Doctor Profile

Cancer Care · Radiation Oncology

Baldassarre Stea

MD · Radiation Oncology · George Washington University School Of Medicine
2800 E AJO WAY
Tucson, AZ 85713
✓ Accepts Medicare 🎓 43+ Years Practicing
105
Medicare Patients / yr
7
Procedures Billed
43
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 Baldassarre Stea'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. Stea

See which plans Dr. Stea accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Arizona, the fastest way to find a Medicare plan that covers Dr. Stea is to compare every Medicare Advantage and Part D plan available near 85713, AZ — the Radiation Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 85713, AZ →

Or call the office at to confirm acceptance directly.

What Dr. Stea Does

Dr. Stea served 105 Medicare patients across 184 services in the latest CMS reporting year. That's 89% below the average Radiation Oncology in Arizona (985 patients across 118 doctors).

ProcedureServicesMedicare Patients
Calculation of radiation therapy dose (77300)6513
Established patient office or other outpatient visit, 30-39 minutes (99214)3727
Design and construction of complex radiation treatment device (77334)2412
Established patient office or other outpatient visit, 20-29 minutes (99213)2016
Complex radiation therapy planning (77263)1615

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

Banner - University Medical Center Tucson Campus

Tucson, AZ
★★★☆☆ 3/5 CMS Rating

Banner-University Medical Center South Campus

Tucson, AZ
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 2800 E AJO WAY, Tucson, AZ 85713
Phone:

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

27 min

Average commute time in this zip · 83% 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

23.9426

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 85713, AZ

If Dr. Stea isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 85713, AZ:

DoctorSpecialtyMedicare Patients / yrDistance
David T. VonkRadiation Oncology1.3K2.1 mi
Thomas P. HanzlikHematology/Oncology4502.1 mi
Jaspreet ChahalHematology/Oncology5852.1 mi
Curtis F. MackRadiation Oncology1.3K2.1 mi
Reya M. SharmanHematology/Oncology2.1 mi
David A. FryeRadiation Oncology1.0K2.1 mi

View all cancer care doctors near 85713, AZ →

How to Use This Information

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

  • Verify network status. Medicare Advantage plans each have their own provider networks. The same doctor may be in-network for one plan and out-of-network for another. Compare all Medicare plans near 85713, AZ →
  • Confirm directly with the office. Call Dr. Stea's office at to verify they're accepting new patients and which plans they currently accept. Use our printable question list →
  • Check enrollment windows. You can only switch Medicare plans during specific periods. Missing a deadline can cost you a year of coverage. Review enrollment dates →
Compare Medicare Plans near 85713, AZ → All Doctors near 85713, AZ

Baldassarre Stea: Common Questions

Does Dr. Stea accept Medicare?
Yes. Dr. Stea is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Stea depends on that plan's provider network. Compare Medicare plans near 85713, AZ →
Where is Dr. Stea's office?
Dr. Stea practices at 2800 E AJO WAY, Tucson, AZ 85713. Phone: .
What Medicare plans does Dr. Stea accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at to confirm your specific plan is accepted, or compare all Medicare plans near 85713, AZ to see available options.
Does Dr. Stea offer telehealth visits?
CMS does not currently list Dr. Stea as offering telehealth. Call the office at to confirm whether virtual visits are available.
How experienced is Dr. Stea?
Dr. Stea graduated in 1983 and has been practicing for approximately 43 years. In the latest CMS reporting year, Dr. Stea treated 105 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Stea 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 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 85713, AZ:

Does your Medicare plan cover Dr. Stea?

Compare Plans near 85713, AZ →