Warren C. Hayes, M.D.
NPI 1932215274ActiveIndividual· Family Medicine· Red Oak, IA
Family Medicine (M.D.) in Red Oak, Iowa, trained at Creighton University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $915,795 for 12,732 claims, against $2,247 paid for services in 2024. Sanofi Pasteur Inc. reported $20.08 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1932215274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Feb 9, 2024 |
| Certified by provider | Feb 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 28321 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 30 |
|---|---|
| Services billed | 73 across 2 procedure codes |
| Paid by Medicare | $2,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,732 · 23,222 30-day fills |
|---|---|
| Patients | 503 |
| Total drug cost | $915,795 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Family Practice |
Medical group
- Montgomery County Memorial HospitalRed Oak, IA · 43 clinicians
Hospital affiliations
- Clarinda Regional Health CenterClarinda, IA
- Montgomery County Memorial HospitalRed Oak, IA
- Shenandoah Medical CenterShenandoah, IA
Other facilities
- Angels Care Home Health of IowaHome health agency · Council Bluffs, IA
- Wel-Home Health of Red OakHome health agency · Red Oak, IA
- St Croix HospiceHospice · Co Bluffs, IA
- Accura Healthcare of StantonNursing home · Stanton, IA
- Good Samaritan - Red OakNursing home · Red Oak, IA
- Good Samaritan - VilliscaNursing home · Villisca, IA
- Red Oak Rehab and Care CenterNursing home · Red Oak, IA
Industry payments (Open Payments)
- 2024$20.08 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $20.08 | 1 |
What the 2024 payments were for
- Food and Beverage$20.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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