Dr Gary S Lewis, MD - Medicare Family Practice in Thiensville, WI

Dr Gary S Lewis, MD is a medicare enrolled "Family Medicine" physician in Thiensville, Wisconsin. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Independent Physicians Of Wisconsin Llc and his current practice location is 136 N Main St, Suite 201, Thiensville, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 242-3369.

Dr Gary S Lewis is licensed to practice in Wisconsin (license number 33004-020) 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 1194762765.

Contact Information

Dr Gary S Lewis, MD
136 N Main St, Suite 201,
Thiensville, WI 53092-1606
(262) 242-3369
(262) 242-3219

Map and Direction




Physician's Profile

Full NameDr Gary S Lewis
GenderMale
SpecialityFamily Practice
Experience42 Years
Location136 N Main St, Thiensville, 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:
  • Dr Gary S Lewis graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1194762765
  • Provider Enumeration Date: 06/01/2006
  • Last Update Date: 06/15/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6608828157
  • Enrollment ID: I20050214000308

Medical Identifiers

Medical identifiers for Dr Gary S Lewis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194762765NPI-NPPES
31823100MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 330004-020 (Wisconsin)Secondary
207Q00000XFamily Medicine 33004-020 (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
Independent Physicians Of Wisconsin Llc327484203429

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 Gary S Lewis allows following entities to bill medicare on his behalf.
Entity NameIndependent Physicians Of Wisconsin Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871975920
PECOS PAC ID: 3274842034
Enrollment ID: O20151016001548

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 Gary S Lewis 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 Gary S Lewis, MD
136 N Main St, Suite 201,
Thiensville, WI 53092-1606

Ph: (262) 242-3369
Dr Gary S Lewis, MD
136 N Main St, Suite 201,
Thiensville, WI 53092-1606

Ph: (262) 242-3369

Reviews and Comments


Family Medicine Doctors in Thiensville, WI

Seema Aggarwal Afsari, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 136 N Main St, Ste 201, Thiensville, WI 53092
Phone: 262-242-3369    Fax: 833-505-2315
Dr. Larisa I Mazur, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 216 Elm St, Thiensville, WI 53092
Phone: 262-238-9576    

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.