Sherry Barnett, MD
NPI 1952368573ActiveIndividual· Allergy & Immunology· Flower Mound, TX
Allergy & Immunology (MD) in Flower Mound, Texas, trained at Tulane University School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $112,391 for 389 claims, against $22,728 paid for services in 2024. Genzyme Corporation was the largest of 21 companies reporting payments in 2025, $5,735 in all, mostly food and beverage.
Overview
| NPI | 1952368573 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | Sep 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | L8170 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 2,552 across 17 procedure codes |
| Paid by Medicare | $22,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 389 · 645 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $112,391 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Allergy/Immunology |
Industry payments (Open Payments)
- 2025$5,735 · 114 payments from 21 companies
- 2024$1,950 · 59 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $2,188 | 10 |
| Astrazeneca Pharmaceuticals LP | $591.78 | 29 |
| Galderma Laboratories, L.P. | $529.94 | 13 |
| Ars Pharmaceuticals Operations, Inc. | $297.37 | 8 |
| Regeneron Healthcare Solutions, Inc. | $295.45 | 3 |
What the 2025 payments were for
- Food and Beverage$3,924 · 111 payments
- Consulting Fee$1,719 · 1 payment
- Education$91.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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