Doctor Profile

Cancer Care · Hematology/Oncology

Gregory L. Ortega

MD · Hematology/Oncology
2776 ENTERPRISE RD
SUITE 100
Orange City, FL 32763
✓ Accepts Medicare 🎓 47+ Years Practicing
3.3K
Medicare Patients / yr
48
Procedures Billed
47
Years Practicing
4
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 Gregory L. Ortega'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. Ortega

See which plans Dr. Ortega 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. Ortega is to compare every Medicare Advantage and Part D plan available near 32763, FL — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 32763, FL →

Or call the office at (386) 774-1223 to confirm acceptance directly.

What Dr. Ortega Does

Dr. Ortega served 3,336 Medicare patients across 64,005 services in the latest CMS reporting year. That's 95% above the average Hematology/Oncology in Florida (1,713 patients across 639 doctors).

ProcedureServicesMedicare Patients
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)24,99030
Injection, iron sucrose, 1 mg (J1756)18,40121
Injection, denosumab, 1 mg (J0897)5,34024
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,90143
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)1,260310

How to read this: "Services" are the total times Dr. Ortega 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. Ortega is affiliated with 4 hospitals according to CMS Physician Compare. Below are the 4 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Adventhealth Fish Memorial

Orange City, FL
★★★★★ 5/5 CMS Rating

Adventhealth Orlando

Orlando, FL
★★★☆☆ 3/5 CMS Rating

Orlando Health

Orlando, FL
★★★☆☆ 3/5 CMS Rating

Central Florida Lake Monroe Hospital

Sanford, FL
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 2776 ENTERPRISE RD, SUITE 100, Orange City, FL 32763
Phone: (386) 774-1223

Area Safety Grade

A-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

36 min

Average commute time in this zip · 84% 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

33.5393

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

Get directions on Google Maps →

Other Cancer Care Doctors near 32763, FL

If Dr. Ortega isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 32763, FL:

DoctorSpecialtyMedicare Patients / yrDistance
Lynn Van UmmersenHematology/Oncology1.3K1.6 mi
Roderick R. ParasMedical Oncology6021.6 mi
Carlos A. LopezRadiation Oncology7732.2 mi
Wandaly I I. Pardo-RuizHematology/Oncology2.6K2.7 mi
Rene CabezaHematology/Oncology6.6K2.7 mi
Atif N. KhanHematology/Oncology2.7 mi

View all cancer care doctors near 32763, FL →

How to Use This Information

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

Compare Medicare Plans near 32763, FL → All Doctors near 32763, FL

Gregory L. Ortega: Common Questions

Does Dr. Ortega accept Medicare?
Yes. Dr. Ortega is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Ortega depends on that plan's provider network. Compare Medicare plans near 32763, FL →
Where is Dr. Ortega's office?
Dr. Ortega practices at 2776 ENTERPRISE RD, SUITE 100, Orange City, FL 32763. Phone: (386) 774-1223.
What Medicare plans does Dr. Ortega accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (386) 774-1223 to confirm your specific plan is accepted, or compare all Medicare plans near 32763, FL to see available options.
Does Dr. Ortega offer telehealth visits?
CMS does not currently list Dr. Ortega as offering telehealth. Call the office at (386) 774-1223 to confirm whether virtual visits are available.
How experienced is Dr. Ortega?
Dr. Ortega graduated in 1979 and has been practicing for approximately 47 years. In the latest CMS reporting year, Dr. Ortega treated 3,336 Medicare patients across 48 distinct procedure types.
How do I know if Dr. Ortega 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 (386) 774-1223 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 Cancer Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 32763, FL:

Does your Medicare plan cover Dr. Ortega?

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