Doctor Profile

Cancer Care · Radiation Oncology

Gary L. Larson

MD · Radiation Oncology · University Of Oklahoma College Of Medicine
5911 W MEMORIAL RD
Oklahoma City, OK 73142
✓ Accepts Medicare 🎓 45+ Years Practicing
763
Medicare Patients / yr
18
Procedures Billed
45
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 Gary L. Larson'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. Larson

See which plans Dr. Larson accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Oklahoma, the fastest way to find a Medicare plan that covers Dr. Larson is to compare every Medicare Advantage and Part D plan available near 73142, OK — the Radiation Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 73142, OK →

Or call the office at (405) 773-6530 to confirm acceptance directly.

What Dr. Larson Does

Dr. Larson served 763 Medicare patients across 2,113 services in the latest CMS reporting year. That's 34% below the average Radiation Oncology in Oklahoma (1,161 patients across 37 doctors).

ProcedureServicesMedicare Patients
Ct guidance for insertion of radiation therapy fields (77014)822147
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)24751
Calculation of radiation therapy dose (77300)19360
Design and construction of complex radiation treatment device (77334)19166
Radiation treatment management, 5 treatment sessions (77427)17381

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

Integris Health Enid Hospital

Enid, OK
★★★★☆ 4/5 CMS Rating

St Mary's Regional Medical Center

Enid, OK
★★★★☆ 4/5 CMS Rating

Integris Baptist Medical Center, Inc

Oklahoma City, OK
★★★☆☆ 3/5 CMS Rating

Integris Southwest Medical Center

Oklahoma City, OK
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 5911 W MEMORIAL RD, Oklahoma City, OK 73142
Phone: (405) 773-6530

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 81% 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

80.2140

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 73142, OK

If Dr. Larson isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 73142, OK:

DoctorSpecialtyMedicare Patients / yrDistance
Janae M. ClappMedical Oncology507<1 mi
Brian V. GeisterMedical Oncology551<1 mi
Irim YasinHematology/Oncology473<1 mi
Thomas A. Showalter, IiiMedical Oncology609<1 mi
Lara J. TheobaldMedical Oncology568<1 mi
Romeo A. MandanasMedical Oncology460<1 mi

View all cancer care doctors near 73142, OK →

How to Use This Information

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

Compare Medicare Plans near 73142, OK → All Doctors near 73142, OK

Gary L. Larson: Common Questions

Does Dr. Larson accept Medicare?
Yes. Dr. Larson is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Larson depends on that plan's provider network. Compare Medicare plans near 73142, OK →
Where is Dr. Larson's office?
Dr. Larson practices at 5911 W MEMORIAL RD, Oklahoma City, OK 73142. Phone: (405) 773-6530.
What Medicare plans does Dr. Larson accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (405) 773-6530 to confirm your specific plan is accepted, or compare all Medicare plans near 73142, OK to see available options.
Does Dr. Larson offer telehealth visits?
CMS does not currently list Dr. Larson as offering telehealth. Call the office at (405) 773-6530 to confirm whether virtual visits are available.
How experienced is Dr. Larson?
Dr. Larson graduated in 1981 and has been practicing for approximately 45 years. In the latest CMS reporting year, Dr. Larson treated 763 Medicare patients across 18 distinct procedure types.
How do I know if Dr. Larson 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 (405) 773-6530 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 73142, OK:

Does your Medicare plan cover Dr. Larson?

Compare Plans near 73142, OK →