John A Johnkoski, - Medicare Thoracic Surgery in Wausau, WI

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John A Johnkoski, is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Wausau, Wisconsin. He went to University Of Michigan Medical School and graduated in 1988 and has 37 years of diverse experience with area of expertise as Thoracic Surgery. He is a member of the group practice Aspirus Medical Group Inc and his current practice location is 425 Pine Ridge Blvd, Suite 209, Wausau, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 847-0400.

John A Johnkoski is licensed to practice in Wisconsin (license number 39318) 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 1992737035.

Contact Information

John A Johnkoski,
425 Pine Ridge Blvd, Suite 209,
Wausau, WI 54401-4123
(715) 847-0400
(715) 847-0401

Map and Direction




Physician's Profile

Full NameJohn A Johnkoski
GenderMale
SpecialityThoracic Surgery
Experience37 Years
Location425 Pine Ridge Blvd, 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:
  • John A Johnkoski attended and graduated from University Of Michigan Medical School in 1988
  NPI Data:
  • NPI Number: 1992737035
  • Provider Enumeration Date: 07/07/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1153404298
  • Enrollment ID: I20080212000453

Medical Identifiers

Medical identifiers for John A Johnkoski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992737035NPI-NPPES
32366900MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 39318 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aspirus Wausau HospitalWausau, WIHospital
Ascension St Michaels HospitalStevens point, WIHospital
Ascension St Marys HospitalRhinelander, WIHospital
Langlade HospitalAntigo, WIHospital
Rennes Health And Rehab Center-westonWeston, WINursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aspirus Medical Group Inc1052223625204

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. John A Johnkoski allows following entities to bill medicare on his behalf.
Entity NameAspirus Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669595294
PECOS PAC ID: 1052223625
Enrollment ID: O20031103000267

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. John A Johnkoski 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
John A Johnkoski,
425 Pine Ridge Blvd, Suite 209,
Wausau, WI 54401-4123

Ph: (715) 847-0400		John A Johnkoski,
425 Pine Ridge Blvd, Suite 209,
Wausau, WI 54401-4123

Ph: (715) 847-0400

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Wausau, WI

Ronald H Miles, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 425 Pine Ridge Blvd, Suite 209, Wausau, WI 54401
Phone: 715-847-0400    Fax: 715-847-0401
Dr. Amanda Leigh Eilers, D.O.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 425 Pine Ridge Blvd Ste 209, Wausau, WI 54401
Phone: 715-847-0400    
Anselmo A Nunez, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 2600 Stewart Ave Ste 148, Wausau, WI 54401
Phone: 715-847-6638    

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.