Quick answers
- Which hospitals does Robert R. Klein Iii work at?
- Medicare's official clinician data lists Robert R. Klein Iii at 2 hospitals: Banner - University Medical Center Tucson Campus and Banner-University Medical Center South Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert R. Klein Iii see patients?
- Medicare's clinician data lists 3 practice locations, including Tucson, AZ. Call before your visit to confirm the address.
- What is Robert R. Klein Iii's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Robert R. Klein Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Robert R. Klein Iii 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 Robert R. Klein Iii?
- (520) 694-0111, as listed in official Medicare / NPI Registry data.
- What is Robert R. Klein Iii's NPI number?
- 1821197112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert R. Klein Iii works
Medicare's Facility Affiliation Data lists Robert R. Klein Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner - University Medical Center Tucson CampusTucson, AZ · Acute Care Hospital · CCN 030064
- Banner-University Medical Center South CampusTucson, AZ · Acute Care Hospital · CCN 030111
Practice locations
Addresses where Robert R. Klein Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 1625 N Campbell AveTucson, AZ 85719 (520) 694‑0111
- 2800 E Ajo WayTucson, AZ 85713
- 535 N Wilmot Rd, Suite 101Tucson, AZ 85711 (520) 694‑5437
Group practices
Medicare enrollment lists Robert R. Klein Iii as a member of this group (CMS data updated 2026-10-02).
- Banner-University Medical Group1,072 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821197112 |
| 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