Daniel Gene Chong, M.D.
NPI 1942462601ActiveIndividual· Internal Medicine, Hematology & Oncology· Fairfax, VA
Internal Medicine, Hematology & Oncology (M.D.) in Fairfax, Virginia, trained at University of Virginia School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $3,810,996 for 993 claims, against $2,300,847 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $927.11 in all, mostly food and beverage.
Overview
| NPI | 1942462601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Mar 10, 2025 |
| Certified by provider | Mar 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101257655 | VA |
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 (DC); Practitioner - Hematology/Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,061 |
|---|---|
| Services billed | 94,051 across 182 procedure codes |
| Paid by Medicare | $2,300,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 993 · 1,363 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $3,810,996 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Virginia Cancer Specialists, P.C.Arlington, VA · 82 clinicians
Hospital affiliations
- Inova Fair Oaks HospitalFairfax, VA
- Inova Fairfax HospitalFalls Church, VA
- Reston Hospital CenterReston, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$927.11 · 34 payments from 20 companies
- 2024$1,096 · 47 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $188.56 | 5 |
| Janssen Biotech, Inc. | $91.72 | 3 |
| Glaxosmithkline, LLC. | $87.20 | 4 |
| Rigel Pharmaceuticals, Inc. | $79.76 | 3 |
| Pfizer Inc. | $65.94 | 3 |
What the 2025 payments were for
- Food and Beverage$858.62 · 33 payments
- Education$68.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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