Quick answers
- Which hospitals does Mark Crosby work at?
- Medicare's official clinician data lists Mark Crosby at 1 hospital: Dignity Health Arizona General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Crosby see patients?
- Medicare's clinician data lists 2 practice locations, including Laveen, AZ and Mesa, AZ. Call before your visit to confirm the address.
- What is Mark Crosby's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark Crosby accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Crosby 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 Crosby?
- (888) 732-3317, as listed in official Medicare / NPI Registry data.
- What is Mark Crosby's NPI number?
- 1477713154. 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 Crosby works
Medicare's Facility Affiliation Data lists Mark Crosby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dignity Health Arizona General HospitalMesa, AZ · Acute Care Hospital · CCN 030139
Practice locations
Addresses where Mark Crosby is enrolled with Medicare (CMS data updated 2026-10-02).
- 7171 S 51st AveLaveen, AZ 85339 (888) 732‑3317
- 9130 E Elliot RdMesa, AZ 85212 (888) 732‑3317
Group practices
Medicare enrollment lists Mark Crosby as a member of this group (CMS data updated 2026-10-02).
- Tec Emergency Physicians of Arizona, LLC153 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Laveen
Clinicians with the same Medicare primary specialty in Laveen, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477713154 |
| 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