Guillermo Miguel Valenzuela Cortez, MD - Medicare Internal Medicine in Johnson Creek, WI

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Guillermo Miguel Valenzuela Cortez, MD is a medicare enrolled "Internal Medicine" physician in Johnson Creek, Wisconsin. His current practice location is 400 Doctors Ct, Johnson Creek, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 699-4245.

Guillermo Miguel Valenzuela Cortez is licensed to practice in Wisconsin (license number 83885-20) 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 1710597174.

Contact Information

Guillermo Miguel Valenzuela Cortez, MD
400 Doctors Ct,
Johnson Creek, WI 53038-9567
(920) 699-4245
(920) 699-4748

Map and Direction




Physician's Profile

Full NameGuillermo Miguel Valenzuela Cortez
GenderMale
SpecialityInternal Medicine
Location400 Doctors Ct, Johnson Creek, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1710597174
  • Provider Enumeration Date: 07/31/2020
  • Last Update Date: 09/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5092252155
  • Enrollment ID: I20240807000444

Medical Identifiers

Medical identifiers for Guillermo Miguel Valenzuela Cortez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710597174NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MT222042 (Pennsylvania)Secondary
390200000XStudent In An Organized Health Care Education/training Program MT222042 (Pennsylvania)Secondary
207R00000XInternal Medicine 83885-20 (Wisconsin)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. Guillermo Miguel Valenzuela Cortez allows following entities to bill medicare on his behalf.
Entity NameFort Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417993361
PECOS PAC ID: 0840189718
Enrollment ID: O20040319001411

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. Guillermo Miguel Valenzuela Cortez 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
Guillermo Miguel Valenzuela Cortez, MD
Po Box 249,
Fort Atkinson, WI 53538-0249

Ph: (920) 563-4466		Guillermo Miguel Valenzuela Cortez, MD
400 Doctors Ct,
Johnson Creek, WI 53038-9567

Ph: (920) 699-4245

Reviews and Comments


Internal Medicine Doctors in Johnson Creek, WI

Ms. Latisha A Smith-chase, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Doctors Ct, Johnson Creek, WI 53038
Phone: 920-699-4000    
Michael E Eastman, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 250 Doctors Ct, Johnson Creek, WI 53038
Phone: 920-699-3500    Fax: 920-699-2100

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.