Quick answers
- Which hospitals does Thomas J. Ryan Iv work at?
- Medicare's official clinician data lists Thomas J. Ryan Iv at 2 hospitals: Mercy Medical Center - Cedar Rapids and University of Iowa Health Care Medical Center Down…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas J. Ryan Iv see patients?
- Medicare's clinician data lists 2 practice locations, including Hiawatha, IA and Iowa City, IA. Call before your visit to confirm the address.
- What is Thomas J. Ryan Iv's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Thomas J. Ryan Iv accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas J. Ryan Iv 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 Thomas J. Ryan Iv?
- (319) 832-3950, as listed in official Medicare / NPI Registry data.
- What is Thomas J. Ryan Iv's NPI number?
- 1043839756. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas J. Ryan Iv works
Medicare's Facility Affiliation Data lists Thomas J. Ryan Iv at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA · Acute Care Hospital · CCN 160079
- University of Iowa Health Care Medical Center Down…Iowa City, IA · Acute Care Hospital · CCN 160029
Practice locations
Addresses where Thomas J. Ryan Iv is enrolled with Medicare (CMS data updated 2026-10-02).
- 1195 Boyson Rd, Suite 101Hiawatha, IA 52233 (319) 832‑3950
- 500 E Market StIowa City, IA 52245 (319) 339‑0300
Group practices
Medicare enrollment lists Thomas J. Ryan Iv as a member of these groups (CMS data updated 2026-10-02).
- Linn County Emergency Medicine PC39 clinicians in the group
- Johnson County Emergency Medicine PLC30 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Hiawatha
Clinicians with the same Medicare primary specialty in Hiawatha, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043839756 |
| 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