Doctor Profile

Cancer Care · Hematology/Oncology

Carl Tahn

MD · Hematology/Oncology · George Washington University School Of Medicine
2220 CANTERBURY DR
SUITE 150
Hays, KS 67601
✓ Accepts Medicare 💻 Offers Telehealth 🎓 35+ Years Practicing
376
Medicare Patients / yr
6
Procedures Billed
35
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 Carl Tahn'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. Tahn

See which plans Dr. Tahn 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. Tahn is to compare every Medicare Advantage and Part D plan available near 67601, KS — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 67601, KS →

Or call the office at (785) 623-5774 to confirm acceptance directly.

What Dr. Tahn Does

Dr. Tahn served 376 Medicare patients across 543 services in the latest CMS reporting year. That's 79% below the average Hematology/Oncology in Kansas (1,790 patients across 84 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)338217
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)6543
Insertion of needle into vein for collection of blood sample (36415)4634
New patient office or other outpatient visit, 45-59 minutes (99204)4343
Blood test, comprehensive group of blood chemicals (80053)3422

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

Hays Medical Center

Hays, KS
★★★★☆ 4/5 CMS Rating

Citizens Medical Center

Colby, KS
★★★☆☆ 3/5 CMS Rating

Logan County Hospital

Oakley, KS
Rating not available

Pawnee Valley Community Hospital

Larned, KS
Rating not available

Rooks County Health Center

Plainville, KS
Rating not available

Practice Location & Telehealth Readiness

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

Address: 2220 CANTERBURY DR, SUITE 150, Hays, KS 67601
Phone: (785) 623-5774

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

16 min

Average commute time in this zip · 83% 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

95.4037

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 67601, KS

If Dr. Tahn isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 67601, KS:

DoctorSpecialtyMedicare Patients / yrDistance
Venkataprasanth P. ReddyHematology/Oncology1.4 mi
Isaac M. ChambersMedical Oncology5361.4 mi
David TrevarthenHematology/Oncology1181.4 mi
Jeffrey M. GeitzHematology/Oncology2.3K92.2 mi
Peeran D. SandhuHematology/Oncology1.7K92.2 mi

View all cancer care doctors near 67601, KS →

How to Use This Information

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

Compare Medicare Plans near 67601, KS → All Doctors near 67601, KS

Carl Tahn: Common Questions

Does Dr. Tahn accept Medicare?
Yes. Dr. Tahn is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Tahn depends on that plan's provider network. Compare Medicare plans near 67601, KS →
Where is Dr. Tahn's office?
Dr. Tahn practices at 2220 CANTERBURY DR, SUITE 150, Hays, KS 67601. Phone: (785) 623-5774.
What Medicare plans does Dr. Tahn accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (785) 623-5774 to confirm your specific plan is accepted, or compare all Medicare plans near 67601, KS to see available options.
Does Dr. Tahn offer telehealth visits?
Dr. Tahn 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. Tahn?
Dr. Tahn graduated in 1991 and has been practicing for approximately 35 years. In the latest CMS reporting year, Dr. Tahn treated 376 Medicare patients across 6 distinct procedure types.
How do I know if Dr. Tahn 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) 623-5774 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 67601, KS:

Does your Medicare plan cover Dr. Tahn?

Compare Plans near 67601, KS →