Matthew Joseph Giefer, M.D.
NPI 1144354945ActiveIndividual· Pediatrics, Pediatric Gastroenterology· New Orleans, LA
Pediatrics, Pediatric Gastroenterology (M.D.) in New Orleans, Louisiana, licensed in LA and WA, with an NPI issued in March 2007. Enrolled in Medicare as practitioner - gastroenterology. Genzyme Corporation was the largest of 4 companies reporting payments in 2024, $97.07 in all, mostly food and beverage.
Overview
| NPI | 1144354945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2007 |
| Last updated in NPPES | Dec 11, 2019 |
| Certified by provider | Dec 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Gastroenterology Primary | 2080P0206X | 321248 | LA |
| Pediatrics, Pediatric Gastroenterology | 2080P0206X | MD60085838 | WA |
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 - Gastroenterology (LA) |
|---|
Industry payments (Open Payments)
- 2024$97.07 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $27.33 | 1 |
| Regeneron Healthcare Solutions, Inc. | $24.93 | 1 |
| Alcresta Therapeutics, Inc. | $22.43 | 1 |
| Ironwood Pharmaceuticals, Inc | $22.38 | 1 |
What the 2024 payments were for
- Food and Beverage$97.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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