Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Michael L. Ridner

MD · Cardiovascular Disease (Cardiology) · University Of Oklahoma College Of Medicine
8375 HWY 72 W
Madison, AL 35758
✓ Accepts Medicare 🎓 44+ Years Practicing
2.9K
Medicare Patients / yr
26
Procedures Billed
44
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 Michael L. Ridner'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. Ridner

See which plans Dr. Ridner accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Alabama, the fastest way to find a Medicare plan that covers Dr. Ridner is to compare every Medicare Advantage and Part D plan available near 35758, AL — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 35758, AL →

Or call the office at (256) 533-3388 to confirm acceptance directly.

What Dr. Ridner Does

Dr. Ridner served 2,863 Medicare patients across 3,418 services in the latest CMS reporting year. That's 18% above the average Cardiovascular Disease (Cardiology) in Alabama (2,420 patients across 216 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)611408
Established patient office or other outpatient visit, 30-39 minutes (99214)528339
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)266253
Ct scan of blood vessels of chest with contrast (71275)251247
Heart muscle strain imaging (93356)247235

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

Athens Limestone Hospital

Athens, AL
★★★☆☆ 3/5 CMS Rating

Decatur Morgan Hospital - Decatur Campus

Decatur, AL
★★★☆☆ 3/5 CMS Rating

Marshall Medical Centers

Boaz, AL
★★★☆☆ 3/5 CMS Rating

Crestwood Medical Center

Huntsville, AL
★★☆☆☆ 2/5 CMS Rating

Huntsville Hospital

Huntsville, AL
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 8375 HWY 72 W, Madison, AL 35758
Phone: (256) 533-3388

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

24 min

Average commute time in this zip · 81% 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

82.8836

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

Get directions on Google Maps →

Other Cardiology Doctors near 35758, AL

If Dr. Ridner isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 35758, AL:

DoctorSpecialtyMedicare Patients / yrDistance
Navdeep K. MannCardiovascular Disease (Cardiology)4.6K1.7 mi
Vernon R. HunterCardiovascular Disease (Cardiology)2.9K1.7 mi
Jose Antonio Lulli CantoniCardiovascular Disease (Cardiology)1.7 mi
Rashida A. AbbasCardiovascular Disease (Cardiology)1.6K1.7 mi
Walter H. HaughtCardiovascular Disease (Cardiology)2.9K1.7 mi
George M. SolimanInterventional Cardiology3.4K1.7 mi

View all cardiology doctors near 35758, AL →

How to Use This Information

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

Compare Medicare Plans near 35758, AL → All Doctors near 35758, AL

Michael L. Ridner: Common Questions

Does Dr. Ridner accept Medicare?
Yes. Dr. Ridner is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Ridner depends on that plan's provider network. Compare Medicare plans near 35758, AL →
Where is Dr. Ridner's office?
Dr. Ridner practices at 8375 HWY 72 W, Madison, AL 35758. Phone: (256) 533-3388.
What Medicare plans does Dr. Ridner accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (256) 533-3388 to confirm your specific plan is accepted, or compare all Medicare plans near 35758, AL to see available options.
Does Dr. Ridner offer telehealth visits?
CMS does not currently list Dr. Ridner as offering telehealth. Call the office at (256) 533-3388 to confirm whether virtual visits are available.
How experienced is Dr. Ridner?
Dr. Ridner graduated in 1982 and has been practicing for approximately 44 years. In the latest CMS reporting year, Dr. Ridner treated 2,863 Medicare patients across 26 distinct procedure types.
How do I know if Dr. Ridner 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 (256) 533-3388 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 35758, AL:

Does your Medicare plan cover Dr. Ridner?

Compare Plans near 35758, AL →