DR. CASEY WILLIAMS MD
NPI 1629245022
Family Medicine in New Orleans, LA
About Dr. Casey Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CASEY WILLIAMS MD (NPI 1629245022) is an individual family medicine provider in New Orleans, Louisiana, licensed in Louisiana (PGY.1.EJEFF-FP) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with University Medical Center New Orleans, and is a graduate of Southern Illinois University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Casey Williams 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
3Medicare enrollment records show Casey Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70117
- Reassigned Medicare billing, Louisiana enrollment
- 127 clinicians in this Medicare group
New Orleans, LA 70114
- Reassigned Medicare billing, Louisiana enrollment
- 17 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 163 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center New Orleans
Acute Care Hospitals · New Orleans, LATouro Infirmary
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70117
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 Casey Williams's NPI number?
The NPI number for Casey Williams is 1629245022. It was assigned to this individual provider in the NPPES registry on May 14, 2008.
Where is Casey Williams located?
Casey Williams practices at 1030 Lessep Street, New Orleans, LA 70117. The listed phone number is (504) 941-6041.
What is Casey Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Casey Williams enrolled in Medicare?
Yes. Casey 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 Casey Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Williams reassigns Medicare benefits to 3 organizations: Marillac Community Health Centers (New Orleans, LA), Ascension Depaul Services (New Orleans, LA) and Convenient Care LLC (Hammond, LA). 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 Casey Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Williams accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 3 other insurers list Casey 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 Casey Williams affiliated with any hospitals?
According to CMS data, Casey Williams is affiliated with University Medical Center New Orleans and Touro Infirmary.
When was this NPI record last updated?
The NPPES record for Casey Williams was last updated on November 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Casey Williams, MD · NPI 1629245022
Family Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since May 14, 2008.
## Identity
- **NPI:** 1629245022 (Entity type: Individual)
- **Enumerated:** May 14, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** PGY.1.EJEFF-FP (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1030 LESSEP STREET, New Orleans, LA 70117
- **Phone:** (504) 941-6041
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Marillac Community Health Centers (NPI 1770898314, New Orleans, LA); Ascension Depaul Services (NPI 1376397836, New Orleans, LA); Convenient Care LLC (NPI 1225119225, Hammond, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Illinois University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** November 18, 2011
- **Other identifiers:** Medicaid 1073041 (LA); Medicare PIN 4P386C822 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629245022) · Data from the CMS NPPES public registry.