RxDoctor Payments Data

Alexander Sarkisian, MD

Gastroenterology · Dakota Dunes, SDNPI 1174985568

Payments from drug & device makers

What this record shows

This record is dominated by travel and lodging: $18,872 of the $25,901 with a category attached, or 72.9%. Celltrion USA Inc. accounts for 90.0% of it on its own, with 15 other manufacturers making up the rest. 2024 is the largest year on record at $23,508, more than ten times the $335 reported in 2019.

$25,901in general payments, 2019–2025

Across 93 payments — averaging $278.51 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Celltrion USA Inc.$23K
  • AbbVie$750
  • Boston Scientific$374
  • Medtronic$244
  • Takeda Pharmaceuticals U.S.A., Inc.$219
  • Gilead$218
  • plus $792 from 10 others

What the payments were for

  • Consulting fees$3,99015%
  • Travel & lodging$18,87273%
  • Food & beverage$2,84711%
  • Education$1921%

General payments by program year

19
20
21
22
23
24

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

$25,901 in reported general payments places this provider in the 85th percentile of 41 gastroenterology providers in South Dakota.

See all gastroenterology providers in South Dakota

Medicare billing

Part B allowed, 2024
$73,631
Medicare patients
289
Services billed
523

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
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates293$18,874
LinzessLinaclotide16$9,557
SuflavePeg 3350/Sod Sulf,chlr/Pot/Mag37$4,477
Budesonide DrBudesonide30$4,327
Colestipol Hcl49$3,469
Pantoprazole Sodium178$2,122
Ursodiol11$1,361
SuprepSodium, Potassium,mag Sulfates11$1,178
Sucralfate17$1,004
Dicyclomine Hcl21$486
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl32$336
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl17$212
Omeprazole32$152
Famotidine16$107
Gabapentin13$83

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
AbbVieLinzess$750$9,55716 claims
Braintree Laboratories, Inc.Suflave$51$4,47737 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 85th percentile of 41 gastroenterology providers in South Dakota.

Other gastroenterology in Dakota Dunes

See the full list for South Dakota

Where these figures come from

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