Margaret Prat Huntwork, MD
NPI 1831498252ActiveIndividual· Allergy & Immunology· New Orleans, LA
Allergy & Immunology (MD) in New Orleans, Louisiana, trained at Tulane University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $533,198 for 574 claims, against $2,535 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $570.49 in all, mostly food and beverage.
Overview
| NPI | 1831498252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2011 |
| Last updated in NPPES | Jan 31, 2025 |
| Certified by provider | Jan 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD.207857 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Allergy/Immunology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 101 across 9 procedure codes |
| Paid by Medicare | $2,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 574 · 790 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $533,198 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical groups
- Administrators of the Tulane Educational FundNew Orleans, LA · 393 clinicians
- Mqvn Community Development CorporationNew Orleans, LA · 5 clinicians
Hospital affiliation
- East Jefferson General HospitalMetairie, LA
Industry payments (Open Payments)
- 2025$570.49 · 26 payments from 7 companies
- 2024$124.38 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $161.08 | 5 |
| Genzyme Corporation | $127.97 | 6 |
| Astrazeneca Pharmaceuticals LP | $97.37 | 5 |
| Glaxosmithkline, LLC. | $86.78 | 5 |
| Novartis Pharmaceuticals Corporation | $52.83 | 3 |
What the 2025 payments were for
- Food and Beverage$511.72 · 25 payments
- Education$58.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in New Orleans
- 1487812491
- 1225213754
- 1417432865
- 1255655262
- 1700058310
- 1033212725
- 1689763302
- 1053519512
- 1538483359
- 1124203708
- 1316263858
- 1366655169