Gonzalo Alvarez Del Real, MD
NPI 1801853106ActiveIndividual· Allergy & Immunology· Shreveport, LA
Allergy & Immunology (MD) with Highland Clinic, A Prof Med Corp, practicing in Shreveport, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $667,166 for 2,148 claims, against $156,939 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $1,593 in all, mostly food and beverage. Lists Christus Shreveport-Bossier Health System as a hospital affiliation.
Overview
| NPI | 1801853106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Feb 27, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 311897 | 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 - Allergy/Immunology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 9,092 across 54 procedure codes |
| Paid by Medicare | $156,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,148 · 2,957 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $667,166 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Highland Clinic, A Prof Med CorpShreveport, LA · 66 clinicians
Hospital affiliation
- Christus Shreveport-Bossier Health SystemShreveport, LA
Industry payments (Open Payments)
- 2025$1,593 · 71 payments from 10 companies
- 2024$1,243 · 63 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $441.21 | 24 |
| Glaxosmithkline, LLC. | $316.50 | 14 |
| Regeneron Healthcare Solutions, Inc. | $233.76 | 7 |
| Novartis Pharmaceuticals Corporation | $204.79 | 9 |
| Genzyme Corporation | $173.57 | 7 |
What the 2025 payments were for
- Food and Beverage$1,495 · 70 payments
- Education$98.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Shreveport
- 1700138781
- 1417966888
- 1922533637
- 1861791592
- 1386648129
- 1164482725
- 1053308742
- 1265001598
- 1053874313
- 1679577340