Oanh Truong, MD, MPH
NPI 1437653995 · Family Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oanh Truong, MD, MPH is a Family Medicine Physician provider in Baton Rouge, LA (NPI 1437653995).
Provider details
- NPI number
- 1437653995
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 335900 (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
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 20 |
| Amlodipine Besylate | 24 | — |
| Metformin Hclbrand: Metformin Hcl Er | 23 | — |
| Fluticasone Propionate | 20 | — |
| Escitalopram Oxalate | 19 | — |
| Gabapentin | 19 | — |
| Baclofen | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 2 records (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
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is Oanh Truong's NPI number?
- Oanh Truong's National Provider Identifier (NPI) is 1437653995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oanh Truong's specialty?
- Oanh Truong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oanh Truong located?
- Oanh Truong's practice location on file with NPPES is 3401 North Blvd Ste 200, Baton Rouge, LA 70806-3743.
- What is Oanh Truong's phone number?
- The practice phone number listed in the NPPES registry for Oanh Truong is (225) 381-6620.
- Does Oanh Truong accept Medicare?
- Oanh Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oanh Truong's NPI active?
- Yes — Oanh Truong's NPI (1437653995) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.