Susan Gremillion, CRNA
NPI 1154394492 · Certified Registered Nurse Anesthetist · Houma, LA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Gremillion, CRNA is a Certified Registered Nurse Anesthetist provider in Houma, LA (NPI 1154394492).
Provider details
- NPI number
- 1154394492
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- License
- 5795203433 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,126 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01938 | 361 | $94 |
| Anesthesia for Nerve Destruction Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01940 | 182 | $108 |
| Anesthesia for Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Neck Or Upper Back Accessed Through Skin Using Imaging Guidance01937 | 159 | $96 |
| Anesthesia for Nerve Modulation Procedure Spinal Cord Or Repair of Bone of Spine of Lower Back Accessed Through Skin Using Imaging Guidance01942 | 121 | $118 |
| Anesthesia for Nerve Block and Injection Procedure, Prone Position01992 | 118 | $115 |
| Anesthesia for Nerve Block and Injection |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Susan Gremillion's NPI number?
- Susan Gremillion's National Provider Identifier (NPI) is 1154394492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Gremillion's specialty?
- Susan Gremillion is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Gremillion located?
- Susan Gremillion's practice location on file with NPPES is 8166 Main Street, Houma, LA 70360.
- What is Susan Gremillion's phone number?
- The practice phone number listed in the NPPES registry for Susan Gremillion is (985) 873-4141.
- Does Susan Gremillion accept Medicare?
- Susan Gremillion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Gremillion's NPI active?
- Yes — Susan Gremillion's NPI (1154394492) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.