Doctor Profile

Primary Care · Internal Medicine

Mark A. Messinese

MD · Internal Medicine
1 FLEET LANDING BLVD
Atlantic Beach, FL 32233
✓ Accepts Medicare 🎓 40+ Years Practicing
2.2K
Medicare Patients / yr
24
Procedures Billed
40
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 Mark A. Messinese'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. Messinese

See which plans Dr. Messinese accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Florida, the fastest way to find a Medicare plan that covers Dr. Messinese is to compare every Medicare Advantage and Part D plan available near 32233, FL — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 32233, FL →

Or call the office at 90424699001433 to confirm acceptance directly.

What Dr. Messinese Does

Dr. Messinese served 2,172 Medicare patients across 7,973 services in the latest CMS reporting year. That's 145% above the average Internal Medicine in Florida (888 patients across 5,773 doctors).

ProcedureServicesMedicare Patients
Injection, denosumab, 1 mg (J0897)2,82028
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)2,009155
Established patient office or other outpatient visit, 20-29 minutes (99213)826313
Established patient office or other outpatient visit, 30-39 minutes (99214)594280
Influenza vaccine split virus, preservative free (90662)280280

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

Baptist Health Medical Center - Jacksonville

Jacksonville, FL
★★★★☆ 4/5 CMS Rating

Baptist Medical Center Beaches

Jacksonville Beach, FL
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1 FLEET LANDING BLVD, Atlantic Beach, FL 32233
Phone: 90424699001433

Area Safety Grade

A+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 min

Average commute time in this zip · 82% 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

77.4055

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 32233, FL

If Dr. Messinese isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 32233, FL:

DoctorSpecialtyMedicare Patients / yrDistance
Remy N. PhillipsPhysician Assistant<1 mi
Imeejean McgrathNurse Practitioner554<1 mi
Cameron M. MacchiaNurse Practitioner367<1 mi
Matthew HurstNurse Practitioner1.6K<1 mi
Margaret H. MosherNurse Practitioner247<1 mi
Samantha J. BarryNurse Practitioner275<1 mi

View all primary care doctors near 32233, FL →

How to Use This Information

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

Compare Medicare Plans near 32233, FL → All Doctors near 32233, FL

Mark A. Messinese: Common Questions

Does Dr. Messinese accept Medicare?
Yes. Dr. Messinese is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Messinese depends on that plan's provider network. Compare Medicare plans near 32233, FL →
Where is Dr. Messinese's office?
Dr. Messinese practices at 1 FLEET LANDING BLVD, Atlantic Beach, FL 32233. Phone: 90424699001433.
What Medicare plans does Dr. Messinese accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at 90424699001433 to confirm your specific plan is accepted, or compare all Medicare plans near 32233, FL to see available options.
Does Dr. Messinese offer telehealth visits?
CMS does not currently list Dr. Messinese as offering telehealth. Call the office at 90424699001433 to confirm whether virtual visits are available.
How experienced is Dr. Messinese?
Dr. Messinese graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. Messinese treated 2,172 Medicare patients across 24 distinct procedure types.
How do I know if Dr. Messinese 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 90424699001433 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 32233, FL:

Does your Medicare plan cover Dr. Messinese?

Compare Plans near 32233, FL →