Quick answers
- Which hospitals does Mark C. Carnett work at?
- Medicare's official clinician data lists Mark C. Carnett at 1 hospital: Tucson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark C. Carnett see patients?
- Medicare's clinician data lists 2 practice locations, including Sierra Vista, AZ. Call before your visit to confirm the address.
- What is Mark C. Carnett's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark C. Carnett accept Medicare assignment?
- Yes. Medicare's clinician data says Mark C. Carnett 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 Mark C. Carnett?
- (520) 439-5186, as listed in official Medicare / NPI Registry data.
- What is Mark C. Carnett's NPI number?
- 1356402887. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark C. Carnett works
Medicare's Facility Affiliation Data lists Mark C. Carnett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · CCN 030006
Practice locations
Addresses where Mark C. Carnett is enrolled with Medicare (CMS data updated 2026-10-02).
- 4990 E Mediterranean Dr, Suite ASierra Vista, AZ 85635 (520) 439‑5186
- 4990 E Mediterranean Dr ASierra Vista, AZ 85635
Group practices
Medicare enrollment lists Mark C. Carnett as a member of this group (CMS data updated 2026-10-02).
- Carnett Clinic LLC6 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sierra Vista
Clinicians with the same Medicare primary specialty in Sierra Vista, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Chicago College Of Osteopathy |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356402887 |
| 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