Darryl Alex Chang, MD
NPI 1508354366ActiveIndividual· Internal Medicine, Hematology & Oncology· Newark, DE
Internal Medicine, Hematology & Oncology (MD) in Newark, Delaware, trained at Virginia Commonwealth University, School of Medicine (class of 2017). Enrolled in Medicare as practitioner - internal medicine and practitioner - internal medicine. Lilly USA, LLC was the largest of 10 companies reporting payments in 2025, $761.79 in all, mostly education.
Overview
| NPI | 1508354366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2018 |
| Last updated in NPPES | Oct 28, 2026 |
| Certified by provider | Oct 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | C1-0028370 | DE |
| Internal Medicine | 207R00000X | 2021-02265 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DE); Practitioner - Internal Medicine (NC) |
|---|
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Medical Oncology Hematology Consultants PANewark, DE · 32 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$761.79 · 17 payments from 10 companies
- 2024$944.42 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $200.31 | 2 |
| Incyte Corporation | $139.95 | 3 |
| Janssen Biotech, Inc. | $99.99 | 1 |
| Exelixis Inc. | $99.99 | 1 |
| Pfizer Inc. | $60.26 | 3 |
What the 2025 payments were for
- Education$500.24 · 5 payments
- Food and Beverage$261.55 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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