Dr William Michael Gaar, MD - Medicare General Practice in Jennings, LA

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Dr William Michael Gaar, MD is a medicare enrolled "Emergency Medicine" physician in Jennings, Louisiana. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 1985 and has 39 years of diverse experience with area of expertise as General Practice. He is a member of the group practice Acadia-st. Landry Hospital Service District and his current practice location is 1634 Elton Rd, Jennings, Louisiana. You can reach out to his office (for appointments etc.) via phone at (337) 988-6308.

Dr William Michael Gaar is licensed to practice in Louisiana (license number 018216) 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 1649201427.

Contact Information

Dr William Michael Gaar, MD
1634 Elton Rd,
Jennings, LA 70546-3614
(337) 988-6308
Not Available

Map and Direction




Physician's Profile

Full NameDr William Michael Gaar
GenderMale
SpecialityGeneral Practice
Experience39 Years
Location1634 Elton Rd, Jennings, Louisiana
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 Michael Gaar attended and graduated from Louisiana State University School Of Medicine In New Orleans in 1985
  NPI Data:
  • NPI Number: 1649201427
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5890732515
  • Enrollment ID: I20050414000352

Medical Identifiers

Medical identifiers for Dr William Michael Gaar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649201427NPI-NPPES
1375179MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 018216 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Acadia St LandryChurch point, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Acadia-st. Landry Hospital Service District347645809213

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 Michael Gaar allows following entities to bill medicare on his behalf.
Entity NameAcadia-st. Landry Hospital Service District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518981968
PECOS PAC ID: 3476458092
Enrollment ID: O20031205000219
Entity NameCorrect Care, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215987441
PECOS PAC ID: 8628980992
Enrollment ID: O20040816000150
Entity NameEunice Emergency Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104895689
PECOS PAC ID: 3476507849
Enrollment ID: O20050309000026
Entity NameJefferson Davis Emergency Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043289572
PECOS PAC ID: 2365496775
Enrollment ID: O20050309000285
Entity NameAbbeville Emergency Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760799290
PECOS PAC ID: 3375731185
Enrollment ID: O20101221000525
Entity NameRapid Urgent Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285970780
PECOS PAC ID: 0840437174
Enrollment ID: O20130506000203
Entity NameEvangeline Clinical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235510280
PECOS PAC ID: 3870805104
Enrollment ID: O20160223000852

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 Michael Gaar 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 Michael Gaar, MD
200 Corporate Blvd, Suite 201,
Lafayette, LA 70508-3870

Ph: (800) 893-9698		Dr William Michael Gaar, MD
1634 Elton Rd,
Jennings, LA 70546-3614

Ph: (337) 988-6308

Reviews and Comments


Emergency Medicine Doctors in Jennings, LA

Mark Edward Clawson, MD PMC
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 805 State St, Jennings, LA 70546
Phone: 337-824-8099    Fax: 337-824-8229

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.