Mark D Shewczyk, MD - Medicare Family Practice in Grafton, WI

Mark D Shewczyk, MD is a medicare enrolled "Family Medicine" physician in Grafton, Wisconsin. He went to Un Of California, Irvine, College Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Columbia St Marys Hospital Milwaukee Inc and his current practice location is 2061 Cheyenne Ct, Grafton, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 376-1934.

Mark D Shewczyk is licensed to practice in Wisconsin (license number 28080) 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 1609809672.

Contact Information

Mark D Shewczyk, MD
2061 Cheyenne Ct,
Grafton, WI 53024-9368
(262) 376-1934
Not Available

Map and Direction




Physician's Profile

Full NameMark D Shewczyk
GenderMale
SpecialityFamily Practice
Experience41 Years
Location2061 Cheyenne Ct, Grafton, 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:
  • Mark D Shewczyk attended and graduated from Un Of California, Irvine, College Of Medicine in 1983
  NPI Data:
  • NPI Number: 1609809672
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 01/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1355361650
  • Enrollment ID: I20051201000485

Medical Identifiers

Medical identifiers for Mark D Shewczyk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609809672NPI-NPPES
31700100MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 28080 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Columbia St Mary's Hospital MilwaukeeMilwaukee, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Columbia St Marys Hospital Milwaukee Inc5890604722279

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. Mark D Shewczyk allows following entities to bill medicare on his behalf.
Entity NameColumbia St Marys Hospital Milwaukee Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023064482
PECOS PAC ID: 5890604722
Enrollment ID: O20031105000057

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. Mark D Shewczyk 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
Mark D Shewczyk, MD
2061 Cheyenne Ct,
Grafton, WI 53024-9368

Ph: (262) 376-1934
Mark D Shewczyk, MD
2061 Cheyenne Ct,
Grafton, WI 53024-9368

Ph: (262) 376-1934

Reviews and Comments


Family Medicine Doctors in Grafton, WI

Lauren Weasler, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2061 Cheyenne Ct, Grafton, WI 53024
Phone: 262-376-1934    
Lester Ferra, M.D
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 975 Port Washington Rd, Grafton, WI 53024
Phone: 262-329-1000    
Dr. Jaime Diaz Cabatingan, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2061 Cheyenne Ct, Grafton, WI 53024
Phone: 262-376-1934    Fax: 262-375-2076
Adam Peter Calusic, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Washington St, Grafton, WI 53024
Phone: 262-375-3700    Fax: 262-375-6306

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.