Quick answers
- Which hospitals does Ei Mon M. Oo work at?
- Medicare's official clinician data lists Ei Mon M. Oo at 1 hospital: Kaiser Foundation Hospital So Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ei Mon M. Oo see patients?
- Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
- What is Ei Mon M. Oo's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ei Mon M. Oo accept Medicare assignment?
- Yes. Medicare's clinician data says Ei Mon M. Oo 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 Ei Mon M. Oo offer telehealth?
- Medicare's clinician data says Ei Mon M. Oo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ei Mon M. Oo?
- (916) 688-2000, as listed in official Medicare / NPI Registry data.
- What is Ei Mon M. Oo's NPI number?
- 1447675509. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ei Mon M. Oo works
Medicare's Facility Affiliation Data lists Ei Mon M. Oo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital So SacramentoSacramento, CA · Acute Care Hospital · CCN 050674
Practice locations
Addresses where Ei Mon M. Oo is enrolled with Medicare (CMS data updated 2026-10-02).
- 6600 Bruceville RdSacramento, CA 95823 (916) 688‑2000
Group practices
Medicare enrollment lists Ei Mon M. Oo as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, 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) | 1447675509 |
| 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