James Leon Khatcheressian, M.D.
NPI 1366536674ActiveIndividual· Internal Medicine, Hematology & Oncology· Richmond, VA
Internal Medicine, Hematology & Oncology (M.D.) in Richmond, Virginia, trained at Virginia Commonwealth University, School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $4,151,969 for 2,133 claims, against $2,435,753 paid for services in 2024. Onmark, Inc. was the largest of 9 companies reporting payments in 2025, $3,672 in all, mostly travel and lodging.
Overview
| NPI | 1366536674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101102680 | VA |
| Internal Medicine, Medical Oncology | 207RX0202X | 0101102680 | VA |
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 - Medical Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 932 |
|---|---|
| Services billed | 107,015 across 122 procedure codes |
| Paid by Medicare | $2,435,753 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,133 · 3,394 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $4,151,969 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Medical Oncology |
Medical group
- Virginia Cancer Institute IncorporatedNorth Chesterfield, VA · 49 clinicians
Hospital affiliations
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA
- Bon Secours St Marys HospitalRichmond, VA
- Cjw Medical CenterRichmond, VA
- Henrico Doctors' HospitalRichmond, VA
Other facilities
- At Home CareHome health agency · Mechanicsvlle, VA
Industry payments (Open Payments)
- 2025$3,672 · 26 payments from 9 companies
- 2024$239.24 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Onmark, Inc. | $3,307 | 10 |
| Glaxosmithkline, LLC. | $94.05 | 4 |
| Janssen Biotech, Inc. | $63.12 | 3 |
| Novartis Pharmaceuticals Corporation | $55.30 | 2 |
| Pfizer Inc. | $43.83 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,848 · 2 payments
- Food and Beverage$1,804 · 23 payments
- Gift$19.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Richmond
- 1235582818
- 1013280544
- 1073789285
- 1548743768
- 1730130980
- 1679779540
- 1699358697
- 1790480309
- 1144964453
- 1811429228
- 1770938011
- 1205132107
All Internal Medicine, Hematology & Oncology providers in Virginia →