Leah Oonk, FNP-C - Medicare Nurse Practitioner in Marathon, WI

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Leah Oonk, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Marathon, Wisconsin. Her current practice location is 670 Community Cir, Marathon, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (715) 443-6767.

Leah Oonk is licensed to practice in Wisconsin (license number 16072) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1871314492.

Contact Information

Leah Oonk, FNP-C
670 Community Cir,
Marathon, WI 54448-9003
(715) 443-6767
Not Available

Map and Direction




Provider's Profile

Full NameLeah Oonk
GenderFemale
SpecialityNurse Practitioner - Family
Location670 Community Cir, Marathon, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1871314492
  • Provider Enumeration Date: 10/17/2024
  • Last Update Date: 10/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4284160664
  • Enrollment ID: I20241209002396

Medical Identifiers

Medical identifiers for Leah Oonk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871314492NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 223206 (Wisconsin)Secondary
363LF0000XNurse Practitioner - Family 16072 (Wisconsin)Primary

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. Leah Oonk 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
Leah Oonk, FNP-C
100 Bluestone Dr,
Wausau, WI 54401-4828

Ph: (715) 506-0086		Leah Oonk, FNP-C
670 Community Cir,
Marathon, WI 54448-9003

Ph: (715) 443-6767

Reviews and Comments


Nurse Practitioner Nurses in Marathon, WI

Breanna Riesgraf, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 670 Community Cir, Marathon, WI 54448
Phone: 715-443-6767    

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.