Dr Dorene Kay Zerfas, MD - Medicare General Surgery in West Bend, WI

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Dr Dorene Kay Zerfas, MD is a medicare enrolled "Surgery" physician in West Bend, Wisconsin. She graduated from medical school in 2008 and has 18 years of diverse experience with area of expertise as General Surgery. She is a member of the group practice Ascension Medical Group-southeast Wisconsin Inc and her current practice location is 3200 Pleasant Valley Rd, West Bend, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 836-7300.

Dr Dorene Kay Zerfas is licensed to practice in Indiana (license number 01076316A) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1427299973.

Contact Information

Dr Dorene Kay Zerfas, MD
3200 Pleasant Valley Rd,
West Bend, WI 53095-9274
(262) 836-7300
Not Available

Map and Direction




Physician's Profile

Full NameDr Dorene Kay Zerfas
GenderFemale
SpecialityGeneral Surgery
Experience18 Years
Location3200 Pleasant Valley Rd, West Bend, Wisconsin
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Dorene Kay Zerfas graduated from medical school in 2008
  NPI Data:
  • NPI Number: 1427299973
  • Provider Enumeration Date: 03/12/2009
  • Last Update Date: 07/08/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1759519549
  • Enrollment ID: I20190909002185

Medical Identifiers

Medical identifiers for Dr Dorene Kay Zerfas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427299973NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 270530 (New York)Secondary
208600000XSurgery 71608-20 (Wisconsin)Secondary
208600000XSurgery 01076316A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Se Wisconsin Hospital - St Joseph CampusMilwaukee, WIHospital
Ascension St Francis HospitalMilwaukee, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Medical Group-southeast Wisconsin Inc8628980943561

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 Dorene Kay Zerfas allows following entities to bill medicare on her behalf.
Entity NameAscension Medical Group-southeast Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609881077
PECOS PAC ID: 8628980943
Enrollment ID: O20031104000421
Entity NameMile Bluff Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609912005
PECOS PAC ID: 8527971399
Enrollment ID: O20031205000618

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 Dorene Kay Zerfas 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 Dorene Kay Zerfas, MD
3200 Pleasant Valley Rd,
West Bend, WI 53095-9274

Ph: (262) 836-7300		Dr Dorene Kay Zerfas, MD
3200 Pleasant Valley Rd,
West Bend, WI 53095-9274

Ph: (262) 836-7300

Reviews and Comments


Surgery Doctors in West Bend, WI

Kaizad P Machhi, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 3200 Pleasant Valley Rd, West Bend, WI 53095
Phone: 262-334-3451    
Eric Soneson,
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1700 W Paradise Dr, West Bend, WI 53095
Phone: 262-334-3451    

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.