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Orthopedic Surgery

Gregory L. Desilva, MD

Works at hospitals in Tucson, AZ · Arizona

Summary

Gregory L. Desilva, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Tucson, AZ. NPI 1770523656. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory L. Desilva, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
University Of Michigan Medical SchoolMedical school
MaleGender (as listed)
Banner-University Medical GroupGroup practice

Quick answers

Which hospitals does Gregory L. Desilva work at?
Medicare's official clinician data lists Gregory L. Desilva 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 Gregory L. Desilva see patients?
Medicare's clinician data lists 5 practice locations, including Tucson, AZ. Call before your visit to confirm the address.
What is Gregory L. Desilva's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Gregory L. Desilva accept Medicare assignment?
Yes. Medicare's clinician data says Gregory L. Desilva 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 Gregory L. Desilva?
(520) 694-0111, as listed in official Medicare / NPI Registry data.
What is Gregory L. Desilva's NPI number?
1770523656. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory L. Desilva works

Medicare's Facility Affiliation Data lists Gregory L. Desilva at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Gregory L. Desilva is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregory L. Desilva as a member of this group (CMS data updated 2026-10-02).

  • Banner-University Medical Group1,072 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arizona →

Other orthopedic surgeons in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All orthopedic surgeons in Tucson →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770523656
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians