Marissa Leigh Zehren, APNP - Medicare Nurse Practitioner in Green Bay, WI

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Marissa Leigh Zehren, APNP is a medicare enrolled "Nurse Practitioner - Family" in Green Bay, Wisconsin. Her current practice location is 301 Bay Park Sq, Green Bay, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (920) 592-9475.

Marissa Leigh Zehren is licensed to practice in Wisconsin (license number 6997-33) 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 1811349970.

Contact Information

Marissa Leigh Zehren, APNP
301 Bay Park Sq,
Green Bay, WI 54304-5104
(920) 592-9475
(920) 592-9479

Map and Direction




Provider's Profile

Full NameMarissa Leigh Zehren
GenderFemale
SpecialityNurse Practitioner - Family
Location301 Bay Park Sq, Green Bay, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811349970
  • Provider Enumeration Date: 07/12/2016
  • Last Update Date: 07/12/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 4981998671
  • Enrollment ID: I20160803000663

Medical Identifiers

Medical identifiers for Marissa Leigh Zehren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811349970NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 6997-33 (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. Marissa Leigh Zehren allows following entities to bill medicare on her behalf.
Entity NameBellin Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609838473
PECOS PAC ID: 8820900749
Enrollment ID: O20031121000089
Entity NameOconto Hospital & Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356373302
PECOS PAC ID: 2163461781
Enrollment ID: O20050713000836

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. Marissa Leigh Zehren 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
Marissa Leigh Zehren, APNP
Po Box 22487,
Green Bay, WI 54305-2487

Ph: (920) 445-7222		Marissa Leigh Zehren, APNP
301 Bay Park Sq,
Green Bay, WI 54304-5104

Ph: (920) 592-9475

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.