Quick answers
- Which hospitals does Lisa M. Chaiken work at?
- Medicare's official clinician data lists Lisa M. Chaiken at 1 hospital: St Lukes Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lisa M. Chaiken see patients?
- Medicare's clinician data lists 2 practice locations, including Sioux City, IA. Call before your visit to confirm the address.
- What is Lisa M. Chaiken's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Lisa M. Chaiken accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa M. Chaiken 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 Lisa M. Chaiken?
- (712) 252-0088, as listed in official Medicare / NPI Registry data.
- What is Lisa M. Chaiken's NPI number?
- 1528062023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lisa M. Chaiken works
Medicare's Facility Affiliation Data lists Lisa M. Chaiken at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
Practice locations
Addresses where Lisa M. Chaiken is enrolled with Medicare (CMS data updated 2026-10-02).
- 230 Nebraska StSioux City, IA 51101 (712) 252‑0088
- 2720 Stone Park BlvdSioux City, IA 51104 (712) 279‑3500
Group practices
Medicare enrollment lists Lisa M. Chaiken as a member of this group (CMS data updated 2026-10-02).
- Northwest Iowa Hospital Corporation160 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528062023 |
| 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