Thomas S. Waters, D.O.
NPI 1831537810ActiveIndividual· Family Medicine· Sioux City, IA
Family Medicine (D.O.) in Sioux City, Iowa, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $873,874 for 10,188 claims, against $4,743 paid for services in 2024.
Overview
| NPI | 1831537810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2013 |
| Last updated in NPPES | Nov 20, 2020 |
| Certified by provider | Nov 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R-9819 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 98 across 18 procedure codes |
| Paid by Medicare | $4,743 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,188 · 18,449 30-day fills |
|---|---|
| Patients | 566 |
| Total drug cost | $873,874 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
Medical group
- Ellsworth Municipal HospitalZearing, IA · 15 clinicians
Hospital affiliations
- Hansen Family HospitalIowa Falls, IA
- Mary Greeley Medical CenterAmes, IA
- Mercyone North Iowa Medical CenterMason City, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
Other facilities
- Greenbelt Home CareHome health agency · Eldora, IA
- Care Initiatives Hospice - Cedar FallsHospice · Cedar Falls, IA
- Scenic ManorNursing home · Iowa Falls, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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