Quick answers
- Which hospitals does Zoltan Vajo work at?
- Medicare's official clinician data lists Zoltan Vajo at 3 hospitals: Banner Baywood Medical Center, Banner Estrella Medical Center and Banner Heart Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zoltan Vajo see patients?
- Medicare's clinician data lists 4 practice locations, including Phoenix, AZ and Mesa, AZ. Call before your visit to confirm the address.
- What is Zoltan Vajo's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Zoltan Vajo accept Medicare assignment?
- Yes. Medicare's clinician data says Zoltan Vajo 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 Zoltan Vajo?
- (602) 839-2000, as listed in official Medicare / NPI Registry data.
- What is Zoltan Vajo's NPI number?
- 1255477055. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zoltan Vajo works
Medicare's Facility Affiliation Data lists Zoltan Vajo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · CCN 030088
- Banner Estrella Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030115
- Banner Heart HospitalMesa, AZ · Acute Care Hospital · CCN 030105
Practice locations
Addresses where Zoltan Vajo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 E McDowell RdPhoenix, AZ 85006 (602) 839‑2000
- 6644 E Baywood AveMesa, AZ 85206 (480) 321‑2000
- 6750 E Baywood AveMesa, AZ 85206 (480) 854‑5000
- 9201 W Thomas RdPhoenix, AZ 85037 (623) 327‑4000
Group practices
Medicare enrollment lists Zoltan Vajo as a member of this group (CMS data updated 2026-10-02).
- Banner Hospital Based Physicians Arizona LLC637 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255477055 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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