Christopher Norman Vaughn, M.D.
NPI 1851322499ActiveIndividual· Internal Medicine, Hematology & Oncology· Fredericksburg, VA
Internal Medicine, Hematology & Oncology (M.D.) in Fredericksburg, Virginia, trained at Medical University of South Carolina College of Medicine (class of 2002). In 2024 Medicare paid $4,349,595 for 1,496 patients, and Part D covered 981 of their prescriptions, 71% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 12 companies reporting payments in 2025, $6,826 in all, mostly consulting fees.
Overview
| NPI | 1851322499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Mar 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101239475 | 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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,496 |
|---|---|
| Services billed | 288,702 across 216 procedure codes |
| Paid by Medicare | $4,349,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 981 · 1,352 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $2,666,853 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
- Hematology-Oncology Associates of Fredericksburg IncFredericksburg, VA · 13 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Spotsylvania Regional Medical CenterFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Other facilities
- Mary Washington Home Health AgencyHome health agency · Fredericksburg, VA
Industry payments (Open Payments)
- 2025$6,826 · 41 payments from 12 companies
- 2024$718.06 · 33 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $3,450 | 2 |
| Astrazeneca Pharmaceuticals LP | $2,756 | 2 |
| Glaxosmithkline, LLC. | $227.93 | 20 |
| Pfizer Inc. | $83.30 | 3 |
| Merck Sharp & Dohme LLC | $57.51 | 3 |
What the 2025 payments were for
- Consulting Fee$6,200 · 3 payments
- Food and Beverage$605.87 · 37 payments
- Education$20.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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