Quick answers
- Where does Jacob Maddux see patients?
- Medicare's clinician data lists 2 practice locations, including Peoria, AZ and Mesa, AZ. Call before your visit to confirm the address.
- What is Jacob Maddux's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Jacob Maddux accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob Maddux accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jacob Maddux?
- (602) 843-2991, as listed in official Medicare / NPI Registry data.
- What is Jacob Maddux's NPI number?
- 1760839211. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jacob Maddux is enrolled with Medicare (CMS data updated 2026-10-02).
- 13965 N 75th AvePeoria, AZ 85381 (602) 843‑2991
- 4140 E Baseline Rd, Suite 112Mesa, AZ 85206 (480) 545‑4000
Group practices
Medicare enrollment lists Jacob Maddux as a member of this group (CMS data updated 2026-10-02).
- Arizona Asthma Allergy Legacy PLC17 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760839211 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians