Gavin O'neil, LISW, LCSW - Medicare Clinical Social Worker in Carthage, IL

Gavin O'neil, LISW, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Carthage, Illinois. His current practice location is 1450 N County Road 2050 E, Carthage, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 357-2173.

Gavin O'neil is licensed to practice in Illinois (license number 149025797) 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 1669152336.

Contact Information

Gavin O'neil, LISW, LCSW
1450 N County Road 2050 E,
Carthage, IL 62321-3551
(217) 357-2173
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameGavin O'neil
GenderMale
SpecialitySocial Worker - Clinical
Location1450 N County Road 2050 E, Carthage, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1669152336
  • Provider Enumeration Date: 07/19/2023
  • Last Update Date: 08/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345604047
  • Enrollment ID: I20230914000163

Medical Identifiers

Medical identifiers for Gavin O'neil such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669152336NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 098983 (Iowa)Secondary
1041C0700XSocial Worker - Clinical 149025797 (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. Gavin O'neil allows following entities to bill medicare on his behalf.
Entity NameMemorial Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730139031
PECOS PAC ID: 0244134682
Enrollment ID: O20031126000246

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. Gavin O'neil 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
Gavin O'neil, LISW, LCSW
1450 N County Road 2050 E,
Carthage, IL 62321-3551

Ph: (217) 357-2173
Gavin O'neil, LISW, LCSW
1450 N County Road 2050 E,
Carthage, IL 62321-3551

Ph: (217) 357-2173

Reviews and Comments


Social Worker in Carthage, IL

Tammey Gilbert, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 403 S Adams St, Suite 239, Carthage, IL 62321
Phone: 217-357-0617    Fax: 217-357-0615
Debra J Hertenstein, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 921 N County Road 1900 E, Carthage, IL 62321
Phone: 217-357-1290    

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.