Quick answers
- Which hospitals does William M. Perez work at?
- Medicare's official clinician data lists William M. Perez at 1 hospital: USA Health Children's & Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William M. Perez see patients?
- Medicare's clinician data lists 2 practice locations, including Mobile, AL. Call before your visit to confirm the address.
- What is William M. Perez's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does William M. Perez accept Medicare assignment?
- Yes. Medicare's clinician data says William M. Perez 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 William M. Perez?
- (251) 415-1000, as listed in official Medicare / NPI Registry data.
- What is William M. Perez's NPI number?
- 1255693149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William M. Perez works
Medicare's Facility Affiliation Data lists William M. Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- USA Health Children's & Women's HospitalMobile, AL · Children's Hospital · CCN 013301
Practice locations
Addresses where William M. Perez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1700 Ctr StMobile, AL 36604 (251) 415‑1000
- 75 S University Blvd, Unit 6000Mobile, AL 36608 (251) 660‑5555
Group practices
Medicare enrollment lists William M. Perez as a member of this group (CMS data updated 2026-10-02).
- USA Health Physician Billing Services LLC339 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255693149 |
| 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