Dr Ryan B Marendiuk, DNP - Medicare Nurse Practitioner in Fond Du Lac, WI

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Dr Ryan B Marendiuk, DNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Fond Du Lac, Wisconsin. His current practice location is 430 E Division St, Fond Du Lac, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 926-4200.

Dr Ryan B Marendiuk is licensed to practice in Wisconsin (license number 13689-33) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1093965816.

Contact Information

Dr Ryan B Marendiuk, DNP
430 E Division St,
Fond Du Lac, WI 54935-4560
(920) 926-4200
(920) 926-8933

Map and Direction




Provider's Profile

Full NameDr Ryan B Marendiuk
GenderMale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location430 E Division St, Fond Du Lac, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093965816
  • Provider Enumeration Date: 09/29/2008
  • Last Update Date: 05/22/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6103045604
  • Enrollment ID: I20200701000454

Medical Identifiers

Medical identifiers for Dr Ryan B Marendiuk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093965816NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WA2000XRegistered Nurse - Administrator 48298 (Hawaii)Secondary
363L00000XNurse Practitioner 13689-33 (Wisconsin)Secondary
363LA2100XNurse Practitioner - Acute Care 27171 (Idaho)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 13689-33 (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. Dr Ryan B Marendiuk allows following entities to bill medicare on his behalf.
Entity NameMa Bo Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588185581
PECOS PAC ID: 1254399652
Enrollment ID: O20181002000603

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 Ryan B Marendiuk 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 Ryan B Marendiuk, DNP
Ssm Health Fdl Regional Clinic, 1808 W Beltline Hwy,
Madison, WI 53713-2334

Ph: (608) 250-1593		Dr Ryan B Marendiuk, DNP
430 E Division St,
Fond Du Lac, WI 54935-4560

Ph: (920) 926-4200

Reviews and Comments


Nurse Practitioner Nurses in Fond Du Lac, WI

Jeanette Roehl, APNP FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 210 Wisconsin American Dr, Fond Du Lac, WI 54937
Phone: 920-907-7000    
Mary R Kelm, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8230    
Michelle Kehrmeyer, N.P.
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 209-926-4197    Fax: 920-926-4197
Jessica L Habeck, DNP, APNP, FNP-BC
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 430 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-5020    
Mrs. Jennifer Nicole Stephany, APNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8200    Fax: 920-926-8907
Theresa J Baseley, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 210 Wisconsin American Dr, Fond Du Lac, WI 54937
Phone: 920-907-7000    Fax: 920-907-7012
Tammy Rae Karls, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 420 E Division St, Fond Du Lac, WI 54935
Phone: 920-926-8495    

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).

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