Doctor Profile

Primary Care · Physician Assistant

Mark C. Leu

PA · Physician Assistant
1414 ARLINGTON ST
SUITE 2300
Ada, OK 74820
✓ Accepts Medicare 🎓 32+ Years Practicing
1.5K
Medicare Patients / yr
8
Procedures Billed
32
Years Practicing
5
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 Mark C. Leu'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 Mark Leu, PA

See which plans Mark Leu, PA 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 Mark Leu, PA is to compare every Medicare Advantage and Part D plan available near 74820, OK — the Physician Assistant's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 74820, OK →

Or call the office at (580) 332-0112 to confirm acceptance directly.

What Mark Leu, PA Does

Mark Leu, PA served 1,491 Medicare patients across 2,247 services in the latest CMS reporting year. That's 226% above the average Physician Assistant in Oklahoma (457 patients across 1,028 doctors).

ProcedureServicesMedicare Patients
Automated urinalysis test (81003)836581
Established patient office or other outpatient visit, 30-39 minutes (99214)712465
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27686
New patient office or other outpatient visit, 45-59 minutes (99204)272272
Electronic analysis of implanted neurostimulator generator with simple spinal cord or peripheral nerve stimulator programming (95971)5839

How to read this: "Services" are the total times Mark Leu, PA 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

Mark Leu, PA is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Chickasaw Nation Medical Center

Ada, OK
★★★★★ 5/5 CMS Rating

Mercy Hospital Ada

Ada, OK
★★★★☆ 4/5 CMS Rating

Mercy Hospital Ardmore, Inc

Ardmore, OK
★★★★☆ 4/5 CMS Rating

Arbuckle Memorial Hospital

Sulphur, OK
Rating not available

Atoka County Medical Center

Atoka, OK
Rating not available

Practice Location & Telehealth Readiness

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

Address: 1414 ARLINGTON ST, SUITE 2300, Ada, OK 74820
Phone: (580) 332-0112

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

21 min

Average commute time in this zip · 90% 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

2.2718

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

Get directions on Google Maps →

Other Primary Care Doctors near 74820, OK

If Mark Leu, PA isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 74820, OK:

DoctorSpecialtyMedicare Patients / yrDistance
Semira CharboneauInternal Medicine268<1 mi
Kasey L. BrundidgePhysician Assistant1.3K<1 mi
Paul F. WarlickFamily Practice30<1 mi
Amanda L. CubitNurse Practitioner113<1 mi
Laura L. DooleyNurse Practitioner105<1 mi

View all primary care doctors near 74820, OK →

How to Use This Information

Choosing a Medicare plan that covers Mark Leu, PA takes three steps:

Compare Medicare Plans near 74820, OK → All Doctors near 74820, OK

Mark C. Leu: Common Questions

Does Mark Leu, PA accept Medicare?
Yes. Mark Leu, PA is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Mark Leu, PA depends on that plan's provider network. Compare Medicare plans near 74820, OK →
Where is Mark Leu, PA's office?
Mark Leu, PA practices at 1414 ARLINGTON ST, SUITE 2300, Ada, OK 74820. Phone: (580) 332-0112.
What Medicare plans does Mark Leu, PA accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (580) 332-0112 to confirm your specific plan is accepted, or compare all Medicare plans near 74820, OK to see available options.
Does Mark Leu, PA offer telehealth visits?
CMS does not currently list Mark Leu, PA as offering telehealth. Call the office at (580) 332-0112 to confirm whether virtual visits are available.
How experienced is Mark Leu, PA?
Mark Leu, PA graduated in 1994 and has been practicing for approximately 32 years. In the latest CMS reporting year, Mark Leu, PA treated 1,491 Medicare patients across 8 distinct procedure types.
How do I know if Mark Leu, PA 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 (580) 332-0112 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 Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 74820, OK:

Does your Medicare plan cover Mark Leu, PA?

Compare Plans near 74820, OK →