Sandra R. Charpentier, M.D.
NPI 1598007387ActiveIndividual· Internal Medicine· Houma, LA
Internal Medicine (M.D.) in Houma, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $124,774 for 1,283 claims, against $77,483 paid for services in 2024. Dexcom, Inc. was the largest of 2 companies reporting payments in 2025, $36.46 in all, mostly food and beverage.
Overview
| NPI | 1598007387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2013 |
| Last updated in NPPES | Jul 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD.208222 | 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 | 425 |
|---|---|
| Services billed | 1,186 across 28 procedure codes |
| Paid by Medicare | $77,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,283 · 2,031 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $124,774 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical group
- South Louisiana Medical AssociatesHouma, LA · 113 clinicians
Hospital affiliations
- Leonard J Chabert Medical CenterHouma, LA
- Ochsner Medical Center AcuteNew Orleans, LA
- Ochsner St Anne General HospitalRaceland, LA
- Ochsner St MaryMorgan City, LA
Industry payments (Open Payments)
- 2025$36.46 · 2 payments from 2 companies
- 2024$22.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $21.15 | 1 |
| Novo Nordisk Inc | $15.31 | 1 |
What the 2025 payments were for
- Food and Beverage$36.46 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Houma · All internal medicine physicians in Louisiana