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

NICHOLAS A DEMONACO

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1871535245
CMS profile
38848
Location
CLINTON, MD

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 · PY2023 · Entire year

$4,129.09

176 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,129.09 176

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $343.11 13
Daiichi Sankyo Inc. $303.74 12
Merck Sharp & Dohme LLC $294.05 11
Janssen Biotech, Inc. $290.63 11
Genentech USA, Inc. $201.22 8
PFIZER INC. $173.09 8
Seagen Inc. $168.58 8
Pharmacyclics LLC, An AbbVie Company $149.84 7
AstraZeneca Pharmaceuticals LP $145.70 8
Incyte Corporation $139.24 6
Astellas Pharma US Inc $133.85 6
GENZYME CORPORATION $127.41 4
Bayer Healthcare Pharmaceuticals Inc. $93.46 4
Eisai Inc. $90.50 4
Lilly USA, LLC $88.89 4
AbbVie Inc. $87.22 4
Exelixis Inc. $83.66 3
Stemline Therapeutics Inc. $77.09 3
MorphoSys, US Inc. $72.30 3
Puma Biotechnology, Inc. $69.07 4
TAIHO ONCOLOGY, INC. $65.57 3
Alexion Pharmaceuticals, Inc. $65.45 2
TerSera Therapeutics LLC $64.20 2
BeiGene USA, Inc. $58.30 2
ARRAY BIOPHARMA INC $56.90 3
Sumitomo Pharma America, Inc. $54.83 3
Takeda Pharmaceuticals U.S.A., Inc. $51.26 2
Amgen Inc. $50.46 3
Mirati Therapeutics, Inc. $48.91 2
GlaxoSmithKline, LLC. $46.49 2
Regeneron Healthcare Solutions, Inc. $46.19 2
Blueprint Medicines Corporation $43.73 2
Kyowa Kirin, Inc. $40.11 2
Blue Earth Diagnostics Limited $34.70 1
E.R. Squibb & Sons, L.L.C. $33.20 2
CTI BioPharma Corp. $30.69 2
PharmaEssentia USA Corporation $29.63 1
Rigel Pharmaceuticals, Inc. $26.80 1
Spectrum Pharmaceuticals Inc. $24.23 1
ADC Therapeutics America, Inc. $23.62 1
Coherus Biosciences Inc. $22.68 1
Pharmacosmos Therapeutics Inc. $19.82 1
EMD Serono, Inc. $16.94 1
Genmab U.S., Inc. $15.89 1
Alnylam Pharmaceuticals Inc. $13.07 1
Adaptive Biotechnologies Corporation $12.77 1

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

176 matching records · $4,129.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 176 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 176.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sumitomo Pharma America, Inc. $16.5212/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030962625 CMS
Genentech USA, Inc. $16.7812/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040489501 CMS
Kyowa Kirin, Inc. $17.8212/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261027014415 CMS
Janssen Biotech, Inc. $25.0312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061052223 CMS
ARRAY BIOPHARMA INC $20.0812/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050594481 CMS
Mirati Therapeutics, Inc. $24.6512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057989243 CMS
Astellas Pharma US Inc $21.2812/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034740569 CMS
Merck Sharp & Dohme LLC $30.7312/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048533483 CMS
Daiichi Sankyo Inc. $41.1112/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006567103 CMS
Pharmacosmos Therapeutics Inc. $19.8212/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046246289 CMS
Daiichi Sankyo Inc. $27.5311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006564793 CMS
Sumitomo Pharma America, Inc. $22.1811/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030962623 CMS
Stemline Therapeutics Inc. $27.1311/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040034533 CMS
Novartis Pharmaceuticals Corporation $28.4611/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991780381 CMS
Puma Biotechnology, Inc. $14.3411/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059059615 CMS
Exelixis Inc. $29.2811/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044622159 CMS
Novartis Pharmaceuticals Corporation $32.7711/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991780376 CMS
PFIZER INC. $15.5511/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050420021 CMS
Janssen Biotech, Inc. $27.0911/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988698481 CMS
TAIHO ONCOLOGY, INC. $27.8511/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055229803 CMS
AstraZeneca Pharmaceuticals LP $26.1211/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011548995 CMS
Pharmacyclics LLC, An AbbVie Company $27.7311/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026998284537 CMS
Amgen Inc. $13.6411/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020648965 CMS
EMD Serono, Inc. $16.9410/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032359367 CMS
PFIZER INC. $27.8410/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049549169 CMS
AstraZeneca Pharmaceuticals LP $19.4410/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011268511 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.3310/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055376855 CMS
PFIZER INC. $18.7010/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050605627 CMS
Incyte Corporation $21.1710/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044466209 CMS
AbbVie Inc. $24.0910/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996639941 CMS
Daiichi Sankyo Inc. $28.6510/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006519651 CMS
GlaxoSmithKline, LLC. $25.3610/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001710265 CMS
Merck Sharp & Dohme LLC $33.5610/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048533295 CMS
Puma Biotechnology, Inc. $16.9410/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059049845 CMS
Novartis Pharmaceuticals Corporation $24.1410/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991780335 CMS
Seagen Inc. $18.5910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026995797727 CMS
Merck Sharp & Dohme LLC $29.4210/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048886903 CMS
Stemline Therapeutics Inc. $23.3110/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040034539 CMS
Janssen Biotech, Inc. $38.0110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988698475 CMS
Blue Earth Diagnostics Limited $34.7009/28/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/20261059984597 CMS
Merck Sharp & Dohme LLC $19.5709/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048533289 CMS
Daiichi Sankyo Inc. $28.3809/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006488089 CMS
E.R. Squibb & Sons, L.L.C. $17.6209/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015059597 CMS
GENZYME CORPORATION $36.3409/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050399653 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.2009/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000514571 CMS
Novartis Pharmaceuticals Corporation $32.6609/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991780347 CMS
Daiichi Sankyo Inc. $27.6309/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006486219 CMS
Eisai Inc. $23.2609/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261023325459 CMS
Adaptive Biotechnologies Corporation $12.7709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022975243 CMS
Janssen Biotech, Inc. $17.3609/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988698479 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $711.76 34
PY2020 $424.72 20
PY2021 $290.91 14
PY2022 $2,063.43 96
PY2023 $4,129.09 176
PY2024 $2,505.13 109
PY2025 $2,314.33 92

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
NICHOLAS A DEMONACO, NPI 1871535245. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1871535245.
APA 7
IndustryPayments. (2026). NICHOLAS A DEMONACO, NPI 1871535245 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1871535245
Bluebook
NICHOLAS A DEMONACO, NPI 1871535245, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1871535245.

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