William R Wanner, MD - Medicare Internal Medicine in Sioux City, IA

William R Wanner, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Sioux City, Iowa. His current practice location is 5885 Sunnybrook Dr, Suite L-200, Sioux City, Iowa. You can reach out to his office (for appointments etc.) via phone at (712) 239-4702.

William R Wanner is licensed to practice in Iowa (license number MD-22826) 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 1154395937.

Contact Information

William R Wanner, MD
5885 Sunnybrook Dr, Suite L-200,
Sioux City, IA 51106-4203
(712) 239-4702
(712) 224-5898

Map and Direction




Physician's Profile

Full NameWilliam R Wanner
GenderMale
SpecialityInternal Medicine - Cardiovascular Disease
Location5885 Sunnybrook Dr, Sioux City, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154395937
  • Provider Enumeration Date: 02/16/2006
  • Last Update Date: 10/15/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 8123031598
  • Enrollment ID: I20060801000427

Medical Identifiers

Medical identifiers for William R Wanner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154395937NPI-NPPES
0192401MedicaidIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease MD-22826 (Iowa)Primary
207RC0000XInternal Medicine - Cardiovascular Disease 1716 (South Dakota)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease 16952 (Nebraska)Secondary

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. William R Wanner allows following entities to bill medicare on his behalf.
Entity NameSpencer Municipal Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396732186
PECOS PAC ID: 4183533060
Enrollment ID: O20040128000325
Entity NameNorthwest Iowa Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215962550
PECOS PAC ID: 0749198026
Enrollment ID: O20040217000619

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. William R Wanner 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
William R Wanner, MD
Po Box 3128,
Sioux City, IA 51102-3128

Ph: (712) 239-4702
William R Wanner, MD
5885 Sunnybrook Dr, Suite L-200,
Sioux City, IA 51106-4203

Ph: (712) 239-4702

Reviews and Comments


Internal Medicine Doctors in Sioux City, IA

Sharon K Fey, PA C
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 700 4th Street, Ste 410, Sioux City, IA 51101
Phone: 712-255-7746    Fax: 712-255-0829
Joy L Taylor, M.D.
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 5885 Sunnybrook Dr, Suite L-200, Sioux City, IA 51106
Phone: 712-239-4702    Fax: 712-224-5898
Dr. Peter Jon Anderson, M.D.
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 801 5th St, Sioux City, IA 51101
Phone: 712-279-2010    Fax: 712-279-2034
Dr. Robert Mark Stewart, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 2730 Pierce St, Suite 401, Sioux City, IA 51104
Phone: 712-255-8827    Fax: 712-255-4862
Roque Bernardo Arteaga, M.D., FACC
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5885 Sunnybrook Dr, Suite L-200, Sioux City, IA 51106
Phone: 712-239-4702    Fax: 712-224-5898
Dr. Olusola Ogundipe, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 801 5th St, Sioux City, IA 51101
Phone: 712-279-2010    

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.