Reza Abdi
Nephrology · Boston, MANPI 1356359368
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $4,226 of the $6,893 with a category attached, or 61.3%. Mallinckrodt Enterprises LLC accounts for 62.9% of it on its own, with 3 other manufacturers making up the rest. Reporting peaked in 2019 at $4,335 and has fallen 96.2% since, to $163 in 2025.
Across 10 payments — averaging $689.33 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Mallinckrodt Enterprises LLC$4K
- Amgen$2K
- Calliditas Therapeutics US Inc.$161
- Travere Therapeutics, Inc.$2
Across 6 payments — averaging $74,725 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.
- Mallinckrodt Enterprises LLC$270K
- Amgen$134K
- Mallinckrodt Hospital Products Inc.$43K
- GE HealthCare$1K
What the payments were for
- Consulting fees$4,22661%
- Speaking & faculty fees$2,20032%
- Travel & lodging$1482%
- Food & beverage$3185%
- Education$20%
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 |
|---|---|---|
| Mallinckrodt Enterprises LLC | 4 | $4,335 |
| Amgen | 3 | $2,396 |
| Calliditas Therapeutics US Inc. | 2 | $161 |
| Travere Therapeutics, Inc. | 1 | $2 |
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
$6,893 in reported general payments places this provider in the 80th percentile of 339 nephrology providers in Massachusetts.
Other nephrology in Boston
- David FriedmanBoston$19.8M
- Martin PollakBoston$19.8M
- Dennis AusielloBoston$4.6M
- Ajay SinghBoston$916K
- Leslie FangBoston$388K
- Jean FrancisBoston$244K
- Joseph BonventreBoston$175K
- Andrew AllegrettiBoston$139K
- Ravi ThadhaniBoston$115K
- Meghan SiseBoston$113K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.