Jorge Arturo Diaz, MD
NPI 1558517987ActiveIndividual· Internal Medicine, Hematology & Oncology· Huntsville, AL
Internal Medicine, Hematology & Oncology (MD) with Oncology Specialties, P.C., practicing in Huntsville, Alabama. In 2024 Medicare paid $3,207,569 for 783 patients, and Part D covered 2,002 of their prescriptions, 72% of them generic. Novartis Pharmaceuticals Corporation was the largest of 35 companies reporting payments in 2025, $2,950 in all, mostly food and beverage. Lists Crestwood Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558517987 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2008 |
| Last updated in NPPES | Jan 27, 2023 |
| Certified by provider | Sep 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 31152 | AL |
| Internal Medicine | 207R00000X | 31152 | AL |
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 - Hematology/Oncology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 783 |
|---|---|
| Services billed | 152,499 across 200 procedure codes |
| Paid by Medicare | $3,207,569 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,002 · 2,670 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $4,200,843 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Oncology Specialties, P.C.Huntsville, AL · 109 clinicians
Hospital affiliations
- Crestwood Medical CenterHuntsville, AL
- Huntsville HospitalHuntsville, AL
Industry payments (Open Payments)
- 2025$2,950 · 115 payments from 35 companies
- 2024$2,670 · 102 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $341.43 | 17 |
| Merck Sharp & Dohme LLC | $235.38 | 10 |
| Glaxosmithkline, LLC. | $204.19 | 5 |
| Kite Pharma, Inc. | $196.85 | 4 |
| Secura Bio, Inc. | $152.82 | 1 |
What the 2025 payments were for
- Food and Beverage$2,950 · 115 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 hematologist-oncologists in Huntsville · All hematologist-oncologists in Alabama