Tinatin Chabrashvili, MD
Radiation Oncology · Philadelphia, PANPI 1235316662
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $23,695 of the $38,720 with a category attached, or 61.2%. Eisai Inc. accounts for 96.5% of it on its own, with 12 other manufacturers making up the rest. Among radiation oncology clinicians in PA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 92 payments — averaging $420.87 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Eisai Inc.$37K
- Biogen$524
- Sunovion Pharmaceuticals Inc.$350
- UCB, Inc.$145
- Novartis$107
- Teva Pharmaceuticals USA, Inc.$46
- plus $168 from 7 others
Across 3 payments — averaging $9194.61 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Eli Lilly$28K
What the payments were for
- Consulting fees$9,54925%
- Speaking & faculty fees$23,69561%
- Travel & lodging$2,9017%
- Food & beverage$2,5227%
- Education$530%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Eisai Inc. | 48 | $37,381 |
| Biogen | 8 | $524 |
| Sunovion Pharmaceuticals Inc. | 15 | $350 |
| UCB, Inc. | 4 | $145 |
| Novartis | 6 | $107 |
| Teva Pharmaceuticals USA, Inc. | 2 | $46 |
| Avanir Pharmaceuticals, Inc. | 2 | $35 |
| AstraZeneca | 1 | $29 |
| AbbVie | 2 | $29 |
| Boston Scientific | 1 | $21 |
| Pfizer | 1 | $20 |
| GE HealthCare | 1 | $19 |
| Grifols USA, LLC | 1 | $15 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- Leqembi$36,587
How this compares
$38,720 in reported general payments places this provider in the 95th percentile of 339 radiation oncology providers in Pennsylvania.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| IngrezzaValbenazine Tosylate | 11 | $83,333 |
| RexultiBrexpiprazole | 12 | $25,964 |
| RytaryCarbidopa/Levodopa | 30 | $22,649 |
| Carbidopa-LevodopaCarbidopa/Levodopa | 114 | $3,608 |
| RivastigmineRivastigmine Tartrate | 54 | $3,568 |
| Entacapone | 23 | $3,405 |
| Rasagiline Mesylate | 16 | $2,442 |
| Memantine Hcl | 58 | $1,584 |
| Primidone | 52 | $1,175 |
| Donepezil Hcl | 106 | $884 |
| Memantine Hcl ErMemantine Hcl | 14 | $879 |
| Carbidopa-Levodopa ErCarbidopa/Levodopa | 20 | $603 |
| Gabapentin | 17 | $345 |
| Pramipexole DihydrochloridePramipexole Di-Hcl | 12 | $335 |
| Quetiapine Fumarate | 11 | $171 |
Paid to pharmacies, not to this prescriber.
Other radiation oncology in Philadelphia
- Neil TaunkPhiladelphia$203K
- Wenyin ShiPhiladelphia$119K
- Kevin NeadPhiladelphia$50K
- Adam DickerPhiladelphia$46K
- Bryan PukenasPhiladelphia$36K
- Sameera KumarPhiladelphia$29K
- Joshua MeyerPhiladelphia$25K
- Abigail BermanPhiladelphia$25K
- Michelle Alonso-BasantaPhiladelphia$23K
- Andy MinnPhiladelphia$22K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.