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

Matthew McMahon

Gastroenterology Omaha, NE Medical Doctor

NPI 1528244845 CMS profile 204766

8901 Indian Hills Dr, Suite 200, Omaha, NE 68114

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General payments

$6,663

357 records reported · program years 2019–2025

Research payments

$0

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

Ownership & investment interest

$0

None reported

Through program year 2025, Matthew McMahon of Omaha, NE is reported in the CMS Open Payments database as having received $6,663 across 357 general payments and $0 in research payments paid to them.

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.

General payments for this record sit in the 73rd percentile of Gastroenterology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,422 90
2024 General $2,115 79
2023 General $1,296 65
2022 General $808 49
2021 General $305 22
2020 General $82 6
2019 General $636 46

Beside peers

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

In program year 2025, general payments to Matthew McMahon were reported at $1,422. 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 Matthew McMahon Gastroenterology median Middle half National median
2019 $636 $417 $126–$1,100 $163
2020 $82 $224 $74–$624 $114
2021 $305 $352 $106–$1,054 $132
2022 $808 $448 $129–$1,270 $149
2023 $1,296 $533 $150–$1,390 $160
2024 $2,115 $605 $160–$1,606 $164
2025 $1,422 $639 $167–$1,700 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $1,228 88 payments
  2. Janssen Biotech, Inc. $1,101 77 payments
  3. Aimmune Therapeutics, Inc. $823 4 payments
  4. Takeda Pharmaceuticals U.S.A., Inc. $628 39 payments
  5. Salix Pharmaceuticals, a division of Bausch Health US, LLC $435 24 payments
  6. Gilead Sciences, Inc. $318 15 payments
  7. Madrigal Pharmaceuticals $285 15 payments
  8. Genzyme Corporation $254 11 payments
  9. Nestle HealthCare Nutrition Inc. $224 3 payments
  10. Regeneron Healthcare Solutions, Inc. $178 9 payments
  11. Other $1,188 72 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $6,588 351 payments
  2. Education $46 4 payments
  3. Debt forgiveness $30 2 payments
Products named General payments · program years 2019–2025
  1. STELARA $1,004 68 payments
  2. ZENPEP $841 5 payments
  3. SIMPONI $765 51 payments
  4. SIMPONI ARIA $717 48 payments
  5. TREMFYA $620 44 payments
  6. CREON $455 35 payments
  7. XIFAXAN $435 24 payments
  8. ENTYVIO $394 23 payments
  9. RINVOQ $377 22 payments
  10. SKYRIZI $279 17 payments
  11. Other $3,167 178 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 · 34 drugs

Part D claims

1,493

Median for Gastroenterology: 569

Drug cost

$637,486

Median for Gastroenterology: $104,976

Branded share of claims

38.6%

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
Stelara Ustekinumab Brand 15 $411,486
Linzess Linaclotide Brand 61 $49,330
Creon Lipase/Protease/Amylase Brand 25 $47,364
Zenpep Lipase/Protease/Amylase Brand 16 $45,895
Dexlansoprazole Dr Dexlansoprazole Brand 113 $21,509
Mesalamine Generic 25 $13,788
Motegrity Prucalopride Succinate Brand 23 $12,566
Colestipol Hcl Generic 79 $7,058
Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg Brand 178 $3,755
Mesalamine Er Mesalamine Brand 15 $3,182

The 10 drugs with the highest cost, of 34 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 · 58 billing codes

Paid by Medicare

$243,652

Of which drugs: $147,870

Medicare patients

574

Average age 73

Services billed

9,781

335 women, 239 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 73%
Arthritis 50%
Ischemic heart disease 26%
Diabetes 24%
Depression 24%
Chronic kidney disease 23%
Cancer 18%
Atrial fibrillation 17%
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, vedolizumab, 1 mg J3380 Office 17 6,000 $104,066
Injection, infliximab, excludes biosimilar, 10 mg J1745 Office 20 1,670 $40,849

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 25 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
ZENPEP
  • AIMMUNE THERAPEUTICS, INC. $823
$823 16 —
DUPIXENT
  • GENZYME CORPORATION $89
  • Regeneron Healthcare Solutions, Inc. $27
$116 — —
STELARA
  • Janssen Biotech, Inc. $111
$111 15 —
OMVOH
  • Lilly USA, LLC $103
$103 — —
TREMFYA
  • Janssen Biotech, Inc. $96
$96 — —

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.

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Records

357 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 Nebraska

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.

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