DR. JASON CHRISTOPHER GREMILLION M.D.
NPI 1295121200
Anesthesiology - Pain Medicine in Baton Rouge, LA

Active since April 07, 2015PECOS EnrolledAccepts Medicare Assignment
10310 THE GROVE BLVD, BATON ROUGE, LA 70836(225) 761-5264(225) 761-5450 Get Directions Write a Review

NPPES record last updated: July 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 22, 2022, Sep 13, 2019 (2 updates tracked since 2019).

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

NPI1295121200
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameDR. JASON CHRISTOPHER GREMILLIONCredential: M.D.
Location Address10310 THE GROVE BLVDBaton Rouge, LA 70836-6455
Mailing Address10310 The Grove BlvdBaton Rouge, LA 70836-6455 · (225) 761-5264 · Fax (225) 761-5450
Fax(225) 761-5450
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2015
Enumeration DateApril 7, 2015
Last NPPES UpdateJuly 22, 20222 updates tracked since enumeration
NPPES CertifiedJuly 22, 2022
✔ NPI 1295121200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in LA · 32006
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
10310 THE GROVE BLVD, Baton Rouge, LA 70836

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.

PECOS PAC ID8426385246
PECOS Enrollment IDI20200624000967
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Same address
Internal Medicine
10310 THE GROVE BLVD
Baton Rouge, LA 70836
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 clinicians in this Medicare group
Specialist
5408 FLANDERS DR
Baton Rouge, LA 70808
  • Reassigned Medicare billing, Louisiana enrollment
  • 12 clinicians in this Medicare group
Interventional Pain Medicine
3434 HOUMA BLVD STE 301
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
49 services34 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
43 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
28 services24 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients

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.

Nurse Practitioner (Family)
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Nurse Practitioner (Family)
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Pathology (Anatomic Pathology & Clinical Pathology)
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Nurse Anesthetist, Certified Registered
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Social Worker
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Surgery
10310 THE GROVE BLVD
BATON ROUGE, LA 70836
Registered Nurse (Registered Nurse First Assistant)
10310 THE GROVE BLVD
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.