Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

John M. Jennings

MD · Cardiovascular Disease (Cardiology)
101 FITNESS WAY
SUITE 2700
Athens, AL 35611
✓ Accepts Medicare 🎓 20 Years Practicing
2.3K
Medicare Patients / yr
25
Procedures Billed
20
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 John M. Jennings'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. Jennings

See which plans Dr. Jennings 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. Jennings is to compare every Medicare Advantage and Part D plan available near 35611, AL — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 35611, AL →

Or call the office at (256) 233-9273 to confirm acceptance directly.

What Dr. Jennings Does

Dr. Jennings served 2,284 Medicare patients across 3,764 services in the latest CMS reporting year. That's similar to 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)998698
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)937406
Programming of dual lead pacemaker system (93280)346245
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)292125
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (93297)18657

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

Helen Keller Hospital

Sheffield, AL
★★☆☆☆ 2/5 CMS Rating

Huntsville Hospital

Huntsville, AL
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 101 FITNESS WAY, SUITE 2700, Athens, AL 35611
Phone: (256) 233-9273

Area Safety Grade

C

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

34 min

Average commute time in this zip · 92% 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

49.9435

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

Get directions on Google Maps →

Other Cardiology Doctors near 35611, AL

If Dr. Jennings isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 35611, AL:

DoctorSpecialtyMedicare Patients / yrDistance
Jeffery S. AllisonCardiac Electrophysiology1.9K2.4 mi
Crystal V. WalkerCardiovascular Disease (Cardiology)4.4K2.4 mi
Sam I. MichaelCardiovascular Disease (Cardiology)13.9 mi
James P. McgrawCardiovascular Disease (Cardiology)2.9K14.8 mi
Vernon R. HunterCardiovascular Disease (Cardiology)2.9K16.8 mi
Jose Antonio Lulli CantoniCardiovascular Disease (Cardiology)16.8 mi

View all cardiology doctors near 35611, AL →

How to Use This Information

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

Compare Medicare Plans near 35611, AL → All Doctors near 35611, AL

John M. Jennings: Common Questions

Does Dr. Jennings accept Medicare?
Yes. Dr. Jennings is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Jennings depends on that plan's provider network. Compare Medicare plans near 35611, AL →
Where is Dr. Jennings's office?
Dr. Jennings practices at 101 FITNESS WAY, SUITE 2700, Athens, AL 35611. Phone: (256) 233-9273.
What Medicare plans does Dr. Jennings accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (256) 233-9273 to confirm your specific plan is accepted, or compare all Medicare plans near 35611, AL to see available options.
Does Dr. Jennings offer telehealth visits?
CMS does not currently list Dr. Jennings as offering telehealth. Call the office at (256) 233-9273 to confirm whether virtual visits are available.
How experienced is Dr. Jennings?
Dr. Jennings graduated in 2006 and has been practicing for approximately 20 years. In the latest CMS reporting year, Dr. Jennings treated 2,284 Medicare patients across 25 distinct procedure types.
How do I know if Dr. Jennings 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) 233-9273 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 35611, AL:

Does your Medicare plan cover Dr. Jennings?

Compare Plans near 35611, AL →