JOHN 'JAY' FRANKLIN BROWN JR. MD
NPI 1346283983
Emergency Medicine in Gretna, LA
About John 'jay' Franklin Brown Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN 'JAY' FRANKLIN BROWN JR. MD (NPI 1346283983) is an individual emergency medicine provider in Gretna, Louisiana, licensed in Louisiana (MD10474R) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John 'jay' Franklin Brown Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John 'jay' Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 197 clinicians in this Medicare group
Bogalusa, LA 70427
- Reassigned Medicare billing, Louisiana enrollment
- 91 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70056 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.
GRETNA, LA 70056
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 John 'jay' Brown's NPI number?
The NPI number for John 'jay' Brown is 1346283983. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is John 'jay' Brown located?
John 'jay' Brown practices at 2500 Belle Chasse Highway, Gretna, LA 70056. The listed phone number is (504) 392-3131.
What is John 'jay' Brown's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John 'jay' Brown enrolled in Medicare?
Yes. John 'jay' Brown is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John 'jay' Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John 'jay' Brown reassigns Medicare benefits to 2 organizations: St Tammany Emergency Physicians Group LLC (Covington, LA) and Washington Parish Emergency Physicians Group LLC (Bogalusa, 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 John 'jay' Brown'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 John 'jay' Brown was last updated on October 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# John 'jay' Franklin Brown Jr., MD · NPI 1346283983
Emergency Medicine physician in Gretna, Louisiana. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1346283983 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD10474R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 BELLE CHASSE HIGHWAY, Gretna, LA 70056
- **Phone:** (504) 392-3131
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St Tammany Emergency Physicians Group LLC (NPI 1891187654, Covington, LA); Washington Parish Emergency Physicians Group LLC (NPI 1538511043, Bogalusa, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 29, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 4F336CN93 (LA); Medicaid 1433977 (LA); Medicare UPIN G95242 (LA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1346283983) · Data from the CMS NPPES public registry.