Quick answers
- Which hospitals does Bernard S. Bacay work at?
- Medicare's official clinician data lists Bernard S. Bacay at 1 hospital: Doctors Hospital of Manteca. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bernard S. Bacay see patients?
- Medicare's clinician data lists 2 practice locations, including Manteca, CA. Call before your visit to confirm the address.
- What is Bernard S. Bacay's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Bernard S. Bacay accept Medicare assignment?
- Yes. Medicare's clinician data says Bernard S. Bacay 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 Bernard S. Bacay offer telehealth?
- Medicare's clinician data says Bernard S. Bacay offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Bernard S. Bacay?
- (209) 825-6331, as listed in official Medicare / NPI Registry data.
- What is Bernard S. Bacay's NPI number?
- 1629094032. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bernard S. Bacay works
Medicare's Facility Affiliation Data lists Bernard S. Bacay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors Hospital of MantecaManteca, CA · Acute Care Hospital · CCN 050118
Practice locations
Addresses where Bernard S. Bacay is enrolled with Medicare (CMS data updated 2026-10-02).
- 1140 Norman Dr, Suite 103Manteca, CA 95336 (209) 825‑6331
- 341 Vinal DrManteca, CA 95337 (209) 621‑2415
Group practices
Medicare enrollment lists Bernard S. Bacay as a member of these groups (CMS data updated 2026-10-02).
- Bacay-Aruiza Medical Associates Inc3 clinicians in the group
- Navarro Health2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Manteca
Clinicians with the same Medicare primary specialty in Manteca, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629094032 |
| 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