Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Aaron L. Doonan

MD · Cardiovascular Disease (Cardiology) · University Of Kansas School Of Med (Kc/Wich/Sal)
1130 W 4TH ST
2050 CARDIOVASCULAR SPECIA
Lawrence, KS 66044
✓ Accepts Medicare 🎓 22 Years Practicing
712
Medicare Patients / yr
14
Procedures Billed
22
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 Aaron L. Doonan'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. Doonan

See which plans Dr. Doonan accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Kansas, the fastest way to find a Medicare plan that covers Dr. Doonan is to compare every Medicare Advantage and Part D plan available near 66044, KS — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 66044, KS →

Or call the office at (785) 841-3636 to confirm acceptance directly.

What Dr. Doonan Does

Dr. Doonan served 712 Medicare patients across 863 services in the latest CMS reporting year. That's 74% below the average Cardiovascular Disease (Cardiology) in Kansas (2,755 patients across 182 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)246219
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)12899
Established patient office or other outpatient visit, 20-29 minutes (99213)9778
Established patient office or other outpatient visit, 30-39 minutes (99214)7455
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)7138

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

Lmh

Lawrence, KS
★★★★★ 5/5 CMS Rating

University Of Kansas Hospital

Kansas City, KS
★★★★★ 5/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1130 W 4TH ST, 2050 CARDIOVASCULAR SPECIA, Lawrence, KS 66044
Phone: (785) 841-3636

Area Safety Grade

C

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

24 min

Average commute time in this zip · 74% 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

74.8728

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

Get directions on Google Maps →

Other Cardiology Doctors near 66044, KS

If Dr. Doonan isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 66044, KS:

DoctorSpecialtyMedicare Patients / yrDistance
Christopher W. LarsonInterventional Cardiology448<1 mi
Kenneth M. ZabelCardiovascular Disease (Cardiology)5.3K<1 mi
Ravi K. YarlagaddaCardiac Electrophysiology3.6K<1 mi
Christina M. SalazarCardiovascular Disease (Cardiology)3.0K<1 mi
Elizabeth M. GuastelloCardiovascular Disease (Cardiology)3.4K<1 mi

View all cardiology doctors near 66044, KS →

How to Use This Information

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

Compare Medicare Plans near 66044, KS → All Doctors near 66044, KS

Aaron L. Doonan: Common Questions

Does Dr. Doonan accept Medicare?
Yes. Dr. Doonan is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Doonan depends on that plan's provider network. Compare Medicare plans near 66044, KS →
Where is Dr. Doonan's office?
Dr. Doonan practices at 1130 W 4TH ST, 2050 CARDIOVASCULAR SPECIA, Lawrence, KS 66044. Phone: (785) 841-3636.
What Medicare plans does Dr. Doonan accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (785) 841-3636 to confirm your specific plan is accepted, or compare all Medicare plans near 66044, KS to see available options.
Does Dr. Doonan offer telehealth visits?
CMS does not currently list Dr. Doonan as offering telehealth. Call the office at (785) 841-3636 to confirm whether virtual visits are available.
How experienced is Dr. Doonan?
Dr. Doonan graduated in 2004 and has been practicing for approximately 22 years. In the latest CMS reporting year, Dr. Doonan treated 712 Medicare patients across 14 distinct procedure types.
How do I know if Dr. Doonan 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 (785) 841-3636 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 Cardiology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 66044, KS:

Does your Medicare plan cover Dr. Doonan?

Compare Plans near 66044, KS →