Doctor Profile

Cancer Care · Hematology/Oncology

Sameer Tolay

MD · Hematology/Oncology
480 E DIVISION ST
Fond Du Lac, WI 54935
✓ Accepts Medicare 🎓 16 Years Practicing
436
Medicare Patients / yr
16
Procedures Billed
16
Years Practicing
2
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 Sameer Tolay'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. Tolay

See which plans Dr. Tolay accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Wisconsin, the fastest way to find a Medicare plan that covers Dr. Tolay is to compare every Medicare Advantage and Part D plan available near 54935, WI — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 54935, WI →

Or call the office at (920) 926-4100 to confirm acceptance directly.

What Dr. Tolay Does

Dr. Tolay served 436 Medicare patients across 4,110 services in the latest CMS reporting year. That's 22% above the average Hematology/Oncology in Wisconsin (357 patients across 168 doctors).

ProcedureServicesMedicare Patients
Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,63823
Injection, palonosetron hcl, 25 mcg (J2469)88016
Injection of additional new drug or substance into vein (96375)36829
Administration of chemotherapy into vein, 1 hour or less (96413)24939
Established patient office or other outpatient visit, 30-39 minutes (99214)230100

How to read this: "Services" are the total times Dr. Tolay 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. Tolay is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Ssm Health St Agnes Hospital-Fond Du Lac

Fond Du Lac, WI
★★★★☆ 4/5 CMS Rating

Waupun Memorial Hospital

Waupun, WI
Rating not available

Practice Location & Telehealth Readiness

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

Address: 480 E DIVISION ST, Fond Du Lac, WI 54935
Phone: (920) 926-4100

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

24 min

Average commute time in this zip · 86% 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

43.3807

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 54935, WI

If Dr. Tolay isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 54935, WI:

DoctorSpecialtyMedicare Patients / yrDistance
Michael J. VanderkooyRadiation Oncology388<1 mi
Filip T. TroickiRadiation Oncology349<1 mi
Susan GibbonsRadiation Oncology61<1 mi
Jasleen K. RandhawaHematology/Oncology357<1 mi
Tamara Vern-GrossRadiation Oncology76<1 mi

View all cancer care doctors near 54935, WI →

How to Use This Information

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

Compare Medicare Plans near 54935, WI → All Doctors near 54935, WI

Sameer Tolay: Common Questions

Does Dr. Tolay accept Medicare?
Yes. Dr. Tolay is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Tolay depends on that plan's provider network. Compare Medicare plans near 54935, WI →
Where is Dr. Tolay's office?
Dr. Tolay practices at 480 E DIVISION ST, Fond Du Lac, WI 54935. Phone: (920) 926-4100.
What Medicare plans does Dr. Tolay accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (920) 926-4100 to confirm your specific plan is accepted, or compare all Medicare plans near 54935, WI to see available options.
Does Dr. Tolay offer telehealth visits?
CMS does not currently list Dr. Tolay as offering telehealth. Call the office at (920) 926-4100 to confirm whether virtual visits are available.
How experienced is Dr. Tolay?
Dr. Tolay graduated in 2010 and has been practicing for approximately 16 years. In the latest CMS reporting year, Dr. Tolay treated 436 Medicare patients across 16 distinct procedure types.
How do I know if Dr. Tolay 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 (920) 926-4100 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 54935, WI:

Does your Medicare plan cover Dr. Tolay?

Compare Plans near 54935, WI →