Quick answers
- Which hospitals does Marisa C. Cornejo work at?
- Medicare's official clinician data lists Marisa C. Cornejo at 3 hospitals: Abrazo Arrowhead Hospital, Banner del E. Webb Medical Center and Banner Estrella Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marisa C. Cornejo see patients?
- Medicare's clinician data lists 2 practice locations, including Peoria, AZ and Gilbert, AZ. Call before your visit to confirm the address.
- What is Marisa C. Cornejo's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Marisa C. Cornejo accept Medicare assignment?
- Yes. Medicare's clinician data says Marisa C. Cornejo 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 Marisa C. Cornejo?
- (623) 271-8666, as listed in official Medicare / NPI Registry data.
- What is Marisa C. Cornejo's NPI number?
- 1689178519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marisa C. Cornejo works
Medicare's Facility Affiliation Data lists Marisa C. Cornejo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abrazo Arrowhead HospitalGlendale, AZ · Acute Care Hospital · CCN 030094
- Banner del E. Webb Medical CenterSun City West, AZ · Acute Care Hospital · CCN 030093
- Banner Estrella Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030115
Practice locations
Addresses where Marisa C. Cornejo is enrolled with Medicare (CMS data updated 2026-10-02).
- 14155 N 83rd Ave, Suite 138Peoria, AZ 85381 (623) 271‑8666
- 3420 S Mercy Rd, Suite 103Gilbert, AZ 85297 (623) 271‑8666
Group practices
Medicare enrollment lists Marisa C. Cornejo as a member of this group (CMS data updated 2026-10-02).
- Star Clinic LLC7 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Peoria
Clinicians with the same Medicare primary specialty in Peoria, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689178519 |
| 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