Doctor Profile

Primary Care · Internal Medicine

David Castrilli

MD · Internal Medicine
6740 LEE HWY
Chattanooga, TN 37421
✓ Accepts Medicare 💻 Offers Telehealth 🎓 14 Years Practicing
233
Medicare Patients / yr
6
Procedures Billed
14
Years Practicing
1
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 Castrilli'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. Castrilli

See which plans Dr. Castrilli 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. Castrilli is to compare every Medicare Advantage and Part D plan available near 37421, GA — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 37421, GA →

Or call the office at (423) 498-5839 to confirm acceptance directly.

What Dr. Castrilli Does

Dr. Castrilli served 233 Medicare patients across 393 services in the latest CMS reporting year. That's 78% below the average Internal Medicine in Tennessee (1,082 patients across 1,630 doctors).

ProcedureServicesMedicare Patients
Insertion of needle into vein for collection of blood sample (36415)13965
Established patient office or other outpatient visit, 40-54 minutes (99215)9863
Telephone medical discussion with physician, 11-20 minutes (99442)6032
Established patient office or other outpatient visit, 30-39 minutes (99214)5936
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)2222

How to read this: "Services" are the total times Dr. Castrilli 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. Castrilli is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Memorial Healthcare System, Inc

Chattanooga, TN
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 6740 LEE HWY, Chattanooga, TN 37421
Phone: (423) 498-5839

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 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

94.1235

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

Get directions on Google Maps →

Other Primary Care Doctors near 37421, GA

If Dr. Castrilli isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 37421, GA:

DoctorSpecialtyMedicare Patients / yrDistance
Benjamin BaggettNurse Practitioner<1 mi
Jenifer HerraInternal Medicine102<1 mi
Stephanie HindsInternal Medicine<1 mi
Charity D. ClaytonNurse Practitioner147<1 mi
Ellen C. ClelandFamily Practice76<1 mi

View all primary care doctors near 37421, GA →

How to Use This Information

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

Compare Medicare Plans near 37421, GA → All Doctors near 37421, GA

David Castrilli: Common Questions

Does Dr. Castrilli accept Medicare?
Yes. Dr. Castrilli is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Castrilli depends on that plan's provider network. Compare Medicare plans near 37421, GA →
Where is Dr. Castrilli's office?
Dr. Castrilli practices at 6740 LEE HWY, Chattanooga, TN 37421. Phone: (423) 498-5839.
What Medicare plans does Dr. Castrilli accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (423) 498-5839 to confirm your specific plan is accepted, or compare all Medicare plans near 37421, GA to see available options.
Does Dr. Castrilli offer telehealth visits?
Dr. Castrilli 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. Castrilli?
Dr. Castrilli graduated in 2012 and has been practicing for approximately 14 years. In the latest CMS reporting year, Dr. Castrilli treated 233 Medicare patients across 6 distinct procedure types.
How do I know if Dr. Castrilli 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 (423) 498-5839 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 Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 37421, GA:

Does your Medicare plan cover Dr. Castrilli?

Compare Plans near 37421, GA →