Aaron Jonathan Davis, MD
NPI 1861477739ActiveIndividual· Allergy & Immunology· Scottsdale, AZ
Allergy & Immunology (MD) in Scottsdale, Arizona, trained at Saint Louis University School of Medicine (class of 1999). In 2024 Medicare paid $2,370,670 for 1,091 patients, and Part D covered 2,583 of their prescriptions, 63% of them generic. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $920.73 in all, mostly food and beverage.
Overview
| NPI | 1861477739 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Dec 18, 2020 |
| Certified by provider | Dec 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 33708 | 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 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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,091 |
|---|---|
| Services billed | 86,691 across 57 procedure codes |
| Paid by Medicare | $2,370,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,583 · 5,170 30-day fills |
|---|---|
| Patients | 462 |
| Total drug cost | $1,159,699 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Allergy, Asthma and Immunology Associates LtdScottsdale, AZ · 8 clinicians
Hospital affiliation
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$920.73 · 56 payments from 12 companies
- 2024$331.39 · 17 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $348.32 | 29 |
| Novartis Pharmaceuticals Corporation | $186.27 | 11 |
| Biocryst US Sales Co., LLC | $107.16 | 4 |
| Regeneron Healthcare Solutions, Inc. | $80.77 | 3 |
| Csl Behring | $52.37 | 2 |
What the 2025 payments were for
- Food and Beverage$920.73 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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