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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

MARK M DAVIDSON

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1164459178
CMS profile
279549
Location
LOS ANGELES, CA

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$2,277.07

70 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,277.07 70

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,123.43 48
PY2020 $1,791.38 95
PY2021 $2,430.47 141
PY2022 $2,392.90 134
PY2023 $1,819.56 93
PY2024 $2,443.72 115
PY2025 $2,277.07 70

Payment records · PY2025 (70)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Janssen Biotech, Inc. $29.62 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1174664443 CMS
Boston Scientific Corporation $53.46 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1181177478 CMS
GENZYME CORPORATION $26.87 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1233265551 CMS
Regeneron Healthcare Solutions, Inc. $30.77 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1212900220 CMS
Janssen Biotech, Inc. $28.54 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1174685393 CMS
Janssen Biotech, Inc. $37.63 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1174680012 CMS
Janssen Biotech, Inc. $114.07 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1174676726 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.29 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1223884023 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.44 10/13/2025 Food and Beverage No dispute reported 06/30/2026 1231957960 CMS
GENZYME CORPORATION $28.29 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1233265527 CMS
Novo Nordisk Inc $15.28 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1188558235 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.86 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1231957951 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.30 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1231957955 CMS
QOL Medical, LLC $24.63 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1184991974 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.76 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1231957887 CMS
QOL Medical, LLC $23.48 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1184991966 CMS
GENZYME CORPORATION $26.00 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1233265525 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.96 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1231957949 CMS
Janssen Biotech, Inc. $28.81 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1174671379 CMS
QOL Medical, LLC $23.05 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1184991960 CMS
Regeneron Healthcare Solutions, Inc. $26.38 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1212900216 CMS
RedHill Biopharma Inc. $35.00 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1208807528 CMS
GENZYME CORPORATION $30.61 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1233265511 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.33 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1231957896 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.25 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1231957884 CMS
ABBVIE INC. $29.55 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1201732234 CMS
QOL Medical, LLC $23.26 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1184991954 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.17 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1231957946 CMS
Janssen Biotech, Inc. $33.84 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1174663852 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.54 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1231957941 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.25 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1231957936 CMS
Braintree Laboratories, Inc. $28.26 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1173776862 CMS
CapsoVision, Inc. $184.96 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1234947004 CMS
ABBVIE INC. $33.87 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1201732232 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.70 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1231957890 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.25 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1231957910 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.94 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1231957932 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.02 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1231957934 CMS
ABBVIE INC. $103.98 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1201732230 CMS
GENZYME CORPORATION $12.01 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1233265493 CMS
QOL Medical, LLC $12.46 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1184991936 CMS
Janssen Biotech, Inc. $33.93 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1174691011 CMS
Janssen Biotech, Inc. $130.33 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1174677389 CMS
GENZYME CORPORATION $28.15 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1233265489 CMS
Janssen Pharmaceuticals, Inc $19.71 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1174266110 CMS
QOL Medical, LLC $22.85 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1184991930 CMS
Braintree Laboratories, Inc. $18.46 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1173776860 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.77 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1231957907 CMS
CapsoVision, Inc. $89.29 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1234946886 CMS
Janssen Biotech, Inc. $12.56 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1174678960 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.07 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1231957930 CMS
ABBVIE INC. $27.92 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1201732226 CMS
ABBVIE INC. $121.23 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1201732228 CMS
QOL Medical, LLC $16.01 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1184991918 CMS
QOL Medical, LLC $25.19 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1184991912 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.79 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1231957927 CMS
Janssen Biotech, Inc. $23.42 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1174666423 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.16 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1231957900 CMS
GENZYME CORPORATION $120.17 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1233265477 CMS
QOL Medical, LLC $17.31 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1184991908 CMS
Regeneron Healthcare Solutions, Inc. $22.20 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1212900212 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.01 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1231957903 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.39 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1231957922 CMS
QOL Medical, LLC $17.17 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1184991904 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.49 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1231957880 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.01 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1231957898 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.38 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1231957915 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.84 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1231957918 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.92 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1231957920 CMS
QOL Medical, LLC $18.60 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1184991898 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
MARK M DAVIDSON, NPI 1164459178. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1164459178.
APA 7
IndustryPayments. (2026). MARK M DAVIDSON, NPI 1164459178 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1164459178
Bluebook
MARK M DAVIDSON, NPI 1164459178, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1164459178.

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