Marc Atzenhoefer, MD - Medicare Cardiovascular Disease (cardiology) in Fond Du Lac, WI

Marc Atzenhoefer, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Fond Du Lac, Wisconsin. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Agnesian Healthcare Inc and his current practice location is 420 E Division St, Fond Du Lac, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 926-8230.

Marc Atzenhoefer is licensed to practice in Wisconsin (license number 66152-20) 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 1740676956.

Contact Information

Marc Atzenhoefer, MD
420 E Division St,
Fond Du Lac, WI 54935-4560
(920) 926-8230
(920) 926-8997

Map and Direction




Physician's Profile

Full NameMarc Atzenhoefer
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience9 Years
Location420 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:
  • Marc Atzenhoefer graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1740676956
  • Provider Enumeration Date: 04/14/2015
  • Last Update Date: 10/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4183900525
  • Enrollment ID: I20210814000343

Medical Identifiers

Medical identifiers for Marc Atzenhoefer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740676956NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 66152-20 (Wisconsin)Primary

Medical Facilities Affiliation

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

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Agnesian Healthcare Inc1658289624319

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. Marc Atzenhoefer 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. Marc Atzenhoefer 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
Marc Atzenhoefer, MD
1808 W Beltline Hwy,
Madison, WI 53713-2334

Ph: (920) 926-8230
Marc Atzenhoefer, MD
420 E Division St,
Fond Du Lac, WI 54935-4560

Ph: (920) 926-8230

Reviews and Comments


Internal Medicine Doctors in Fond Du Lac, WI

Balvindar S Sareen, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 430 E Division St, Fond Du Lac, WI 54935
Phone: 315-637-7800    Fax: 315-637-7808
Allen C. Foster, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 430 E Division St, Fond Du Lac, WI 54935
Phone: 715-235-5531    Fax: 715-233-7645
Jay R Muller, MD
Cardiovascular Disease
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
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8420    
Adam P Karewicz, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8420    
Punit Kumar, MD
Cardiovascular Disease
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
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 180 Knights Way, Fond Du Lac, WI 54935
Phone: 920-922-5433    Fax: 920-273-0480

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.