William I Sivitz, MD - Medicare Internal Medicine in Iowa City, IA

William I Sivitz, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Iowa City, Iowa. His current practice location is 200 Hawkins Dr, Iowa City, Iowa. You can reach out to his office (for appointments etc.) via phone at (319) 353-7710.

William I Sivitz is licensed to practice in Iowa (license number 26236) 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 1891783445.

Contact Information

William I Sivitz, MD
200 Hawkins Dr,
Iowa City, IA 52242-1009
(319) 353-7710
(319) 353-7850

Map and Direction




Physician's Profile

Full NameWilliam I Sivitz
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location200 Hawkins Dr, Iowa City, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1891783445
  • Provider Enumeration Date: 10/07/2005
  • Last Update Date: 12/18/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7315089158
  • Enrollment ID: I20100116000345

Medical Identifiers

Medical identifiers for William I Sivitz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891783445NPI-NPPES
0252155MedicaidIA
25215OtherIAWELLMARK BCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 26236 (Iowa)Secondary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 26236 (Iowa)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. William I Sivitz allows following entities to bill medicare on his behalf.
Entity NameState University Of Iowa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477554814
PECOS PAC ID: 7618884230
Enrollment ID: O20031107000060

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 I Sivitz 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 I Sivitz, MD
200 Hawkins Dr,
Iowa City, IA 52242-1009

Ph: (319) 353-7710
William I Sivitz, MD
200 Hawkins Dr,
Iowa City, IA 52242-1009

Ph: (319) 353-7710

Reviews and Comments


Internal Medicine Doctors in Iowa City, IA

Rami G. El Abiad, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 200 Hawkins Dr, Iowa City, IA 52242
Phone: 319-356-4901    Fax: 319-384-8559
Grerk Sutamtewagul, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 200 Hawkins Dr, Dept Of Internal Medicine, Iowa City, IA 52242
Phone: 319-356-1616    Fax: 319-353-8383
Dr. Kaleb Tanner Veit, D.O.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 200 Hawkins Drive, Iowa City, IA 52242
Phone: 319-353-6239    Fax: 319-353-6406
Dr. Elizabeth R Bowen, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 200 Hawkins Dr, Department Of Internal Medicine, Iowa City, IA 52242
Phone: 319-353-7842    Fax: 319-353-7850
Balarama Krishna Surapaneni,
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 200 Hawkins Dr, Iowa City, IA 52242
Phone: 319-356-4019    Fax: 319-353-8073
Soorih Shaikh, MD
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 200 Hawkins Dr, Iowa City, IA 52242
Phone: 319-356-2148    Fax: 319-353-8383
Dr. Richard Ellis Larew, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2460 Towncrest Dr, Iowa City, IA 52240
Phone: 319-338-7862    

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.