept Medicare?
Yes. Dr. Zelnick is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Zelnick depends on that plan's provider network. Compare Medicare plans near 33308, FL →
Where is Dr. Zelnick's office?
Dr. Zelnick practices at 1841 NE 45TH ST, Fort Lauderdale, FL 33308. Phone: (954) 678-9531.
What Medicare plans does Dr. Zelnick accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (954) 678-9531 to confirm your specific plan is accepted, or compare all Medicare plans near 33308, FL to see available options.
Does Dr. Zelnick offer telehealth visits?
Dr. Zelnick 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. Zelnick?
Dr. Zelnick graduated in 1998 and has been practicing for approximately 28 years. In the latest CMS reporting year, Dr. Zelnick treated 2,766 Medicare patients across 24 distinct procedure types.
How do I know if Dr. Zelnick 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 (954) 678-9531 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 33308, FL:

Does your Medicare plan cover Dr. Zelnick?

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