John J Nash, MD - Medicare Otolaryngology in Fond Du Lac, WI

John J Nash, MD is a medicare enrolled "Otolaryngology" physician in Fond Du Lac, Wisconsin. He went to Medical College Of Wisconsin and graduated in 2006 and has 18 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Agnesian Healthcare Inc and his current practice location is 421 Camelot Dr, Fond Du Lac, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 926-8460.

John J Nash is licensed to practice in Wisconsin (license number 50889) 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 1225117245.

Contact Information

John J Nash, MD
421 Camelot Dr,
Fond Du Lac, WI 54935-8335
(920) 926-8460
Not Available

Map and Direction




Physician's Profile

Full NameJohn J Nash
GenderMale
SpecialityOtolaryngology
Experience18 Years
Location421 Camelot Dr, Fond Du Lac, 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 J Nash attended and graduated from Medical College Of Wisconsin in 2006
  NPI Data:
  • NPI Number: 1225117245
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 12/15/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4284803727
  • Enrollment ID: I20110817000819

Medical Identifiers

Medical identifiers for John J Nash such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225117245NPI-NPPES
P00983448OtherWIRAILROAD MEDICARE
100016598MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 50889 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Agnes HospitalFond du lac, WIHospital
Ripon Medical CenterRipon, WIHospital
Waupun Memorial HospitalWaupun, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Agnesian Healthcare Inc1658289624335

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 J Nash allows following entities to bill medicare on his behalf.
Entity NameAgnesian Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346228541
PECOS PAC ID: 1658289624
Enrollment ID: O20031104000263

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 J Nash 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 J Nash, MD
420 E Division St,
Fond Du Lac, WI 54935-4560

Ph: (920) 926-8340
John J Nash, MD
421 Camelot Dr,
Fond Du Lac, WI 54935-8335

Ph: (920) 926-8460

Reviews and Comments


Otolaryngology Doctors in Fond Du Lac, WI

William G Sybesma, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 865 Mullen Dr, Fond Du Lac, WI 54935
Phone: 920-744-8147    
Suhail M Hariri, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 421 Camelot Dr, Fond Du Lac, WI 54935
Phone: 920-926-8460    

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.