Mr William John Cox, DC - Medicare Chiropractor in Barrington, IL

Mr William John Cox, DC is a medicare enrolled "Chiropractor" provider in Barrington, Illinois. He went to Palmer College Chiropractic - Davenport and graduated in 1982 and has 42 years of diverse experience with area of expertise as Chiropractic. His current practice location is 800 S Northwest Hwy Ste 101, Barrington, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 381-1110.

Mr William John Cox is licensed to practice in Illinois (license number ) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1447374590.

Contact Information

Mr William John Cox, DC
800 S Northwest Hwy Ste 101,
Barrington, IL 60010-4681
(847) 381-1110
(847) 713-2362

Map and Direction




Healthcare Provider's Profile

Full NameMr William John Cox
GenderMale
SpecialityChiropractic
Experience42 Years
Location800 S Northwest Hwy Ste 101, Barrington, Illinois
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr William John Cox attended and graduated from Palmer College Chiropractic - Davenport in 1982
  NPI Data:
  • NPI Number: 1447374590
  • Provider Enumeration Date: 03/16/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1850479965
  • Enrollment ID: I20080415000340

Medical Identifiers

Medical identifiers for Mr William John Cox such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447374590NPI-NPPES
1682650OtherILBLUE CROSS PROVIDER NUMBE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
111N00000XChiropractor (Illinois)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. Mr William John Cox allows following entities to bill medicare on his behalf.
Provider NameCox Chiropractic Ltd
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1225207806
PECOS PAC ID: 4789762808
Enrollment ID: O20080415000402

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. Mr William John Cox 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
Mr William John Cox, DC
800 S Northwest Hwy Ste 101,
Barrington, IL 60010-4681

Ph: (847) 381-1110
Mr William John Cox, DC
800 S Northwest Hwy Ste 101,
Barrington, IL 60010-4681

Ph: (847) 381-1110

Reviews and Comments


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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.