Quick answers
- Which hospitals does Hugo E. Koo work at?
- Medicare's official clinician data lists Hugo E. Koo at 3 hospitals: Guam Memorial Hospital Authority, MercyOne Waterloo Medical Center and Sartori Memorial Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hugo E. Koo see patients?
- Medicare's clinician data lists 3 practice locations, including Cedar Falls, IA and Tamuning, GU. Call before your visit to confirm the address.
- What is Hugo E. Koo's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine and Nuclear Medicine.
- Does Hugo E. Koo accept Medicare assignment?
- Yes. Medicare's clinician data says Hugo E. Koo 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 Hugo E. Koo?
- (319) 575-5800, as listed in official Medicare / NPI Registry data.
- What is Hugo E. Koo's NPI number?
- 1588617880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hugo E. Koo works
Medicare's Facility Affiliation Data lists Hugo E. Koo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Guam Memorial Hospital AuthorityTamuning, GU · Acute Care Hospital · CCN 650001
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Sartori Memorial Hospital, IncCedar Falls, IA · Acute Care Hospital · CCN 160040
Practice locations
Addresses where Hugo E. Koo is enrolled with Medicare (CMS data updated 2026-10-02).
- 226 Bluebell RdCedar Falls, IA 50613 (319) 575‑5800
- 515 College StCedar Falls, IA 50613
- 850 Gov Carlos G Camacho RdTamuning, GU 96913 (671) 647‑2552
Group practices
Medicare enrollment lists Hugo E. Koo as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Center Inc235 clinicians in the group
- Guam Memorial Hospital131 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Iowa →
Other cardiologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1969 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588617880 |
| 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