Sameer Tolay, MD - Medicare Hematology/oncology in Fond Du Lac, WI

Sameer Tolay, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Fond Du Lac, Wisconsin. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Agnesian Healthcare Inc and his current practice location is 480 E Division St, Fond Du Lac, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 926-4100.

Sameer Tolay is licensed to practice in Wisconsin (license number 68436) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1376899393.

Contact Information

Sameer Tolay, MD
480 E Division St,
Fond Du Lac, WI 54935-3734
(920) 926-4100
(920) 926-4190

Map and Direction




Physician's Profile

Full NameSameer Tolay
GenderMale
SpecialityHematology/oncology
Experience14 Years
Location480 E Division St, Fond Du Lac, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sameer Tolay graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1376899393
  • Provider Enumeration Date: 07/27/2012
  • Last Update Date: 10/02/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 3577791789
  • Enrollment ID: I20180913003447

Medical Identifiers

Medical identifiers for Sameer Tolay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376899393NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 68436 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Agnes HospitalFond du lac, WIHospital
Waupun Memorial HospitalWaupun, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Agnesian Healthcare Inc1658289624335

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Sameer Tolay allows following entities to bill medicare on his behalf.
Entity NameAgnesian Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346228541
PECOS PAC ID: 1658289624
Enrollment ID: O20031104000263

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Sameer Tolay is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Sameer Tolay, MD
420 E Division St,
Fond Du Lac, WI 54935-4560

Ph: (920) 926-8340
Sameer Tolay, MD
480 E Division St,
Fond Du Lac, WI 54935-3734

Ph: (920) 926-4100

Reviews and Comments


Internal Medicine Doctors in Fond Du Lac, WI

Balvindar S Sareen, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 430 E Division St, Fond Du Lac, WI 54935
Phone: 315-637-7800    Fax: 315-637-7808
Jay R Muller, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8420    Fax: 920-926-8913
Dana I Vasquez, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8420    
Adam P Karewicz, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8420    
Punit Kumar, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac Regional Clinic, Fond Du Lac, WI 54935
Phone: 920-926-8420    
Dr. Steven Gregory Meress, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 180 Knights Way, Fond Du Lac, WI 54935
Phone: 920-922-5433    Fax: 920-273-0480
Dr. Crystal J Kleiber Balderrama, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8340    Fax: 414-805-6851

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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