Antonio Michael Guimaraes, - Medicare Family Medicine in Cass Lake, MN

Antonio Michael Guimaraes, is a medicare enrolled "Family Medicine" physician in Cass Lake, Minnesota. His current practice location is 425 7th St Nw, Cass Lake, Minnesota. You can reach out to his office (for appointments etc.) via phone at (218) 335-3200.

Antonio Michael Guimaraes is licensed to practice in Minnesota (license number 39051) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1679529366.

Contact Information

Antonio Michael Guimaraes,
425 7th St Nw,
Cass Lake, MN 56633-3360
(218) 335-3200
(218) 335-3227

Map and Direction




Physician's Profile

Full NameAntonio Michael Guimaraes
GenderMale
SpecialityFamily Medicine
Location425 7th St Nw, Cass Lake, Minnesota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1679529366
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 06/07/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 0749291540
  • Enrollment ID: I20081203000247

Medical Identifiers

Medical identifiers for Antonio Michael Guimaraes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679529366NPI-NPPES
960520700MedicaidMN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 39051 (Minnesota)Primary

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. Antonio Michael Guimaraes allows following entities to bill medicare on his behalf.
Entity NameDepartment Of Health & Human Services Phs Ihs
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194754382
PECOS PAC ID: 7517879794
Enrollment ID: O20031105000353

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. Antonio Michael Guimaraes 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
Antonio Michael Guimaraes,
425 7th St Nw,
Cass Lake, MN 56633-3360

Ph: (218) 335-3200
Antonio Michael Guimaraes,
425 7th St Nw,
Cass Lake, MN 56633-3360

Ph: (218) 335-3200

Reviews and Comments


Family Medicine Doctors in Cass Lake, MN

Anoshirvan Mazhari, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 425 7th St Nw, Cass Lake, MN 56633
Phone: 218-335-3200    
Dr. Adrian A. Cordovi, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 425 7th St Nw, Cass Lake, MN 56633
Phone: 218-335-3200    Fax: 218-335-3227
Roleen Ruth Walgenbach, RNP
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 425 7th St Nw, Cass Lake, MN 56633
Phone: 218-335-3200    
Gilbert W Mouser, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 219 Grant Utley Ave, Cass Lake, MN 56633
Phone: 218-335-2559    Fax: 218-335-2755
Gregory L Roberts, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 219 Grant Utely Ave Nw, Cass Lake, MN 56633
Phone: 218-335-2559    
Dr. Dawn Lucile Wyllie, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 425 7th St Nw, Cass Lake, MN 56633
Phone: 218-335-3200    Fax: 218-335-3204

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.