David St. Germain, M.D.
NPI 1427114685 · Diagnostic Radiology Physician · Metairie, LA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David St. Germain, M.D. is a Diagnostic Radiology Physician provider in Metairie, LA (NPI 1427114685).
Provider details
- NPI number
- 1427114685
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD.202740 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,337 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 209 | $8 |
| Limited Ultrasound Scan of Abdomen76705 | 83 | $26 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 66 | $33 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 58 | $82 |
| Mri Scan of Abdomen Before and After Contrast74183 | 54 | $99 |
| X-Ray of Abdomen, 1 View74018 | 51 | $8 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$268 across 15 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
- 2006-12-29
- Last updated
- 2017-03-24
Frequently asked questions
- What is David St. Germain's NPI number?
- David St. Germain's National Provider Identifier (NPI) is 1427114685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David St. Germain's specialty?
- David St. Germain is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David St. Germain located?
- David St. Germain's practice location on file with NPPES is 4200 Houma Blvd, Metairie, LA 70006-2970.
- What is David St. Germain's phone number?
- The practice phone number listed in the NPPES registry for David St. Germain is (504) 503-4314.
- Does David St. Germain accept Medicare?
- David St. Germain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David St. Germain's NPI active?
- Yes — David St. Germain's NPI (1427114685) is active in the NPPES registry as of the last update on 2017-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.