Michael C Stark, DO - Medicare Family Practice in Tomah, WI

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Michael C Stark, DO is a medicare enrolled "Family Medicine" physician in Tomah, Wisconsin. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Mayo Clinic Health System-southwest Wisconsin Region Inc and his current practice location is 325 Butts Ave, Tomah, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 372-5951.

Michael C Stark is licensed to practice in Wisconsin (license number 22938) 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 1649260779.

Contact Information

Michael C Stark, DO
325 Butts Ave,
Tomah, WI 54660-1412
(608) 372-5951
(608) 372-3436

Map and Direction




Physician's Profile

Full NameMichael C Stark
GenderMale
SpecialityFamily Practice
Experience45 Years
Location325 Butts Ave, Tomah, 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:
  • Michael C Stark graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1649260779
  • Provider Enumeration Date: 10/28/2005
  • Last Update Date: 09/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0143351734
  • Enrollment ID: I20100625000448

Medical Identifiers

Medical identifiers for Michael C Stark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649260779NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 22938 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospice TouchTomah, WIHospice
Mayo Clinic Health System-franciscan Medical Center IncLa crosse, WIHospital
Mayo Clinic Hlth Systm Franciscan Hlthcare SpartaSparta, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic Health System-southwest Wisconsin Region Inc0345152443417

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. Michael C Stark allows following entities to bill medicare on his behalf.
Entity NameMayo Clinic Health System-southwest Wisconsin Region Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629056049
PECOS PAC ID: 0345152443
Enrollment ID: O20031110000684
Entity NameTomah Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992970453
PECOS PAC ID: 6901897016
Enrollment ID: O20040519000123

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. Michael C Stark 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
Michael C Stark, DO
Po Box 1510,
Eau Claire, WI 54702-1510

Ph: (608) 785-0940		Michael C Stark, DO
325 Butts Ave,
Tomah, WI 54660-1412

Ph: (608) 372-5951

Reviews and Comments


Family Medicine Doctors in Tomah, WI

Dr. Kyle Christian Thomas, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Butts Ave, Tomah, WI 54660
Phone: 608-372-5951    
Sharel A Martin, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 325 Butts Ave, Tomah, WI 54660
Phone: 608-372-5951    Fax: 608-372-3436
Dr. Rachel A Teske, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 500 E Veterans St, Tomah, WI 54660
Phone: 608-372-3971    Fax: 608-372-1249
Karyn Cecele, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 325 Butts Ave, Tomah, WI 54660
Phone: 608-372-5999    
George C Xakellis Jr., M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 500 East Veteran Street, Tomah, WI 54660
Phone: 608-372-1792    
April Ann Lassa, APNP
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 500 E Veterans St, Tomah, WI 54660
Phone: 608-372-1239    
Ralph H Knudson, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1330 N Superior Ave, Tomah, WI 54660
Phone: 608-372-4111    

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.