Rinu Abraham, MD
Neurology · Phoenix, AZNPI 1518353234
Payments from drug & device makers
What this record shows
This record is dominated by grants: $87,780 of the $93,712 with a category attached, or 93.7%. Biogen accounts for 93.9% of it on its own, with 13 other manufacturers making up the rest. Reporting peaked in 2019 at $89,362 and has fallen 97.0% since, to $2,647 in 2025. Among neurology clinicians in AZ with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 42 payments — averaging $2231.23 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Biogen$88K
- TG Therapeutics, Inc.$3K
- AstraZeneca$677
- Bristol Myers Squibb$638
- Sanofi$368
- EMD Serono, Inc.$366
- plus $649 from 8 others
Across 17 payments — averaging $6824.31 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.
- F. Hoffmann-la Roche AG$58K
- Bristol Myers Squibb$23K
- Genentech, Inc.$18K
- Novartis$16K
- E.r. Squibb & Sons, L.L.C.$1K
- Biogen$25
What the payments were for
- Consulting fees$3,0003%
- Speaking & faculty fees$6001%
- Grants$87,78094%
- Food & beverage$2,2412%
- Education$910%
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 |
|---|---|---|
| Biogen | 6 | $87,976 |
| TG Therapeutics, Inc. | 6 | $3,037 |
| AstraZeneca | 6 | $677 |
| Bristol Myers Squibb | 2 | $638 |
| Sanofi | 4 | $368 |
| EMD Serono, Inc. | 7 | $366 |
| Novartis | 2 | $234 |
| Alnylam Pharmaceuticals Inc. | 1 | $121 |
| Greenwich Biosciences, Inc. | 2 | $102 |
| Sanofi-aventis U.S. LLC | 1 | $91 |
| Lundbeck LLC | 2 | $46 |
| Portola Pharmaceuticals, LLC | 1 | $23 |
| Neurocrine Biosciences, Inc. | 1 | $19 |
| E.r. Squibb & Sons, L.L.C. | 1 | $12 |
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.
How this compares
$93,712 in reported general payments places this provider in the 90th percentile of 388 neurology providers in Arizona.
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 |
|---|---|---|
| OctagamImmun Globg(Igg)/Malt/Iga Ov50 | 15 | $152,951 |
| CopaxoneGlatiramer Acetate | 12 | $65,995 |
| Glatiramer Acetate | 17 | $47,625 |
| Dimethyl Fumarate | 18 | $18,656 |
| Dalfampridine ErDalfampridine | 30 | $8,786 |
| Teriflunomide | 17 | $8,122 |
| Modafinil | 26 | $1,314 |
| Baclofen | 47 | $840 |
| Duloxetine Hcl | 39 | $798 |
| Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine | 16 | $713 |
| Gabapentin | 34 | $461 |
| RizatriptanRizatriptan Benzoate | 14 | $391 |
| Pregabalin | 19 | $227 |
| Tizanidine Hcl | 13 | $224 |
| Quetiapine Fumarate | 11 | $126 |
Paid to pharmacies, not to this prescriber.
Other neurology in Phoenix
- Barry HendinPhoenix$2.3M
- Maria OspinaPhoenix$2.1M
- Suraj MuleyPhoenix$1.7M
- Eric ErossPhoenix$778K
- Steve ChungPhoenix$685K
- Marwan SabbaghPhoenix$603K
- Kerry KnievelPhoenix$509K
- Lori TravisPhoenix$406K
- Jeffrey GittPhoenix$275K
- Todd SchwedtPhoenix$273K
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.