David Neil Hayes, MD
NPI 1558436337ActiveIndividual· Internal Medicine, Medical Oncology· Columbus, OH
Internal Medicine, Medical Oncology (MD) in Columbus, Ohio, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $546,275 for 204 claims, against $11,009 paid for services in 2024. Tempus Ai, Inc was the largest of 2 companies reporting payments in 2025, $54.83 in all, mostly food and beverage.
Overview
| NPI | 1558436337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2006 |
| Last updated in NPPES | Jul 30, 2026 |
| Certified by provider | Jul 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 35.156816 | OH |
| Internal Medicine, Medical Oncology | 207RX0202X | 56342 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 200401071 | NC |
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 - Medical Oncology (OH); Practitioner - Medical Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 141 across 9 procedure codes |
| Paid by Medicare | $11,009 |
Part D prescriptions in 2024
| Prescriptions (claims) | 204 · 217 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $546,275 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Medical Oncology |
Medical group
- Ut Regional One Physicians IncMemphis, TN · 324 clinicians
Hospital affiliations
- Methodist Hospitals of MemphisMemphis, TN
- Regional One HealthMemphis, TN
Industry payments (Open Payments)
- 2025$54.83 · 3 payments from 2 companies
- 2024$140.52 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $33.92 | 2 |
| Sumitomo Pharma America, Inc. | $20.91 | 1 |
What the 2025 payments were for
- Food and Beverage$54.83 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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