Quick answers
- Which hospitals does Sixto Giusti work at?
- Medicare's official clinician data lists Sixto Giusti at 5 hospitals: Longs Peak Hospital, Medical Center of the Rockies, Poudre Valley Hospital, Uch-Memorial Health System and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sixto Giusti see patients?
- Medicare's clinician data lists 3 practice locations, including Aurora, CO and Billings, MT. Call before your visit to confirm the address.
- What is Sixto Giusti's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Sixto Giusti accept Medicare assignment?
- Yes. Medicare's clinician data says Sixto Giusti 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.
- Does Sixto Giusti offer telehealth?
- Medicare's clinician data says Sixto Giusti offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sixto Giusti?
- (720) 848-0000, as listed in official Medicare / NPI Registry data.
- What is Sixto Giusti's NPI number?
- 1134413792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sixto Giusti works
Medicare's Facility Affiliation Data lists Sixto Giusti at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Longs Peak HospitalLongmont, CO · Acute Care Hospital · CCN 060128
- Medical Center of the RockiesLoveland, CO · Acute Care Hospital · CCN 060119
- Poudre Valley HospitalFort Collins, CO · Acute Care Hospital · CCN 060010
- Uch-Memorial Health SystemColorado Springs, CO · Acute Care Hospital · CCN 060022
- University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · CCN 060024
Practice locations
Addresses where Sixto Giusti is enrolled with Medicare (CMS data updated 2026-10-02).
- 12605 E 16th Ave, Uchealth Anschutz Medical CampusAurora, CO 80045 (720) 848‑0000
- 2800 10th Ave NBillings, MT 59101 (406) 657‑4000
- 315 N 25th St, Suite 201Billings, MT 59101 (801) 507‑3380
Group practices
Medicare enrollment lists Sixto Giusti as a member of this group (CMS data updated 2026-10-02).
- University Physicians Incorporated3,215 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134413792 |
| 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