Doctor Profile

Gastroenterology · Gastroenterology

Christopher J. Carlson

MD · Gastroenterology · State University Of New York At Buffalo School Of Medicine
1221 MADISON ST
SUITE 1220
Seattle, WA 98104
✓ Accepts Medicare 💻 Offers Telehealth 🎓 27+ Years Practicing
262
Medicare Patients / yr
11
Procedures Billed
27
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 Christopher J. Carlson'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. Carlson

See which plans Dr. Carlson 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. Carlson is to compare every Medicare Advantage and Part D plan available near 98104, WA — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 98104, WA →

Or call the office at (206) 215-4250 to confirm acceptance directly.

What Dr. Carlson Does

Dr. Carlson served 262 Medicare patients across 311 services in the latest CMS reporting year. That's 43% below the average Gastroenterology in Washington (463 patients across 285 doctors).

ProcedureServicesMedicare Patients
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (43264)4839
Established patient office or other outpatient visit, 40-54 minutes (99215)4736
Replacement of stent in pancreatic or bile duct using a flexible endoscope (43276)3119
Insertion of stent into pancreatic or bile duct using a flexible endoscope (43274)3024
Established patient office or other outpatient visit, 30-39 minutes (99214)2924

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

Providence Centralia Hospital

Centralia, WA
★★★★☆ 4/5 CMS Rating

Swedish Medical Center

Seattle, WA
★★★★☆ 4/5 CMS Rating

Swedish Medical Center / Cherry Hill

Seattle, WA
★★★★☆ 4/5 CMS Rating

Jefferson Healthcare

Port Townsend, WA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1221 MADISON ST, SUITE 1220, Seattle, WA 98104
Phone: (206) 215-4250

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

30 min

Average commute time in this zip · 23% 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 98104, WA

If Dr. Carlson isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 98104, WA:

DoctorSpecialtyMedicare Patients / yrDistance
Lei YuGastroenterology127<1 mi
Jason W. HarperGastroenterology148<1 mi
Gorav L. KalraGastroenterology107<1 mi
Cynthia W. KoGastroenterology150<1 mi
Yutaka TomizawaGastroenterology107<1 mi
Anand C. BaxiGastroenterology264<1 mi

View all gastroenterology doctors near 98104, WA →

How to Use This Information

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

Compare Medicare Plans near 98104, WA → All Doctors near 98104, WA

Christopher J. Carlson: Common Questions

Does Dr. Carlson accept Medicare?
Yes. Dr. Carlson is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Carlson depends on that plan's provider network. Compare Medicare plans near 98104, WA →
Where is Dr. Carlson's office?
Dr. Carlson practices at 1221 MADISON ST, SUITE 1220, Seattle, WA 98104. Phone: (206) 215-4250.
What Medicare plans does Dr. Carlson accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (206) 215-4250 to confirm your specific plan is accepted, or compare all Medicare plans near 98104, WA to see available options.
Does Dr. Carlson offer telehealth visits?
Dr. Carlson is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Carlson?
Dr. Carlson graduated in 1999 and has been practicing for approximately 27 years. In the latest CMS reporting year, Dr. Carlson treated 262 Medicare patients across 11 distinct procedure types.
How do I know if Dr. Carlson 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) 215-4250 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 98104, WA:

Does your Medicare plan cover Dr. Carlson?

Compare Plans near 98104, WA →