Quick answers
- Which hospitals does Andria Johnson work at?
- Medicare's official clinician data lists Andria Johnson at 5 hospitals: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp…, John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andria Johnson see patients?
- Medicare's clinician data lists 1 practice location in Berkeley, CA. Call before your visit to confirm the address.
- What is Andria Johnson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Andria Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Andria Johnson 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 Andria Johnson offer telehealth?
- Medicare's clinician data says Andria Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Andria Johnson's NPI number?
- 1225278385. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andria Johnson works
Medicare's Facility Affiliation Data lists Andria Johnson 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
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Andria Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 San Pablo AveBerkeley, CA 94702
Group practices
Medicare enrollment lists Andria Johnson as a member of this group (CMS data updated 2026-10-02).
- John Muir Physician Network494 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Berkeley
Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225278385 |
| 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