Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MATTHEW C NEFF

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1801030523
CMS profile
354389
Location
NASHVILLE, TN

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$1,339.26

58 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

58 matching records · $1,339.26 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 58 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 58.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $29.7712/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753936816 CMS
AbbVie Inc. $4.1612/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050783 CMS
AbbVie Inc. $14.7411/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050781 CMS
QOL Medical, LLC $14.3711/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026731215653 CMS
AbbVie Inc. $23.5111/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050777 CMS
AbbVie Inc. $20.9211/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050779 CMS
AbbVie Inc. $15.9211/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050775 CMS
AbbVie Inc. $12.8811/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050773 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.1411/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747272807 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.7511/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582937 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.6911/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582935 CMS
AbbVie Inc. $18.0510/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050771 CMS
RedHill Biopharma Inc. $11.5110/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730059797 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.8410/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582933 CMS
AbbVie Inc. $19.4209/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050769 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.5409/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582929 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.5509/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582931 CMS
AbbVie Inc. $10.5409/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050767 CMS
IRONWOOD PHARMACEUTICALS, INC $13.2909/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749787331 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.1609/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747272805 CMS
Janssen Biotech, Inc. $13.3809/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719294527 CMS
Ferring Pharmaceuticals Inc. $11.1908/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716882645 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.2408/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582927 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.1708/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582925 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.5607/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582923 CMS
Gilead Sciences, Inc. $22.1507/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747991597 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.6807/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582921 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.6407/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582919 CMS
RedHill Biopharma Inc. $13.3206/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730049257 CMS
AbbVie Inc. $15.2506/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050765 CMS
QOL Medical, LLC $400.0006/10/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026731215659 CMS
AbbVie Inc. $13.7106/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050763 CMS
AbbVie Inc. $19.5105/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050761 CMS
AbbVie Inc. $22.6705/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050759 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.1405/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582917 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.8904/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582915 CMS
AbbVie Inc. $15.5904/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050757 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.2603/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582913 CMS
AbbVie Inc. $7.2103/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050755 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8.3903/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747272803 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.1803/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737582911 CMS
AbbVie Inc. $21.3003/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050753 CMS
Shionogi Inc $20.6502/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750202523 CMS
Gilead Sciences, Inc. $13.2502/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747991595 CMS
Intercept Pharmaceuticals, Inc. $16.4202/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739858937 CMS
AbbVie Inc. $20.0102/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050751 CMS
Theratechnologies Inc. $16.1602/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750643793 CMS
PFIZER INC. $17.5102/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743378605 CMS
AbbVie Inc. $21.3802/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722050749 CMS
UCB, Inc. $18.4302/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746074639 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,115.76 62
PY2020 $1,339.26 58
PY2021 $2,734.87 109
PY2022 $2,704.05 144
PY2023 $3,356.94 199
PY2024 $3,195.29 207
PY2025 $4,730.68 215

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
MATTHEW C NEFF, NPI 1801030523. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1801030523.
APA 7
IndustryPayments. (2026). MATTHEW C NEFF, NPI 1801030523 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1801030523
Bluebook
MATTHEW C NEFF, NPI 1801030523, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1801030523.

Source: Centers for Medicare & Medicaid Services, Open Payments.