Joshua Kaplan, MD
Nephrology · Newark, NJNPI 1407881287
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $118,375 of the $153,893 with a category attached, or 76.9%. Aurinia Pharma U.S., Inc. accounts for 85.8% of it on its own, with 8 other manufacturers making up the rest. Reporting peaked in 2021 at $59,771 and has fallen 93.8% since, to $3,724 in 2025. Among nephrology clinicians in NJ 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 205 payments — averaging $750.70 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Aurinia Pharma U.S., Inc.$132K
- Akebia Therapeutics Inc$10K
- GSK$6K
- Rockwell Medical, Inc.$3K
- Baxter Healthcare$2K
- E.r. Squibb & Sons, L.L.C.$2K
- plus $267 from 3 others
Across 37 payments — averaging $9610.96 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.
- Vertex$252K
- E.r. Squibb & Sons, L.L.C.$47K
- Bayer$33K
- Aurinia Pharma U.S., Inc.$23K
What the payments were for
- Consulting fees$18,74012%
- Speaking & faculty fees$118,37577%
- Travel & lodging$13,4609%
- Food & beverage$3,1662%
- Education$1530%
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 |
|---|---|---|
| Aurinia Pharma U.S., Inc. | 171 | $131,973 |
| Akebia Therapeutics Inc | 9 | $9,868 |
| GSK | 4 | $5,970 |
| Rockwell Medical, Inc. | 1 | $2,800 |
| Baxter Healthcare | 13 | $1,513 |
| E.r. Squibb & Sons, L.L.C. | 3 | $1,502 |
| Bayer | 2 | $131 |
| Mallinckrodt Enterprises LLC | 1 | $75 |
| Otsuka America Pharmaceutical, Inc. | 1 | $61 |
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.
- LUPKYNIS$98,942
- TRIFERIC$2,800
- ORENCIA$1,474
- Non-Franchise (NOF) - NonProduct$1,004
- Renal - Non Product Related$160
- Kerendia$115
How this compares
$153,893 in reported general payments places this provider in the 95th percentile of 413 nephrology providers in New Jersey.
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 |
|---|---|---|
| JardianceEmpagliflozin | 19 | $23,443 |
| LokelmaSodium Zirconium Cyclosilicate | 11 | $18,142 |
| Sevelamer Carbonate | 38 | $4,397 |
| Torsemide | 31 | $474 |
| Nifedipine ErNifedipine | 29 | $424 |
| Losartan Potassium | 46 | $356 |
| Calcitriol | 18 | $314 |
| Atorvastatin Calcium | 34 | $273 |
| Metoprolol Succinate | 13 | $260 |
| Amlodipine Besylate | 41 | $217 |
| Gabapentin | 11 | $174 |
| Spironolactone | 36 | $162 |
| Lisinopril | 22 | $150 |
| Hydrochlorothiazide | 35 | $119 |
| Alprazolam | 11 | $104 |
Paid to pharmacies, not to this prescriber.
Other nephrology in Newark
- Lawrence ByrdLivingston$338K
- Jeffrey FeldmanUnion$315K
- Vadim FinkielsteinPrinceton Junction$139K
- Neeraj SinghNew Brunswick$133K
- Harry DounisNeptune$75K
- Kenneth LissEatontown$75K
- Jeffrey GoodmanFlorham Park$70K
- Arif AsifNeptune$42K
- Joseph AlbaneseBrick$41K
- Louis JanEnglewood$25K
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.