Dr William Gerard O'brien, DC - Medicare Chiropractor in Glendale Heights, IL

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Dr William Gerard O'brien, DC is a medicare enrolled "Chiropractor" provider in Glendale Heights, Illinois. He graduated from medical school in 2003 and has 22 years of diverse experience with area of expertise as Chiropractic. His current practice location is 320 E Army Trail Rd, Glendale Heights, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 529-6111.

Dr William Gerard O'brien is licensed to practice in Illinois (license number ) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1235217795.

Contact Information

Dr William Gerard O'brien, DC
320 E Army Trail Rd,
Glendale Heights, IL 60139-1757
(630) 529-6111
(630) 529-6192

Map and Direction




Healthcare Provider's Profile

Full NameDr William Gerard O'brien
GenderMale
SpecialityChiropractic
Experience22 Years
Location320 E Army Trail Rd, Glendale Heights, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Gerard O'brien graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1235217795
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8820188758
  • Enrollment ID: I20071217000095

Medical Identifiers

Medical identifiers for Dr William Gerard O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235217795NPI-NPPES

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. Dr William Gerard O'brien allows following entities to bill medicare on his behalf.
Provider NameCenter For Chiropractic And Natural Medicine Sc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1265864789
PECOS PAC ID: 4880829415
Enrollment ID: O20131106001295

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 William Gerard O'brien 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 William Gerard O'brien, DC
309 Bishop Ct,
Bartlett, IL 60103-2983

Ph: (630) 246-2792		Dr William Gerard O'brien, DC
320 E Army Trail Rd,
Glendale Heights, IL 60139-1757

Ph: (630) 529-6111

Reviews and Comments


Chiropractor in Glendale Heights, IL

Dr. Luke P Sena, DC
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Medicare: May Accept Medicare Assignments
Practice Location: 1136 Bloomingdale Road, Glendale Heights, IL 60139
Phone: 630-215-6822    Fax: 630-690-4680
Dr. John David Turner, D.C.
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Medicare: Accepting Medicare Assignments
Practice Location: 320 E Army Trail Rd, Glendale Heights, IL 60139
Phone: 630-529-6111    Fax: 630-529-6192
Lifesource Health And Wellness Center Llc
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Phone: 630-690-4488    Fax: 630-690-4680
Huyvaert Clinic Of Chiropractic Ltd
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Medicare: Medicare Enrolled
Practice Location: 1142 N Main St, Glendale Heights, IL 60139
Phone: 630-790-0030    Fax: 630-790-2086
Dr. Mark Mcnally, DC
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Medicare: Not Enrolled in Medicare
Practice Location: 2178 Bloomingdale Rd, Glendale Heights, IL 60139
Phone: 630-671-1228    Fax: 630-671-1209
Turner Chiropractic & Rehab Center, Pc
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 320 E. Army Trail Rd., Glendale Heights, IL 60139
Phone: 630-529-6111    Fax: 630-529-6192

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.