RxDoctor Payments Data

Jie Tang, MD

Nephrology · Riverside, RINPI 1871583997

Payments from drug & device makers

What this record shows

This record is dominated by consulting fees: $14,640 of the $22,666 with a category attached, or 64.6%. 16 manufacturers reported payments, led by Alnylam Pharmaceuticals Inc. at 38.5% of the total. Among nephrology clinicians in RI 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.

$22,666in general payments, 2019–2025

Across 67 payments — averaging $338.30 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Alnylam Pharmaceuticals Inc.$9K
  • Travere Therapeutics, Inc.$6K
  • Calliditas Therapeutics US Inc.$5K
  • AstraZeneca$824
  • Bayer$528
  • Apellis Pharmaceuticals, Inc.$345
  • plus $1K from 10 others
$150,433in research payments, 2019–2025

Across 2 payments — averaging $75,217 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$150K

What the payments were for

  • Consulting fees$14,64065%
  • Travel & lodging$3,18514%
  • Food & beverage$4,82421%
  • Education$170%

General payments by program year

19
20
21
22
23
24
25

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.

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

$22,666 in reported general payments places this provider in the 90th percentile of 45 nephrology providers in Rhode Island.

See all nephrology providers in Rhode Island

Medicare billing

Part B allowed, 2024
$72,863
Medicare patients
179
Services billed
502

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

DrugClaimsCost to plans & patients
Potassium Citrate ErPotassium Citrate32$3,890
Sevelamer Carbonate22$2,781
Calcium Acetate14$1,287
Losartan Potassium36$533
Chlorthalidone28$399
Carvedilol29$332
Doxazosin Mesylate14$250
Torsemide12$249
Amlodipine Besylate33$236
Furosemide16$187
Spironolactone20$151
Tamsulosin Hcl12$60
Hydrochlorothiazide12$40

Paid to pharmacies, not to this prescriber.

Other nephrology in Riverside

See the full list for Rhode Island

Where these figures come from

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