Quick answers
- Which hospitals does Thomas S. Waters work at?
- Medicare's official clinician data lists Thomas S. Waters at 4 hospitals: Hansen Family Hospital, Mary Greeley Medical Center, MercyOne North Iowa Medical Center and MercyOne Waterloo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas S. Waters see patients?
- Medicare's clinician data lists 1 practice location in Iowa Falls, IA. Call before your visit to confirm the address.
- What is Thomas S. Waters's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Thomas S. Waters accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas S. Waters 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 S. Waters?
- (641) 648-7000, as listed in official Medicare / NPI Registry data.
- What is Thomas S. Waters's NPI number?
- 1831537810. 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 S. Waters works
Medicare's Facility Affiliation Data lists Thomas S. Waters at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hansen Family HospitalIowa Falls, IA · Critical Access Hospital · CCN 161380
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · CCN 160030
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
Practice locations
Addresses where Thomas S. Waters is enrolled with Medicare (CMS data updated 2026-10-02).
- 920 S Oak St, Hanson Family Hospital Specialty ClinicIowa Falls, IA 50126 (641) 648‑7000
Group practices
Medicare enrollment lists Thomas S. Waters as a member of this group (CMS data updated 2026-10-02).
- Ellsworth Municipal Hospital15 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Iowa Falls
Clinicians with the same Medicare primary specialty in Iowa Falls, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831537810 |
| 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