Quick answers
- Does Donald M. Mason Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Donald M. Mason Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Donald M. Mason Jr.'s NPI number?
- 1053386755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald M. Mason Jr. works
Medicare's Facility Affiliation Data lists Donald M. Mason Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001
- Renown South Meadows Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290049
Practice locations
Addresses where Donald M. Mason Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 10101 Double R BlvdReno, NV 89521 (775) 982‑7878
- 1155 Mill StReno, NV 89502 (775) 982‑4000
- 1155 Mill St, M 14Reno, NV 89502
Group practices
Medicare enrollment lists Donald M. Mason Jr. as a member of this group (CMS data updated October 2, 2026).
- Community Care Services LLC641 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Reno
Clinicians with the same Medicare primary specialty in Reno, NV — not a recommendation.
Other clinicians in Community Care Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053386755 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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