John William Dubay, M.D.
NPI 1033137518ActiveIndividual· Internal Medicine, Medical Oncology· Tuscaloosa, AL
Internal Medicine, Medical Oncology (M.D.) in Tuscaloosa, Alabama, trained at University of Alabama School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $2,005,311 for 881 claims, against $42,750 paid for services in 2024. Delcath Systems was the largest of 8 companies reporting payments in 2025, $643.82 in all, mostly food and beverage.
Overview
| NPI | 1033137518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jun 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 22003 | AL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 22003 | AL |
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 - Hematology/Oncology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 837 across 13 procedure codes |
| Paid by Medicare | $42,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 881 · 1,040 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $2,005,311 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Hematology/Oncology |
Medical group
- University of Alabama Health Services Foundation, PCBirmingham, AL · 2,814 clinicians
Hospital affiliations
- Southeast Health Medical CenterDothan, AL
- University of Alabama HospitalBirmingham, AL
Industry payments (Open Payments)
- 2025$643.82 · 26 payments from 8 companies
- 2024$70.88 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Delcath Systems | $235.43 | 1 |
| Caris Mpi, Inc. | $157.01 | 13 |
| Merck Sharp & Dohme LLC | $92.44 | 4 |
| E.R. Squibb & Sons, L.L.C. | $62.41 | 3 |
| Janssen Biotech, Inc. | $32.50 | 1 |
What the 2025 payments were for
- Food and Beverage$643.82 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Medical Oncology providers in Alabama →