Quick answers
- Which hospitals does Karen E. Koe work at?
- Medicare's official clinician data lists Karen E. Koe at 4 hospitals: Memorialcare Long Beach Medical Center, Memorialcare Orange Coast Medical Center, Memorialcare Saddleback Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karen E. Koe see patients?
- Medicare's clinician data lists 1 practice location in Los Alamitos, CA. Call before your visit to confirm the address.
- What is Karen E. Koe's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Karen E. Koe accept Medicare assignment?
- Yes. Medicare's clinician data says Karen E. Koe 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 Karen E. Koe offer telehealth?
- Medicare's clinician data says Karen E. Koe offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karen E. Koe?
- (562) 595-1961, as listed in official Medicare / NPI Registry data.
- What is Karen E. Koe's NPI number?
- 1780648709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karen E. Koe works
Medicare's Facility Affiliation Data lists Karen E. Koe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Karen E. Koe is enrolled with Medicare (CMS data updated 2026-10-02).
- 10861 Cherry St, Suite 105Los Alamitos, CA 90720 (562) 595‑1961
Group practices
Medicare enrollment lists Karen E. Koe as a member of this group (CMS data updated 2026-10-02).
- Prohealth Partners, a Medical Group239 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Los Alamitos
Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1780648709 |
| 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