Dr Aaron B Hoffnung, MD - Medicare Emergency Medicine in Waupun, WI

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Dr Aaron B Hoffnung, MD is a medicare enrolled "Emergency Medicine" physician in Waupun, Wisconsin. His current practice location is 620 W Brown St, Waupun, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 324-5581.

Dr Aaron B Hoffnung is licensed to practice in Wisconsin (license number 49325) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1265425748.

Contact Information

Dr Aaron B Hoffnung, MD
620 W Brown St,
Waupun, WI 53963-1702
(920) 324-5581
Not Available

Map and Direction




Physician's Profile

Full NameDr Aaron B Hoffnung
GenderMale
SpecialityEmergency Medicine
Location620 W Brown St, Waupun, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265425748
  • Provider Enumeration Date: 08/30/2005
  • Last Update Date: 04/12/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 8123918794
  • Enrollment ID: I20061110000088

Medical Identifiers

Medical identifiers for Dr Aaron B Hoffnung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265425748NPI-NPPES
34730400MedicaidWI
036-109491MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 036-109491 (Illinois)Secondary
207P00000XEmergency Medicine 49325 (Wisconsin)Primary

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. Dr Aaron B Hoffnung allows following entities to bill medicare on his behalf.
Entity NameWaupun Memorial Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1548248644
PECOS PAC ID: 7618886565
Enrollment ID: O20070523000593
Entity NameMonarch Addiction Recovery Clinics Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407478258
PECOS PAC ID: 2961827415
Enrollment ID: O20200731000707
Entity NameEmpower Recovery Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467131441
PECOS PAC ID: 6305292574
Enrollment ID: O20231024002246

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. Dr Aaron B Hoffnung 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
Dr Aaron B Hoffnung, MD
420 E Division St,
Fond Du Lac, WI 54935-4560

Ph: (920) 926-8340		Dr Aaron B Hoffnung, MD
620 W Brown St,
Waupun, WI 53963-1702

Ph: (920) 324-5581

Reviews and Comments


Emergency Medicine Doctors in Waupun, WI

Mrs. Eileen Therese Reilly, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 620 W Brown St, Waupun, WI 53963
Phone: 920-324-5581    
Gregory L Schulz, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 620 W Brown St, Waupun, WI 53963
Phone: 920-324-5581    

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.