Ruth Foster
NPI 1851535389 · Emergency Medicine Physician · Marrero, LA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Foster is a Emergency Medicine Physician provider in Marrero, LA (NPI 1851535389).
Provider details
- NPI number
- 1851535389
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 203885 (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
17 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
90 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 51 | $178 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 26 | $123 |
| Critical Care, First 30-74 Minutes99291 | 13 | $208 |
Typical Medicare-allowed amounts for these services range $123–$208 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 134 | 131 |
| Fluticasone Propionate | 62 | 61 |
| Famotidine | 40 | 39 |
| Mupirocin | 40 | 39 |
| Ondansetronbrand: Ondansetron Odt | 37 | 37 |
| Methocarbamol | 36 | 36 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 33 | 33 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-28
- Last updated
- 2019-10-01
Frequently asked questions
- What is Ruth Foster's NPI number?
- Ruth Foster's National Provider Identifier (NPI) is 1851535389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Foster's specialty?
- Ruth Foster is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Foster located?
- Ruth Foster's practice location on file with NPPES is 4837 Lapalco Blvd, Marrero, LA 70072-4325.
- What is Ruth Foster's phone number?
- The practice phone number listed in the NPPES registry for Ruth Foster is (504) 703-3269.
- Does Ruth Foster accept Medicare?
- Ruth Foster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Foster's NPI active?
- Yes — Ruth Foster's NPI (1851535389) is active in the NPPES registry as of the last update on 2019-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.