Quick answers
- Which hospitals does Ann M. Wexler work at?
- Medicare's official clinician data lists Ann M. Wexler at 5 hospitals: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp…, California Pacific Medical Center- Van Ness Campus, Sutter Medical Center, Sacramento and Sutter Solano Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ann M. Wexler see patients?
- Medicare's clinician data lists 2 practice locations, including Vallejo, CA and Vacaville, CA. Call before your visit to confirm the address.
- What is Ann M. Wexler's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Hematology and Medical Oncology.
- Does Ann M. Wexler accept Medicare assignment?
- Yes. Medicare's clinician data says Ann M. Wexler 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.
- Does Ann M. Wexler offer telehealth?
- Medicare's clinician data says Ann M. Wexler offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ann M. Wexler?
- (707) 551-3300, as listed in official Medicare / NPI Registry data.
- What is Ann M. Wexler's NPI number?
- 1669482576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ann M. Wexler works
Medicare's Facility Affiliation Data lists Ann M. Wexler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · CCN 050043
- Alta Bates Summit Medical Center - Alta Bates Camp…Berkeley, CA · Acute Care Hospital · CCN 050305
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · CCN 050108
- Sutter Solano Medical CenterVallejo, CA · Acute Care Hospital · CCN 050101
Practice locations
Addresses where Ann M. Wexler is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Hospital Dr, Suite 110Vallejo, CA 94589 (707) 551‑3300
- 1360 Burton Dr, Suite 170Vacaville, CA 95687 (707) 551‑3300
Group practices
Medicare enrollment lists Ann M. Wexler as a member of this group (CMS data updated 2026-10-02).
- Solano Hematology - Oncology3 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Hematologyalso
- Medical Oncologyalso
Other hematologist-oncologists in Vallejo
Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669482576 |
| 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