JOHN JEROME TOSH M.D.
NPI 1023042736
Emergency Medicine in Thibodaux, LA
About John Jerome Tosh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JEROME TOSH M.D. (NPI 1023042736) is an individual emergency medicine provider in Thibodaux, Louisiana, licensed in Louisiana (017777) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Napoleonville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Jerome Tosh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Tosh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 176 clinicians in this Medicare group
Franklin, LA 70538
- Reassigned Medicare billing, Louisiana enrollment
- 42 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 70301 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.
THIBODAUX, LA 70301
THIBODAUX, LA 70301
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 Tosh's NPI number?
The NPI number for John Tosh is 1023042736. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is John Tosh located?
John Tosh practices at 602 N Acadia Rd, Thibodaux, LA 70301. The listed phone number is (504) 837-8000.
What is John Tosh's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Tosh enrolled in Medicare?
Yes. John Tosh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Tosh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Tosh reassigns Medicare benefits to 2 organizations: C & M Medical Services, Inc. (Metairie, LA) and Teche Emergency Group LLC (Franklin, 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 Tosh'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 Tosh was last updated on May 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 Jerome Tosh, M.D. · NPI 1023042736
Emergency Medicine physician in Thibodaux, Louisiana. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1023042736 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 017777 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 602 N ACADIA RD, Thibodaux, LA 70301-4847
- **Phone:** (504) 837-8000
## 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): C & M Medical Services, Inc. (NPI 1710903059, Metairie, LA); Teche Emergency Group LLC (NPI 1356658884, Franklin, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 7, 2021
- **Other identifiers:** Medicaid 1363421 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023042736) · Data from the CMS NPPES public registry.