Matthew K. Sanger, MD
NPI 1639119910ActiveIndividual· Internal Medicine, Nephrology· Metairie, LA
Internal Medicine, Nephrology (MD) with New Orleans Nephrology Associates LLC, practicing in Metairie, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $489,198 for 1,826 claims, against $143,007 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 12 companies reporting payments in 2025, $606.42 in all, mostly food and beverage. Lists East Jefferson General Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1639119910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD.15620R | LA |
| Internal Medicine | 207R00000X | MD.15620R | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 1,073 across 39 procedure codes |
| Paid by Medicare | $143,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,826 · 3,433 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $489,198 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- New Orleans Nephrology Associates LLCWestwego, LA · 12 clinicians
Hospital affiliations
- East Jefferson General HospitalMetairie, LA
- Ochsner Medical Center AcuteNew Orleans, LA
- West Jefferson Medical CenterMarrero, LA
Other facilities
- Fmcna - MetairieDialysis facility · Metairie, LA
- Fmcna - Ochsner New OrleansDialysis facility · Jefferson, LA
Industry payments (Open Payments)
- 2025$606.42 · 33 payments from 12 companies
- 2024$666.85 · 42 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $116.68 | 5 |
| Amgen Inc. | $95.65 | 5 |
| Astrazeneca Pharmaceuticals LP | $66.03 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $60.74 | 4 |
| Otsuka America Pharmaceutical, Inc. | $56.03 | 3 |
What the 2025 payments were for
- Food and Beverage$606.42 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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