Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Lawrence J. Leader

MD · Cardiovascular Disease (Cardiology) · Nova Southeastern College Of Osteo Medicine
6051 U S HWY 49
Hattiesburg, MS 39401
✓ Accepts Medicare 🎓 38+ Years Practicing
6.2K
Medicare Patients / yr
30
Procedures Billed
38
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 Lawrence J. Leader'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. Leader

See which plans Dr. Leader accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Mississippi, the fastest way to find a Medicare plan that covers Dr. Leader is to compare every Medicare Advantage and Part D plan available near 39401, MS — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 39401, MS →

Or call the office at (601) 288-2474 to confirm acceptance directly.

What Dr. Leader Does

Dr. Leader served 6,204 Medicare patients across 8,279 services in the latest CMS reporting year. That's 74% above the average Cardiovascular Disease (Cardiology) in Mississippi (3,560 patients across 112 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)2,8192,148
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,3991,213
Injection, regadenoson, 0.1 mg (J2785)688172
Established patient office or other outpatient visit, 30-39 minutes (99214)601489
Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)589529

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

Forrest General Hospital

Hattiesburg, MS
★★☆☆☆ 2/5 CMS Rating

Highland Community Hospital

Picayune, MS
★☆☆☆☆ 1/5 CMS Rating

South Central Reg Med Ctr

Laurel, MS
★☆☆☆☆ 1/5 CMS Rating

Marion General Hospital

Columbia, MS
Rating not available

Walthall County General Hospital Cah

Tylertown, MS
Rating not available

Practice Location & Telehealth Readiness

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

Address: 6051 U S HWY 49, Hattiesburg, MS 39401
Phone: (601) 288-2474

Area Safety Grade

B+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 89% 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

57.9104

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

Get directions on Google Maps →

Other Cardiology Doctors near 39401, MS

If Dr. Leader isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 39401, MS:

DoctorSpecialtyMedicare Patients / yrDistance
Jonathan PollockCardiovascular Disease (Cardiology)351.7 mi
Diego F. Alcivar FrancoCardiac Electrophysiology2.8K1.7 mi
Adam HarlessInterventional Cardiology4.7K1.8 mi
Wissam K. MechlebCardiovascular Disease (Cardiology)4.1K1.8 mi
Thad F. WaitesInterventional Cardiology7581.8 mi
Patrick DauphinCardiovascular Disease (Cardiology)551.9 mi

View all cardiology doctors near 39401, MS →

How to Use This Information

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

Compare Medicare Plans near 39401, MS → All Doctors near 39401, MS

Lawrence J. Leader: Common Questions

Does Dr. Leader accept Medicare?
Yes. Dr. Leader is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Leader depends on that plan's provider network. Compare Medicare plans near 39401, MS →
Where is Dr. Leader's office?
Dr. Leader practices at 6051 U S HWY 49, Hattiesburg, MS 39401. Phone: (601) 288-2474.
What Medicare plans does Dr. Leader accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (601) 288-2474 to confirm your specific plan is accepted, or compare all Medicare plans near 39401, MS to see available options.
Does Dr. Leader offer telehealth visits?
CMS does not currently list Dr. Leader as offering telehealth. Call the office at (601) 288-2474 to confirm whether virtual visits are available.
How experienced is Dr. Leader?
Dr. Leader graduated in 1988 and has been practicing for approximately 38 years. In the latest CMS reporting year, Dr. Leader treated 6,204 Medicare patients across 30 distinct procedure types.
How do I know if Dr. Leader 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 (601) 288-2474 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 39401, MS:

Does your Medicare plan cover Dr. Leader?

Compare Plans near 39401, MS →