Sidney St. Amant, M.D.
NPI 1285677187 · Emergency Medicine Physician · Walker, LA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sidney St. Amant, M.D. is a Emergency Medicine Physician provider in Walker, LA (NPI 1285677187).
Provider details
- NPI number
- 1285677187
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 016701 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
414 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) |
|---|---|---|
| Detection Test By Immunoassay Technique for Influenza Virus87400 | 122 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $117 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 59 | $41 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 52 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 26 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 75 | 73 |
| Prednisone | 60 | 58 |
| Cefdinir | 39 | 39 |
| Azithromycin | 37 | 36 |
| Clindamycin Hcl | 27 | 27 |
| Cefadroxil | 25 | 23 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 18 | 18 |
| Nirmatrelvir/Ritonavir |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2011-03-04
Frequently asked questions
- What is Sidney St. Amant's NPI number?
- Sidney St. Amant's National Provider Identifier (NPI) is 1285677187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney St. Amant's specialty?
- Sidney St. Amant is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sidney St. Amant located?
- Sidney St. Amant's practice location on file with NPPES is 28050 Walker South Rd, Walker, LA 70785-6047.
- What is Sidney St. Amant's phone number?
- The practice phone number listed in the NPPES registry for Sidney St. Amant is (225) 664-2111.
- Does Sidney St. Amant accept Medicare?
- Sidney St. Amant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sidney St. Amant's NPI active?
- Yes — Sidney St. Amant's NPI (1285677187) is active in the NPPES registry as of the last update on 2011-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.