Gabrielle Brewer, DO
NPI 1659075505 · Hospitalist Physician · Baton Rouge, LA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabrielle Brewer, DO is a Hospitalist Physician provider in Baton Rouge, LA (NPI 1659075505).
Provider details
- NPI number
- 1659075505
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 343972 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 35 | 12 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 20 | — |
| Atorvastatin Calcium | 20 | — |
| Omeprazole | 18 | — |
| Semaglutidebrand: Ozempic | 17 | — |
| Sertraline Hcl | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1100 Belk BlvdOxford, MS 38655-5242Phone: (662) 636-1000Fax: (662) 636-1670
Registry dates
- Enumerated
- 2023-03-27
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Gabrielle Brewer's NPI number?
- Gabrielle Brewer's National Provider Identifier (NPI) is 1659075505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabrielle Brewer's specialty?
- Gabrielle Brewer is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gabrielle Brewer located?
- Gabrielle Brewer's practice location on file with NPPES is 5000 Hennessy Blvd, Baton Rouge, LA 70808-4375.
- What is Gabrielle Brewer's phone number?
- The practice phone number listed in the NPPES registry for Gabrielle Brewer is (225) 765-4050.
- Does Gabrielle Brewer accept Medicare?
- Gabrielle Brewer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabrielle Brewer's NPI active?
- Yes — Gabrielle Brewer's NPI (1659075505) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.