HOMER HERBERT WILLIAMS JR. MD
NPI 1962421586
Family Medicine in Lake Charles, LA
About Homer Herbert Williams Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOMER HERBERT WILLIAMS JR. MD (NPI 1962421586) is an individual family medicine provider in Lake Charles, Louisiana, licensed in Louisiana (09007R) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of University Of Mississippi School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Homer Herbert Williams Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Homer Williams reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Charles, LA 70601
- Reassigned Medicare billing, Louisiana enrollment
- 20 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 209 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 39 clinicians in this Medicare group
Greensburg, LA 70441
- Reassigned Medicare billing, Louisiana enrollment
- Also billed through NPI 1588614036 (Louisiana)
- 39 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Louisiana enrollment
- 122 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Louisiana enrollment
- 214 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE CHARLES, LA 70601
LAKE CHARLES, LA 70601
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Homer Williams's NPI number?
The NPI number for Homer Williams is 1962421586. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Homer Williams located?
Homer Williams practices at 2750 Aster St, Lake Charles, LA 70601. The listed phone number is (337) 480-8900.
What is Homer Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Homer Williams enrolled in Medicare?
Yes. Homer Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Homer Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Homer Williams reassigns Medicare benefits to 6 organizations: Southwest Louisiana Hospital Association Inc (Lake Charles, LA), Rapid Urgent Care, Inc. (Baton Rouge, LA), Capital City Medical Group, L.L.C. (Baton Rouge, LA), St Helena Parish Hospital (Greensburg, LA), South Central Physicians PLLC (Lubbock, TX) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Homer Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Homer Williams accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Homer Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Homer Williams affiliated with any hospitals?
According to CMS data, Homer Williams is affiliated with Ochsner Medical Center Acute.
When was this NPI record last updated?
The NPPES record for Homer Williams was last updated on March 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Homer Herbert Williams Jr., MD · NPI 1962421586
Family Medicine physician in Lake Charles, Louisiana. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1962421586 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 09007R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2750 ASTER ST, Lake Charles, LA 70601-8824
- **Phone:** (337) 480-8900 · **Fax:** (337) 480-8901
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Southwest Louisiana Hospital Association Inc (NPI 1902326572, Lake Charles, LA); Rapid Urgent Care, Inc. (NPI 1982152369, Baton Rouge, LA); Capital City Medical Group, L.L.C. (NPI 1144522855, Baton Rouge, LA); St Helena Parish Hospital (NPI 1013068808, Greensburg, LA); South Central Physicians PLLC (NPI 1427611854, Lubbock, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** March 4, 2014
- **Other identifiers:** Medicare UPIN D73557 (LA); Medicare ID-Type Unspecified 5N946CN33 (LA); Medicare PIN P00470494; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1962421586) · Data from the CMS NPPES public registry.