Dr John J Petronovich, MD - Medicare General Surgery in Wausau, WI

Dr John J Petronovich, MD is a medicare enrolled "Surgery" physician in Wausau, Wisconsin. He went to Medical College Of Wisconsin and graduated in 2013 and has 11 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Mchs Hospitals Inc and his current practice location is 2727 Plaza Dr, Wausau, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 443-0948.

Dr John J Petronovich is licensed to practice in Wisconsin (license number 62902-02) 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 1548600190.

Contact Information

Dr John J Petronovich, MD
2727 Plaza Dr,
Wausau, WI 54401-4129
(262) 443-0948
Not Available

Map and Direction




Physician's Profile

Full NameDr John J Petronovich
GenderMale
SpecialityGeneral Surgery
Experience11 Years
Location2727 Plaza Dr, Wausau, 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:
  • Dr John J Petronovich attended and graduated from Medical College Of Wisconsin in 2013
  NPI Data:
  • NPI Number: 1548600190
  • Provider Enumeration Date: 06/27/2013
  • Last Update Date: 03/31/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3577785658
  • Enrollment ID: I20180827001889

Medical Identifiers

Medical identifiers for Dr John J Petronovich such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548600190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 62902-02 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension St Clares HospitalWeston, WIHospital
Marshfield Medical CenterMarshfield, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mchs Hospitals Inc56980711731030

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 John J Petronovich allows following entities to bill medicare on his behalf.
Entity NameMarshfield Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952347981
PECOS PAC ID: 2264345206
Enrollment ID: O20031106000590
Entity NameMchs Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093221434
PECOS PAC ID: 5698071173
Enrollment ID: O20180208000096

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 John J Petronovich 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 John J Petronovich, MD
1415 N Broadway Ave,
Marshfield, WI 54449-1321

Ph: (262) 443-0948
Dr John J Petronovich, MD
2727 Plaza Dr,
Wausau, WI 54401-4129

Ph: (262) 443-0948

Reviews and Comments


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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.