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

MARCUS MESSMER

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1285070490
CMS profile
9390573
Location
PHILADELPHIA, PA

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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Filter and download payment records

General Payments · PY2025 · Entire year

$18,900.42

41 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2025 · entire year · sorted by reported total

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

41 matching records · $18,900.42 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 41 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 1–41 of 41.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $2,870.0012/14/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261206442275 CMS
Genentech USA, Inc. $74.1612/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211540822 CMS
AstraZeneca Pharmaceuticals LP $50.0012/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206775999 CMS
BeOne Medicines USA, Inc. $148.8812/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202903032 CMS
Genentech USA, Inc. $28.0012/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211540827 CMS
Regeneron Pharmaceuticals, Inc. $28.9712/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213241055 CMS
Incyte Corporation $1,650.0012/03/2025 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: NEW
06/30/20261225971809 CMS
Incyte Corporation $3,300.0011/24/2025 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: NEW
06/30/20261225971651 CMS
Incyte Corporation $87.7811/19/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261225971855 CMS
Incyte Corporation $125.0011/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225971929 CMS
Incyte Corporation $550.0010/09/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261225976690 CMS
Incyte Corporation $550.0010/09/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261225976692 CMS
Daiichi Sankyo Inc. $24.8810/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197030653 CMS
Incyte Corporation $3,300.0010/07/2025 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: NEW
06/30/20261226045386 CMS
Incyte Corporation $125.0010/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226105078 CMS
Incyte Corporation $67.2010/01/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261226106068 CMS
Incyte Corporation $1,650.0009/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261226029127 CMS
Daiichi Sankyo Inc. $23.3109/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197021605 CMS
ADC THERAPEUTICS AMERICA, INC. $36.6609/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246123511 CMS
Incyte Corporation $399.9709/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261226028979 CMS
Incyte Corporation $96.7409/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261226029039 CMS
Incyte Corporation $39.8209/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261226029131 CMS
Incyte Corporation $18.2609/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226029083 CMS
Incyte Corporation $258.5709/04/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261226029095 CMS
Incyte Corporation $106.6609/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226029123 CMS
Daiichi Sankyo Inc. $24.9408/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197015123 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.1508/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225652869 CMS
Incyte Corporation $825.0008/07/2025 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: NEW
06/30/20261226138934 CMS
Incyte Corporation $550.0007/31/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261225976670 CMS
Incyte Corporation $1,375.0007/31/2025 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: NEW
06/30/20261226168981 CMS
AstraZeneca Pharmaceuticals LP $16.7907/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206394123 CMS
Pharmacosmos Therapeutics Inc. $14.6107/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250729206 CMS
Daiichi Sankyo Inc. $24.5606/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197079545 CMS
AstraZeneca Pharmaceuticals LP $24.4106/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207203920 CMS
Incyte Corporation $275.0005/30/2025 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: NEW
06/30/20261226171377 CMS
Celgene Corporation $26.2705/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184720119 CMS
Daiichi Sankyo Inc. $20.9004/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197062105 CMS
Pharmacosmos Therapeutics Inc. $23.9404/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250729204 CMS
Daiichi Sankyo Inc. $22.9303/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197046927 CMS
AstraZeneca Pharmaceuticals LP $20.0301/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206866003 CMS
Novartis Pharmaceuticals Corporation $27.0301/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200736864 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $24.08 1
PY2022 $84.79 1
PY2023 $580.61 8
PY2024 $6,376.37 22
PY2025 $18,900.42 41

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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
MARCUS MESSMER, NPI 1285070490. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1285070490.
APA 7
IndustryPayments. (2026). MARCUS MESSMER, NPI 1285070490 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1285070490
Bluebook
MARCUS MESSMER, NPI 1285070490, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1285070490.

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