Quick answers
- Which hospitals does Mark A. McClain work at?
- Medicare's official clinician data lists Mark A. McClain at 1 hospital: Tucson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. McClain see patients?
- Medicare's clinician data lists 3 practice locations, including Tucson, AZ. Call before your visit to confirm the address.
- What is Mark A. McClain's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark A. McClain accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. McClain 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 A. McClain?
- (520) 207-2546, as listed in official Medicare / NPI Registry data.
- What is Mark A. McClain's NPI number?
- 1336387141. 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 A. McClain works
Medicare's Facility Affiliation Data lists Mark A. McClain 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 A. McClain is enrolled with Medicare (CMS data updated 2026-10-02).
- 10360 E Drexel RdTucson, AZ 85747 (520) 207‑2546
- 2424 N Wyatt Dr, Suite 160Tucson, AZ 85712 (520) 815‑5050
- 5301 E Grant RdTucson, AZ 85712 (469) 340‑1366
Group practices
Medicare enrollment lists Mark A. McClain as a member of these groups (CMS data updated 2026-10-02).
- Ias Arizona PLLC114 clinicians in the group
- Tucson Ambulatory Anesthesia LLC8 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336387141 |
| 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