Gilbert Ortega, M.D.
NPI 1003349242ActiveIndividual· Internal Medicine, Allergy & Immunology· Peoria, AZ
Internal Medicine, Allergy & Immunology (M.D.) in Peoria, Arizona, trained at University of Arizona College of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $496,009 for 832 claims, against $195,129 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 25 companies reporting payments in 2025, $20,800 in all, mostly speaking and faculty fees.
Overview
| NPI | 1003349242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2017 |
| Last updated in NPPES | Jun 27, 2022 |
| Certified by provider | Jun 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | 64715 | AZ |
| Internal Medicine | 207R00000X | R76009 | AZ |
| Internal Medicine, Allergy & Immunology | 207RA0201X | R76009 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 17,832 across 34 procedure codes |
| Paid by Medicare | $195,129 |
Part D prescriptions in 2024
| Prescriptions (claims) | 832 · 1,347 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $496,009 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Arizona Asthma Allergy Legacy PLCAvondale, AZ · 17 clinicians
Industry payments (Open Payments)
- 2025$20,800 · 297 payments from 25 companies
- 2024$4,505 · 274 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $15,968 | 131 |
| Genzyme Corporation | $1,806 | 11 |
| Regeneron Healthcare Solutions, Inc. | $579.83 | 24 |
| Takeda Pharmaceuticals U.S.A., Inc. | $425.03 | 21 |
| Grifols USA, LLC | $221.23 | 23 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,200 · 11 payments
- Food and Beverage$5,337 · 281 payments
- Consulting Fee$1,464 · 2 payments
- Travel and Lodging$799.17 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records