Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Mark Wilson

Gastroenterology Jackson, MS Medical Doctor

NPI 1184612368 CMS profile 98438

971 Lakeland Dr Ste 250, Jackson, MS 39216

Open in the dashboard

General payments

$2,377

113 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$41,356

4 holdings reported · through program year 2025

Research they led as principal investigator

$188,590 paid to institutions, not to them · program years 2024–2025

Through program year 2025, Mark Wilson of Jackson, MS is reported in the CMS Open Payments database as having received $2,377 across 113 general payments and $0 in research payments paid to them. Separately, studies naming them as principal investigator received $188,590 in research payments, paid to institutions rather than to them. They also declared ownership or investment interests valued at $41,356 across 4 holdings.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 51st percentile of Gastroenterology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

11 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $524 19
2024 General $320 15
2023 General $335 17
2022 General $451 20
2021 General $409 21
2020 General $99 5
2019 General $239 16
2024 Ownership $19,410 1
2023 Ownership $19,410 1
2022 Ownership $1,272 1
2021 Ownership $1,263 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Mark Wilson
  • Gastroenterology median
  • Middle half of Gastroenterology
  • National median

In program year 2025, general payments to Mark Wilson were reported at $524. Among 13,050 Gastroenterology profiles paid that year, the median was $639 and the middle half received between $167 and $1,700.

Show as a table
Year Mark Wilson Gastroenterology median Middle half National median
2019 $239 $417 $126–$1,100 $163
2020 $99 $224 $74–$624 $114
2021 $409 $352 $106–$1,054 $132
2022 $451 $448 $129–$1,270 $149
2023 $335 $533 $150–$1,390 $160
2024 $320 $605 $160–$1,606 $164
2025 $524 $639 $167–$1,700 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $521 25 payments
  2. Salix Pharmaceuticals, a division of Bausch Health US, LLC $452 29 payments
  3. Takeda Pharmaceuticals U.S.A., Inc. $298 15 payments
  4. Phathom Pharmaceuticals, Inc. $201 5 payments
  5. Regeneron Healthcare Solutions, Inc. $153 3 payments
  6. Mauna Kea Technologies, Inc. $109 1 payment
  7. Celgene Corporation $106 5 payments
  8. Ironwood Pharmaceuticals, Inc $94 5 payments
  9. Merck Sharp & Dohme Corporation $61 4 payments
  10. Ipsen Biopharmaceuticals, Inc $54 3 payments
  11. Other $328 18 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $2,377 113 payments
Products named General payments · program years 2019–2025
  1. XIFAXAN $284 17 payments
  2. HUMIRA $273 15 payments
  3. ENTYVIO $217 10 payments
  4. VOQUEZNA $168 4 payments
  5. TRULANCE $140 10 payments
  6. SKYRIZI $116 5 payments
  7. ZEPOSIA $106 5 payments
  8. RINVOQ $95 4 payments
  9. DUPIXENT $92 1 payment
  10. Linzess $83 4 payments
  11. Other $881 48 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 23 drugs

Part D claims

1,371

Median for Gastroenterology: 569

Drug cost

$219,518

Median for Gastroenterology: $104,976

Branded share of claims

55.6%

Median for Gastroenterology: 31.8%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Linzess Linaclotide Brand 78 $71,391
Creon Lipase/Protease/Amylase Brand 24 $65,679
Xifaxan Rifaximin Brand 13 $30,467
Clenpiq Sod Picosulf/Mag Ox/Citric Ac Brand 68 $10,938
Dexlansoprazole Dr Dexlansoprazole Brand 16 $8,012
Mesalamine Generic 13 $5,597
Mesalamine Er Mesalamine Brand 18 $4,996
Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl Brand 225 $3,473
Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg Brand 131 $3,319
Balsalazide Disodium Generic 13 $3,114

The 10 drugs with the highest cost, of 23 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 14,294 Part D prescribers listed as Gastroenterology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 82 billing codes

Paid by Medicare

$158,466

Of which drugs: $81,857

Medicare patients

407

Average age 72

Services billed

5,668

209 women, 198 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 47%
Diabetes 39%
Ischemic heart disease 26%
Chronic kidney disease 23%
COPD 19%
Depression 18%
Atrial fibrillation 15%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, infliximab, excludes biosimilar, 10 mg J1745 Office 11 807 $20,087

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 10 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
ENTYVIO
  • Takeda Pharmaceuticals U.S.A., Inc. $75
$75 — —
Linzess
  • Ironwood Pharmaceuticals, Inc $44
$44 78 —
ZEPOSIA
  • Celgene Corporation $40
$40 — —
XIFAXAN
  • Salix Pharmaceuticals, a division of Bausch Health US, LLC $34
$34 13 —
DUPIXENT
  • GENZYME CORPORATION $31
$31 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 10 in the dashboard with a free account

Records

113 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Gastroenterology in Mississippi

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

How to dispute or correct a record