Quick answers
- Which hospitals does Stephanie Graves work at?
- Medicare's official clinician data lists Stephanie Graves at 2 hospitals: Honor Health John C. Lincoln Medical Center and HonorHealth Sonoran Crossing Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephanie Graves see patients?
- Medicare's clinician data lists 3 practice locations, including Phoenix, AZ and Mesa, AZ. Call before your visit to confirm the address.
- What is Stephanie Graves's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Stephanie Graves accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Graves 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 Stephanie Graves?
- (623) 879-6100, as listed in official Medicare / NPI Registry data.
- What is Stephanie Graves's NPI number?
- 1063876647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephanie Graves works
Medicare's Facility Affiliation Data lists Stephanie Graves at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030014
- HonorHealth Sonoran Crossing Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030146
Practice locations
Addresses where Stephanie Graves is enrolled with Medicare (CMS data updated 2026-10-02).
- 19829 N 27th AvePhoenix, AZ 85027 (623) 879‑6100
- 33400 N 32nd AvePhoenix, AZ 85085 (623) 580‑5800
- 5652 E Baseline RdMesa, AZ 85206 (888) 488‑7640
Group practices
Medicare enrollment lists Stephanie Graves as a member of these groups (CMS data updated 2026-10-02).
- Vituity - Arizona Hospitalists PC69 clinicians in the group
- Pioneer Hospitalists, PLLC50 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063876647 |
| 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