Jon M Williamson, OD - Medicare Optometrist in Sparta, WI

Jon M Williamson, OD is a medicare enrolled "Optometrist" provider in Sparta, Wisconsin. He went to Illinois College Of Optometry At Chicago and graduated in 1985 and has 39 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Gundersen Clinic Ltd and his current practice location is 1111 W Wisconsin St, Sparta, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 269-6731.

Jon M Williamson is licensed to practice in Wisconsin (license number 2115) 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 1932104114.

Contact Information

Jon M Williamson, OD
1111 W Wisconsin St,
Sparta, WI 54656-2233
(608) 269-6731
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameJon M Williamson
GenderMale
SpecialityOptometry
Experience39 Years
Location1111 W Wisconsin St, Sparta, 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:
  • Jon M Williamson attended and graduated from Illinois College Of Optometry At Chicago in 1985
  NPI Data:
  • NPI Number: 1932104114
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3072551191
  • Enrollment ID: I20050420000202

Medical Identifiers

Medical identifiers for Jon M Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932104114NPI-NPPES
38584300MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 2115 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gundersen Clinic Ltd9638082779359

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. Jon M Williamson allows following entities to bill medicare on his behalf.
Provider NameGundersen Clinic Ltd
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1851343115
PECOS PAC ID: 9638082779
Enrollment ID: O20031106000139

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. Jon M Williamson 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
Jon M Williamson, OD
1836 South Ave,
La Crosse, WI 54601-5429

Ph: (608) 782-7300
Jon M Williamson, OD
1111 W Wisconsin St,
Sparta, WI 54656-2233

Ph: (608) 269-6731

Reviews and Comments


Optometrist in Sparta, WI

Gundersen Lutheran Eye Clinic - Sparta
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1111 W Wisconsin St, Sparta, WI 54656
Phone: 608-782-7300    
Misty Marie Watters, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 310 W Main St, Sparta, WI 54656
Phone: 608-785-0940    
Nancy E Wetzel, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 310 W Main St, Sparta, WI 54656
Phone: 608-269-1770    Fax: 608-269-1017

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.