Quick answers
- Which hospitals does Hayden L. Warner work at?
- Medicare's official clinician data lists Hayden L. Warner at 5 hospitals: Allen Hospital, Grundy County Memorial Hospital, MercyOne Waterloo Medical Center, Trinity Regional Medical Center and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hayden L. Warner see patients?
- Medicare's clinician data lists 4 practice locations, including Waterloo, IA and Fort Dodge, IA. Call before your visit to confirm the address.
- What is Hayden L. Warner's specialty?
- Medicare lists Urology as the primary specialty.
- Does Hayden L. Warner accept Medicare assignment?
- Medicare's clinician data says Hayden L. Warner may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Hayden L. Warner?
- (319) 233-0340, as listed in official Medicare / NPI Registry data.
- What is Hayden L. Warner's NPI number?
- 1497246995. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hayden L. Warner works
Medicare's Facility Affiliation Data lists Hayden L. Warner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allen HospitalWaterloo, IA · Acute Care Hospital · CCN 160110
- Grundy County Memorial HospitalGrundy Center, IA · Critical Access Hospital · CCN 161303
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Hayden L. Warner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1717 W Ridgeway Ave, Uph Allen Hospital Center for UrologyWaterloo, IA 50701 (319) 233‑0340
- 1825 Logan AveWaterloo, IA 50703
- 233 Vold DrWaterloo, IA 50703
- 804 Kenyon Rd, Suite 240Fort Dodge, IA 50501 (515) 574‑8490
Group practices
Medicare enrollment lists Hayden L. Warner as a member of these groups (CMS data updated 2026-10-02).
- Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
- Allen Memorial Hospital Corporation157 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1497246995 |
| 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