Doctor Profile

Cardiology · Interventional Cardiology

David J. Blazer

MD · Interventional Cardiology
113 HWY 70 E
Dickson, TN 37055
✓ Accepts Medicare 🎓 46+ Years Practicing
4.5K
Medicare Patients / yr
41
Procedures Billed
46
Years Practicing
2
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 David J. Blazer'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. Blazer

See which plans Dr. Blazer accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Tennessee, the fastest way to find a Medicare plan that covers Dr. Blazer is to compare every Medicare Advantage and Part D plan available near 37055, TN — the Interventional Cardiology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 37055, TN →

Or call the office at (615) 446-5121 to confirm acceptance directly.

What Dr. Blazer Does

Dr. Blazer served 4,463 Medicare patients across 6,550 services in the latest CMS reporting year. That's 159% above the average Interventional Cardiology in Tennessee (1,725 patients across 101 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)1,241532
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)695437
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)608542
Insertion of needle into vein for collection of blood sample (36415)444250
Blood test, basic group of blood chemicals (calcium, total) (80048)314219

How to read this: "Services" are the total times Dr. Blazer 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. Blazer is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Tristar Centennial Medical Center

Nashville, TN
★★★★☆ 4/5 CMS Rating

Tristar Horizon Medical Center

Dickson, TN
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 113 HWY 70 E, Dickson, TN 37055
Phone: (615) 446-5121

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

38 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

77.7477

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

Get directions on Google Maps →

Other Cardiology Doctors near 37055, TN

If Dr. Blazer isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 37055, TN:

DoctorSpecialtyMedicare Patients / yrDistance
Getu AssefaInterventional Cardiology1.9K<1 mi
Ehab S. KasasbehInterventional Cardiology2.5K<1 mi
Chad K. NicholsonInterventional Cardiology1.1 mi
Jimmy L. KerriganInterventional Cardiology1.5K28.5 mi
Ricardo M. LugoCardiac Electrophysiology3.1K28.5 mi

View all cardiology doctors near 37055, TN →

How to Use This Information

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

Compare Medicare Plans near 37055, TN → All Doctors near 37055, TN

David J. Blazer: Common Questions

Does Dr. Blazer accept Medicare?
Yes. Dr. Blazer is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Blazer depends on that plan's provider network. Compare Medicare plans near 37055, TN →
Where is Dr. Blazer's office?
Dr. Blazer practices at 113 HWY 70 E, Dickson, TN 37055. Phone: (615) 446-5121.
What Medicare plans does Dr. Blazer accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (615) 446-5121 to confirm your specific plan is accepted, or compare all Medicare plans near 37055, TN to see available options.
Does Dr. Blazer offer telehealth visits?
CMS does not currently list Dr. Blazer as offering telehealth. Call the office at (615) 446-5121 to confirm whether virtual visits are available.
How experienced is Dr. Blazer?
Dr. Blazer graduated in 1980 and has been practicing for approximately 46 years. In the latest CMS reporting year, Dr. Blazer treated 4,463 Medicare patients across 41 distinct procedure types.
How do I know if Dr. Blazer 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 (615) 446-5121 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 37055, TN:

Does your Medicare plan cover Dr. Blazer?

Compare Plans near 37055, TN →