Adriana Gaidici, M.D.
NPI 1508867839ActiveIndividual· Internal Medicine, Infectious Disease· Phoenix, AZ
Internal Medicine, Infectious Disease (M.D.) in Phoenix, Arizona, licensed in AZ, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $1,494,877 for 878 claims, against $51,616 paid for services in 2024. Viiv Healthcare Company was the largest of 17 companies reporting payments in 2025, $3,195 in all, mostly food and beverage. Lists Arizona Orthopedic and Surgical Specialty Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1508867839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Oct 6, 2026 |
| Certified by provider | Oct 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 31367 | AZ |
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 - Infectious Disease (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 620 across 8 procedure codes |
| Paid by Medicare | $51,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 878 · 1,017 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $1,494,877 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
Industry payments (Open Payments)
- 2025$3,195 · 139 payments from 17 companies
- 2024$2,872 · 144 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $1,150 | 57 |
| Gilead Sciences, Inc. | $571.60 | 26 |
| Merck Sharp & Dohme LLC | $269.76 | 12 |
| Insmed, Inc. | $203.57 | 10 |
| Shionogi Inc | $197.97 | 6 |
What the 2025 payments were for
- Food and Beverage$3,084 · 137 payments
- Education$110.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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