Gerard K Williams, MD - Medicare Internal Medicine in Lafayette, LA

Gerard K Williams, MD is a medicare enrolled "Internal Medicine" physician in Lafayette, Louisiana. He went to Meharry Medical College School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Gerard K. Williams Md Apmc and his current practice location is 901 W Gloria Switch Rd, Lafayette, Louisiana. You can reach out to his office (for appointments etc.) via phone at (337) 886-0023.

Gerard K Williams is licensed to practice in Louisiana (license number 13692R) 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 1295728749.

Contact Information

Gerard K Williams, MD
901 W Gloria Switch Rd,
Lafayette, LA 70507-2309
(337) 886-0023
(337) 886-0067

Map and Direction




Physician's Profile

Full NameGerard K Williams
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location901 W Gloria Switch Rd, Lafayette, 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:
  • Gerard K Williams attended and graduated from Meharry Medical College School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1295728749
  • Provider Enumeration Date: 08/30/2005
  • Last Update Date: 03/22/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 0446268262
  • Enrollment ID: I20060405000007

Medical Identifiers

Medical identifiers for Gerard K Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295728749NPI-NPPES
1431486MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 13692R (Louisiana)Primary
208000000XPediatrics 13692R (Louisiana)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Nursing SpecialtiesLafayette, LAHome health agency
Lafayette General Medical CenterLafayette, LAHospital
Our Lady Of Lourdes Regional Medical Center, IncLafayette, LAHospital
Amelia Manor Nursing HomeLafayette, LANursing home
Evangeline Oaks Guest HouseCarencro, LANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gerard K. Williams Md Apmc51939199592

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. Gerard K Williams allows following entities to bill medicare on his behalf.
Entity NameGerard K. Williams Md Apmc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932230091
PECOS PAC ID: 5193919959
Enrollment ID: O20101105000268

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. Gerard K 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
Gerard K Williams, MD
901 W Gloria Switch Rd,
Lafayette, LA 70507-2309

Ph: (337) 886-0023
Gerard K Williams, MD
901 W Gloria Switch Rd,
Lafayette, LA 70507-2309

Ph: (337) 886-0023

Reviews and Comments


Internal Medicine Doctors in Lafayette, LA

Dr. Maximo Bienvenido Lamarche, M.D.
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Dr. John M Rainey, M.D.
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Phone: 337-235-7898    Fax: 337-235-7445
Dr. Corwin Ashford Thomas, D.O.
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Dr. Matthew Shane Fontenot, M.D.
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Dr. John Brent Rhodes Jr., M.D.
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Phone: 337-269-0963    Fax: 337-269-0553
Leela P. Lakshmiprasad, MD
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Phone: 337-261-6100    
Dr. Kamalendra Nath Mondal, MD
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Medicare: Medicare Enrolled
Practice Location: 3149 Ambassador Caffery Pkwy, Lafayette, LA 70506
Phone: 337-706-3415    

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.