Quick answers
- Which hospitals does Timothy C. Horrigan work at?
- Medicare's official clinician data lists Timothy C. Horrigan at 5 hospitals: MercyOne Des Moines Medical Center, MercyOne Oelwein Medical Center, MercyOne Waterloo Medical Center, Sartori Memorial Hospital, Inc and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy C. Horrigan see patients?
- Medicare's clinician data lists 2 practice locations, including Waverly, IA and Dubuque, IA. Call before your visit to confirm the address.
- What is Timothy C. Horrigan's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Timothy C. Horrigan accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy C. Horrigan 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 Timothy C. Horrigan?
- (319) 352-9500, as listed in official Medicare / NPI Registry data.
- What is Timothy C. Horrigan's NPI number?
- 1467430181. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy C. Horrigan works
Medicare's Facility Affiliation Data lists Timothy C. Horrigan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
- MercyOne Oelwein Medical CenterOelwein, IA · Critical Access Hospital · CCN 161338
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Sartori Memorial Hospital, IncCedar Falls, IA · Acute Care Hospital · CCN 160040
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Timothy C. Horrigan is enrolled with Medicare (CMS data updated 2026-10-02).
- 217 20th St NW, Mercyone Waverly Family MedicineWaverly, IA 50677 (319) 352‑9500
- 4135 Pennsylvania AveDubuque, IA 52002
Group practices
Medicare enrollment lists Timothy C. Horrigan as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Center Inc235 clinicians in the group
- Unified Therapy Services, Inc120 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Waverly
Clinicians with the same Medicare primary specialty in Waverly, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467430181 |
| 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