Dr James Bertram Williams, MD - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery) in Peoria, IL

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Dr James Bertram Williams, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Peoria, Illinois. His current practice location is 2420 W Nebraska Ave, Peoria, Illinois. You can reach out to his office (for appointments etc.) via phone at (309) 680-5000.

Dr James Bertram Williams is licensed to practice in Illinois (license number 036099138) 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 1265433882.

Contact Information

Dr James Bertram Williams, MD
2420 W Nebraska Ave,
Peoria, IL 61604-3112
(309) 680-5000
(309) 680-1002

Map and Direction




Physician's Profile

Full NameDr James Bertram Williams
GenderMale
SpecialityThoracic Surgery (cardiothoracic Vascular Surgery)
Location2420 W Nebraska Ave, Peoria, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265433882
  • Provider Enumeration Date: 08/04/2005
  • Last Update Date: 06/28/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 5092603001
  • Enrollment ID: I20040513001023

Medical Identifiers

Medical identifiers for Dr James Bertram Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265433882NPI-NPPES
P00059260OtherILRETIRED RAILROAD MEDICARE
036099138MedicaidIL
IL0101/010794248-01OtherILJOHN DEERE
7232062OtherILBLUE SHIELD PROVIDER NO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 036099138 (Illinois)Primary
2086S0129XSurgery - Vascular Surgery 036099138 (Illinois)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. Dr James Bertram Williams allows following entities to bill medicare on his behalf.
Entity NameCardiac Thoracic & Endovascular Therapies Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962417485
PECOS PAC ID: 0749258580
Enrollment ID: O20040920001183

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. Dr James Bertram Williams 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
Dr James Bertram Williams, MD
2420 W Nebraska Ave,
Peoria, IL 61604-3112

Ph: (309) 680-5000		Dr James Bertram Williams, MD
2420 W Nebraska Ave,
Peoria, IL 61604-3112

Ph: (309) 680-5000

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Peoria, IL

Paul A Siebert, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Main St, Suite 300, Peoria, IL 61606
Phone: 309-495-0200    Fax: 309-353-4380
Dr. Mark D Plunkett, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 420 Ne Glen Oak Ave Ste 301, Suite 301, Peoria, IL 61603
Phone: 309-655-3453    Fax: 309-624-3852

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.