William Matthew Stewart, MD - Medicare Anesthesiology in Madison, WI

William Matthew Stewart, MD is a medicare enrolled "Anesthesiology" physician in Madison, Wisconsin. His current practice location is 600 Highland Ave, Madison, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 263-6400.

William Matthew Stewart is licensed to practice in Wisconsin (license number 7772851) 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 1023678570.

Contact Information

William Matthew Stewart, MD
600 Highland Ave,
Madison, WI 53792-0001
(608) 263-6400
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Matthew Stewart
GenderMale
SpecialityAnesthesiology
Location600 Highland Ave, Madison, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023678570
  • Provider Enumeration Date: 06/17/2019
  • Last Update Date: 06/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3476913385
  • Enrollment ID: I20230724001464

Medical Identifiers

Medical identifiers for William Matthew Stewart such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023678570NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 7772851 (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. William Matthew Stewart allows following entities to bill medicare on his behalf.
Entity NameAnex, S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578510632
PECOS PAC ID: 4486540556
Enrollment ID: O20040225000719

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 Matthew Stewart 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 Matthew Stewart, MD
650 Spring St Unit 7202,
Sun Prairie, WI 53590-9346

Ph: (414) 861-2068
William Matthew Stewart, MD
600 Highland Ave,
Madison, WI 53792-0001

Ph: (608) 263-6400

Reviews and Comments


Anesthesiology Doctors in Madison, WI

Andrew Mark Schroeder, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 4029 Council Crst, Madison, WI 53711
Phone: 608-692-6481    
John Henry Norman Harrison,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 600 Highland Ave, Madison, WI 53792
Phone: 608-263-8100    
Stephen H Vander Sluis,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 700 S Park St, Madison, WI 53715
Phone: 608-251-6100    Fax: 608-258-5222
Peter Gerard Pryde, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 202 S Park St, 4 Tower, Madison, WI 53715
Phone: 608-267-6676    
Justin Allen Lehrke, CRNA
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 700 S Park St, Madison, WI 53715
Phone: 608-251-6100    Fax: 608-258-5222
Dr. Laurence Ross Rothstein, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 202 South Park Street, C/o Madison Anesthesiology Consultants, Llp, Madison, WI 53715
Phone: 608-267-6676    
Barbara Ann Caropreso, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 202 S Park St, Madison, WI 53715
Phone: 608-267-6676    

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.