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Orthopedic Surgery

Steven C. Zeiller, MD

Works at hospitals in Tucson, AZ · Sahuarita, AZ · Oro Valley, AZ · Arizona

Summary

Steven C. Zeiller, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Tucson, AZ, Sahuarita, AZ and Oro Valley, AZ. NPI 1003817602. 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 Steven C. Zeiller, 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
27Years since medical school (graduated 1999)
Louisiana State University School Of Medicine In New OrleansMedical school
MaleGender (as listed)
Tucson Orthopaedic Institute Professional CorporationGroup practice

Quick answers

Which hospitals does Steven C. Zeiller work at?
Medicare's official clinician data lists Steven C. Zeiller at 3 hospitals: Northwest Medical Center, Northwest Medical Center Sahuarita and Oro Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven C. Zeiller see patients?
Medicare's clinician data lists 2 practice locations, including Oro Valley, AZ and Tucson, AZ. Call before your visit to confirm the address.
What is Steven C. Zeiller's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Steven C. Zeiller accept Medicare assignment?
Yes. Medicare's clinician data says Steven C. Zeiller 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 Steven C. Zeiller?
(520) 544-9700, as listed in official Medicare / NPI Registry data.
What is Steven C. Zeiller's NPI number?
1003817602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven C. Zeiller works

Medicare's Facility Affiliation Data lists Steven C. Zeiller 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 Steven C. Zeiller is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven C. Zeiller as a member of this group (CMS data updated 2026-10-02).

  • Tucson Orthopaedic Institute Professional Corporation111 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arizona →

Other orthopedic surgeons in Oro Valley

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

All orthopedic surgeons in Oro Valley →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003817602
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