Quick answers
- Which hospitals does Andrew J. Neiheisel work at?
- Medicare's official clinician data lists Andrew J. Neiheisel at 1 hospital: Eden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew J. Neiheisel see patients?
- Medicare's clinician data lists 1 practice location in Castro Valley, CA. Call before your visit to confirm the address.
- What is Andrew J. Neiheisel's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Andrew J. Neiheisel accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Neiheisel 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 Andrew J. Neiheisel?
- (510) 537-1234, as listed in official Medicare / NPI Registry data.
- What is Andrew J. Neiheisel's NPI number?
- 1114189396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew J. Neiheisel works
Medicare's Facility Affiliation Data lists Andrew J. Neiheisel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
Practice locations
Addresses where Andrew J. Neiheisel is enrolled with Medicare (CMS data updated 2026-10-02).
- 20103 Lake Chabot RdCastro Valley, CA 94546 (510) 537‑1234
Group practices
Medicare enrollment lists Andrew J. Neiheisel as a member of this group (CMS data updated 2026-10-02).
- Alameda Anesthesia Associates Medical Group Inc20 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Castro Valley
Clinicians with the same Medicare primary specialty in Castro Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114189396 |
| 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