David J. St Germain, M.D.
NPI 1124086459ActiveIndividual· Internal Medicine· Metairie, LA
Internal Medicine (M.D.) in Metairie, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,261,772 for 12,197 claims, against $23,566 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,265 in all, mostly food and beverage.
Overview
| NPI | 1124086459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Jun 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 014799 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 500 across 20 procedure codes |
| Paid by Medicare | $23,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,197 · 29,408 30-day fills |
|---|---|
| Patients | 757 |
| Total drug cost | $1,261,772 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
Medical group
- East Jefferson Physicians Group LLCCovington, LA · 214 clinicians
Hospital affiliation
- East Jefferson General HospitalMetairie, LA
Other facilities
- Mercy Home Health ServicesHome health agency · Mandeville, LA
Industry payments (Open Payments)
- 2025$1,265 · 84 payments from 18 companies
- 2024$1,429 · 94 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $252.64 | 19 |
| Astrazeneca Pharmaceuticals LP | $227.49 | 21 |
| Lilly USA, LLC | $108.31 | 8 |
| Abbvie Inc. | $79.45 | 3 |
| Glaxosmithkline, LLC. | $79.33 | 4 |
What the 2025 payments were for
- Food and Beverage$1,265 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 106 internal medicine physicians in Metairie · All internal medicine physicians in Louisiana