Doctor Profile

Nephrology · Nephrology

Quintina B. Corteza

MD · Nephrology · Baltimore Medical College
401 E N BLVD
SUITE 102A
Leesburg, FL 34748
✓ Accepts Medicare 🎓 46+ Years Practicing
882
Medicare Patients / yr
6
Procedures Billed
46
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 Quintina B. Corteza'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. Corteza

See which plans Dr. Corteza 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. Corteza is to compare every Medicare Advantage and Part D plan available near 34748, FL — the Nephrology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 34748, FL →

Or call the office at (352) 314-3436 to confirm acceptance directly.

What Dr. Corteza Does

Dr. Corteza served 882 Medicare patients across 1,939 services in the latest CMS reporting year. That's similar to the average Nephrology in Florida (815 patients across 545 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)1,055417
Dialysis services, 2-3 physician visits per month (20 years or older) (90961)27744
Established patient office or other outpatient visit, 20-29 minutes (99213)234160
Established patient office or other outpatient visit, 40-54 minutes (99215)215135
New patient office or other outpatient visit, 60-74 minutes (99205)9797

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

Uf Health Leesburg Hospital

Leesburg, FL
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 401 E N BLVD, SUITE 102A, Leesburg, FL 34748
Phone: (352) 314-3436

Area Safety Grade

A

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

36 min

Average commute time in this zip · 80% 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

52.9762

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

Get directions on Google Maps →

Other Nephrology Doctors near 34748, FL

If Dr. Corteza isn't accepting new patients or isn't in your plan's network, these are the closest nephrology doctors near 34748, FL:

DoctorSpecialtyMedicare Patients / yrDistance
Mohammed F. RahmanNephrology1.0K1.9 mi
Bassem B. IbrahimNephrology2.0K3.2 mi
Haroon RashidNephrology1.8K3.2 mi
John S. HayesNephrology2.6K11.5 mi
Gerardo J. RodriguezNephrology94212.0 mi

View all nephrology doctors near 34748, FL →

How to Use This Information

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

Compare Medicare Plans near 34748, FL → All Doctors near 34748, FL

Quintina B. Corteza: Common Questions

Does Dr. Corteza accept Medicare?
Yes. Dr. Corteza is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Corteza depends on that plan's provider network. Compare Medicare plans near 34748, FL →
Where is Dr. Corteza's office?
Dr. Corteza practices at 401 E N BLVD, SUITE 102A, Leesburg, FL 34748. Phone: (352) 314-3436.
What Medicare plans does Dr. Corteza accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (352) 314-3436 to confirm your specific plan is accepted, or compare all Medicare plans near 34748, FL to see available options.
Does Dr. Corteza offer telehealth visits?
CMS does not currently list Dr. Corteza as offering telehealth. Call the office at (352) 314-3436 to confirm whether virtual visits are available.
How experienced is Dr. Corteza?
Dr. Corteza graduated in 1980 and has been practicing for approximately 46 years. In the latest CMS reporting year, Dr. Corteza treated 882 Medicare patients across 6 distinct procedure types.
How do I know if Dr. Corteza 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 (352) 314-3436 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 Nephrology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 34748, FL:

Does your Medicare plan cover Dr. Corteza?

Compare Plans near 34748, FL →