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

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.

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General Payments · PY2025 · Entire year

$2,277.07

70 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,277.07 70

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 70 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARK M DAVIDSON

NPI 1164459178 · CMS profile ID 279549

Allopathic & Osteopathic Physicians / Internal Medicine

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.

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.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 70 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1164459178?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARK M DAVIDSON, NPI 1164459178, CMS profile ID 279549. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 70 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1164459178?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). MARK M DAVIDSON, NPI 1164459178, CMS profile ID 279549. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 70 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1164459178?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
MARK M DAVIDSON, NPI 1164459178, CMS profile ID 279549, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 70 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1164459178?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

70 matching records · $2,277.07 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 70 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 70.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $29.6212/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174664443 CMS
Boston Scientific Corporation $53.4612/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181177478 CMS
GENZYME CORPORATION $26.8712/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265551 CMS
Regeneron Healthcare Solutions, Inc. $30.7711/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212900220 CMS
Janssen Biotech, Inc. $28.5411/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174685393 CMS
Janssen Biotech, Inc. $37.6310/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174680012 CMS
Janssen Biotech, Inc. $114.0710/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174676726 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.2910/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223884023 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.4410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957960 CMS
GENZYME CORPORATION $28.2910/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265527 CMS
Novo Nordisk Inc $15.2810/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188558235 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.8609/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957951 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.3009/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957955 CMS
QOL Medical, LLC $24.6309/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991974 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.7609/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957887 CMS
QOL Medical, LLC $23.4809/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991966 CMS
GENZYME CORPORATION $26.0009/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265525 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.9609/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957949 CMS
Janssen Biotech, Inc. $28.8108/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174671379 CMS
QOL Medical, LLC $23.0508/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991960 CMS
Regeneron Healthcare Solutions, Inc. $26.3808/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212900216 CMS
RedHill Biopharma Inc. $35.0007/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208807528 CMS
GENZYME CORPORATION $30.6107/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265511 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.3307/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957896 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.2507/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957884 CMS
ABBVIE INC. $29.5507/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201732234 CMS
QOL Medical, LLC $23.2607/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991954 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.1707/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957946 CMS
Janssen Biotech, Inc. $33.8407/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174663852 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.5407/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957941 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.2506/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957936 CMS
Braintree Laboratories, Inc. $28.2606/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1173776862 CMS
CapsoVision, Inc. $184.9605/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234947004 CMS
ABBVIE INC. $33.8705/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201732232 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.7005/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957890 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.2505/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957910 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.9405/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957932 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.0205/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957934 CMS
ABBVIE INC. $103.9805/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201732230 CMS
GENZYME CORPORATION $12.0105/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265493 CMS
QOL Medical, LLC $12.4605/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991936 CMS
Janssen Biotech, Inc. $33.9304/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174691011 CMS
Janssen Biotech, Inc. $130.3304/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174677389 CMS
GENZYME CORPORATION $28.1504/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233265489 CMS
Janssen Pharmaceuticals, Inc $19.7104/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174266110 CMS
QOL Medical, LLC $22.8504/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184991930 CMS
Braintree Laboratories, Inc. $18.4604/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1173776860 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.7704/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231957907 CMS
CapsoVision, Inc. $89.2903/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234946886 CMS
Janssen Biotech, Inc. $12.5603/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174678960 CMS

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

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.