STEPHEN GERMAIN CASSIERE MD
NPI 1124064985
Internal Medicine in Shreveport, LA
About Stephen Germain Cassiere Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN GERMAIN CASSIERE MD (NPI 1124064985) is an individual internal medicine provider in Shreveport, Louisiana, licensed in Louisiana (013765) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen Germain Cassiere Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Cassiere reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Shreveport, LA 71103
- Reassigned Medicare billing, Louisiana enrollment
- 1,167 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71105 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHREVEPORT, LA 71105
SHREVEPORT, LA 71105
SHREVEPORT, LA 71105
SHREVEPORT, LA 71105
SHREVEPORT, LA 71105
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 Stephen Cassiere's NPI number?
The NPI number for Stephen Cassiere is 1124064985. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Stephen Cassiere located?
Stephen Cassiere practices at 1811 E Bert Koun Loop Suite 130, Shreveport, LA 71105. The listed phone number is (318) 212-2929.
What is Stephen Cassiere's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stephen Cassiere enrolled in Medicare?
Yes. Stephen Cassiere is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Cassiere's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Cassiere reassigns Medicare benefits to Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, LA). The 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 Stephen Cassiere's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Stephen Cassiere was last updated on February 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Stephen Germain Cassiere, MD · NPI 1124064985
Internal Medicine physician in Shreveport, Louisiana. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1124064985 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 013765 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1811 E BERT KOUN LOOP, SUITE 130, Shreveport, LA 71105-5740
- **Phone:** (318) 212-2929 · **Fax:** (318) 212-2924
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lsu Health Sciences Center Shreveport Faculty Group Practice (NPI 1013374222, Shreveport, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 10, 2017
- **Other identifiers:** Medicaid 1197645 (LA); Medicare UPIN C67359 (LA); Medicare PIN 50595CS19 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124064985) · Data from the CMS NPPES public registry.