DR. JASON CHRISTOPHER GREMILLION M.D.
NPI 1295121200
Anesthesiology - Pain Medicine in Baton Rouge, LA
About Dr. Jason Christopher Gremillion M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON CHRISTOPHER GREMILLION M.D. (NPI 1295121200) is an individual pain medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (32006) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In Shreveport (2015).
NPPES Registry Identity
Specialties & Licenses 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. Jason Christopher Gremillion M.d. 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 Jason Gremillion reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70836
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 12 clinicians in this Medicare group
Metairie, LA 70006
- Reassigned Medicare billing, Louisiana enrollment
- 9 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 14
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.
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.
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
BATON ROUGE, LA 70836
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 Jason Gremillion's NPI number?
The NPI number for Jason Gremillion is 1295121200. It was assigned to this individual provider in the NPPES registry on April 7, 2015.
Where is Jason Gremillion located?
Jason Gremillion practices at 10310 The Grove Blvd, Baton Rouge, LA 70836. The listed phone number is (225) 761-5264.
What is Jason Gremillion's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Jason Gremillion enrolled in Medicare?
Yes. Jason Gremillion 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 Jason Gremillion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Gremillion reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (Baton Rouge, LA), Spine Diagnostic Center Of Baton Rouge, Inc A Professional Medical Cor (Baton Rouge, LA) and Louisiana Pain Specialists, LLC (Metairie, 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 Jason Gremillion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Gremillion accept?
Health plans from UnitedHealthcare list Jason Gremillion 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.
When was this NPI record last updated?
The NPPES record for Jason Gremillion was last updated on July 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.