Vasileios John Assikis, M.D.
NPI 1730147596ActiveIndividual· Internal Medicine, Hematology & Oncology· Newnan, GA
Internal Medicine, Hematology & Oncology (M.D.) with Piedmont Cancer Institute PC, practicing in Newnan, Georgia. Their prescriptions cost Medicare Part D more than their services did: $11,770,699 for 3,558 claims, against $5,706,432 paid for services in 2024. Janssen Biotech, Inc. was the largest of 22 companies reporting payments in 2025, $1,959 in all, mostly consulting fees. Lists Piedmont Athens Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1730147596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Aug 8, 2024 |
| Certified by provider | Aug 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 052530 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 830 |
|---|---|
| Services billed | 243,465 across 143 procedure codes |
| Paid by Medicare | $5,706,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,558 · 5,106 30-day fills |
|---|---|
| Patients | 475 |
| Total drug cost | $11,770,699 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Piedmont Cancer Institute PCStockbridge, GA · 43 clinicians
Hospital affiliations
- Piedmont Athens Regional Medical CenterAthens, GA
- Piedmont Fayette HospitalFayetteville, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Mountainside Hospital IncJasper, GA
- Piedmont Newnan Hospital, IncNewnan, GA
Industry payments (Open Payments)
- 2025$1,959 · 41 payments from 22 companies
- 2024$11,028 · 53 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $1,010 | 1 |
| Abbvie Inc. | $220.23 | 10 |
| Taiho Oncology, Inc. | $101.91 | 3 |
| Pfizer Inc. | $71.63 | 4 |
| Eisai Inc. | $59.17 | 2 |
What the 2025 payments were for
- Consulting Fee$1,010 · 1 payment
- Food and Beverage$891.11 · 37 payments
- Education$57.72 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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