Quick answers
- Which hospitals does Martin L. Brown work at?
- Medicare's official clinician data lists Martin L. Brown at 1 hospital: Sells Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martin L. Brown see patients?
- Medicare's clinician data lists 5 practice locations, including Tucson, AZ and Sells, AZ. Call before your visit to confirm the address.
- What is Martin L. Brown's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Martin L. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Martin L. Brown 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 Martin L. Brown?
- (520) 547-8142, as listed in official Medicare / NPI Registry data.
- What is Martin L. Brown's NPI number?
- 1730165671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martin L. Brown works
Medicare's Facility Affiliation Data lists Martin L. Brown at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sells HospitalSells, AZ · Acute Care Hospital · CCN 030074
Practice locations
Addresses where Martin L. Brown is enrolled with Medicare (CMS data updated 2026-10-02).
- 7900 S J Stock RdTucson, AZ 85746 (520) 547‑8142
- Federal Route 15 Mile Post 12Sells, AZ 85634 (520) 383‑5570
- Highway 86 at Topawa Rd, Sells Indian HospitalSells, AZ 85634 (520) 383‑7285
- Hwy 86 and Topawa RdSells, AZ 85634
- Hwy 86 Milepost 84Sells, AZ 85634 (520) 362‑7007
Group practices
Medicare enrollment lists Martin L. Brown as a member of these groups (CMS data updated 2026-10-02).
- Ton Sells Hospital52 clinicians in the group
- Ton San Xavier Health Center24 clinicians in the group
- Ton San Simon Health Center8 clinicians in the group
- Ton Santa Rosa Health Center6 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730165671 |
| 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