Varant B. Arzoumanian, MD
NPI 1790904027ActiveIndividual· Internal Medicine, Hematology & Oncology· Fort Smith, AR
Internal Medicine, Hematology & Oncology (MD) with Mercy Clinic Fort Smith Communities and 1 other group, practicing in Fort Smith, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $10,344,870 for 6,917 claims, against $240,723 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,364 in all, mostly food and beverage. Lists Baptist Health - Fort Smith and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1790904027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2007 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | E5432 | AR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 857 |
|---|---|
| Services billed | 3,811 across 16 procedure codes |
| Paid by Medicare | $240,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,917 · 8,593 30-day fills |
|---|---|
| Patients | 770 |
| Total drug cost | $10,344,870 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- Mercy Clinic Fort Smith CommunitiesFort Smith, AR · 372 clinicians
- Baptist Health ServicesFort Smith, AR · 98 clinicians
Hospital affiliations
- Baptist Health - Fort SmithFort Smith, AR
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Choctaw Nation Health Services AuthorityTalihina, OK
- Eastern Oklahoma Medical CenterPoteau, OK
- Mercy Hospital Fort SmithFort Smith, AR
Industry payments (Open Payments)
- 2025$1,364 · 74 payments from 20 companies
- 2024$1,403 · 83 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $180.68 | 7 |
| Merck Sharp & Dohme LLC | $146.21 | 8 |
| Daiichi Sankyo Inc. | $139.39 | 7 |
| Novartis Pharmaceuticals Corporation | $135.55 | 7 |
| Astrazeneca Pharmaceuticals LP | $134.84 | 8 |
What the 2025 payments were for
- Food and Beverage$1,234 · 71 payments
- Education$129.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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