Doctor Profile

Gastroenterology · Gastroenterology

Pornchai Leelasinjaroen

MD · Gastroenterology
11027 MERIDIAN AVE N
SUITE 100
Seattle, WA 98133
✓ Accepts Medicare 🎓 18 Years Practicing
603
Medicare Patients / yr
10
Procedures Billed
18
Years Practicing
1
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 Pornchai Leelasinjaroen'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. Leelasinjaroen

See which plans Dr. Leelasinjaroen accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Washington, the fastest way to find a Medicare plan that covers Dr. Leelasinjaroen is to compare every Medicare Advantage and Part D plan available near 98133, WA — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 98133, WA →

Or call the office at (206) 365-4492 to confirm acceptance directly.

What Dr. Leelasinjaroen Does

Dr. Leelasinjaroen served 603 Medicare patients across 634 services in the latest CMS reporting year. That's 30% above the average Gastroenterology in Washington (463 patients across 285 doctors).

ProcedureServicesMedicare Patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)188188
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)141133
Biopsy of large bowel using a flexible endoscope (45380)7979
Established patient office or other outpatient visit, 20-29 minutes (99213)6247
New patient office or other outpatient visit, 45-59 minutes (99204)4242

How to read this: "Services" are the total times Dr. Leelasinjaroen 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. Leelasinjaroen is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Yakima Valley Memorial

Yakima, WA
★☆☆☆☆ 1/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 11027 MERIDIAN AVE N, SUITE 100, Seattle, WA 98133
Phone: (206) 365-4492

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

35 min

Average commute time in this zip · 64% 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

58.4956

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

Get directions on Google Maps →

Other Gastroenterology Doctors near 98133, WA

If Dr. Leelasinjaroen isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 98133, WA:

DoctorSpecialtyMedicare Patients / yrDistance
Michael D. SaundersGastroenterology3041.6 mi
Julianna GardnerGastroenterology1.6 mi
Adam W. TempletonGastroenterology2601.6 mi
Bryan L. BalmadridGastroenterology1751.6 mi
Peggy D. HeadstromGastroenterology5791.9 mi
Wataru TamuraGastroenterology5611.9 mi

View all gastroenterology doctors near 98133, WA →

How to Use This Information

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

Compare Medicare Plans near 98133, WA → All Doctors near 98133, WA

Pornchai Leelasinjaroen: Common Questions

Does Dr. Leelasinjaroen accept Medicare?
Yes. Dr. Leelasinjaroen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Leelasinjaroen depends on that plan's provider network. Compare Medicare plans near 98133, WA →
Where is Dr. Leelasinjaroen's office?
Dr. Leelasinjaroen practices at 11027 MERIDIAN AVE N, SUITE 100, Seattle, WA 98133. Phone: (206) 365-4492.
What Medicare plans does Dr. Leelasinjaroen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (206) 365-4492 to confirm your specific plan is accepted, or compare all Medicare plans near 98133, WA to see available options.
Does Dr. Leelasinjaroen offer telehealth visits?
CMS does not currently list Dr. Leelasinjaroen as offering telehealth. Call the office at (206) 365-4492 to confirm whether virtual visits are available.
How experienced is Dr. Leelasinjaroen?
Dr. Leelasinjaroen graduated in 2008 and has been practicing for approximately 18 years. In the latest CMS reporting year, Dr. Leelasinjaroen treated 603 Medicare patients across 10 distinct procedure types.
How do I know if Dr. Leelasinjaroen 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 (206) 365-4492 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 Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 98133, WA:

Does your Medicare plan cover Dr. Leelasinjaroen?

Compare Plans near 98133, WA →