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

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$2,314.33

92 records · 0 disputed

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.
  • 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 $2,314.33 92

By paying entity

PY2025 · sorted by reported total

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

Payment records · PY2025 (92)

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
PFIZER INC. $28.10 12/29/2025 Food and Beverage No dispute reported 06/30/2026 1229374534 CMS
Janssen Biotech, Inc. $25.37 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1174730635 CMS
BeOne Medicines USA, Inc. $29.70 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1202901730 CMS
PFIZER INC. $30.14 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1229324389 CMS
SOBI, INC $32.28 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1240280275 CMS
AstraZeneca Pharmaceuticals LP $18.45 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1207184427 CMS
ACCORD HEALTHCARE, INC. $21.26 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1248747878 CMS
GlaxoSmithKline, LLC. $34.10 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1191131697 CMS
Caris MPI, Inc. $20.83 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1234279680 CMS
Merck Sharp & Dohme LLC $24.88 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1237992236 CMS
Dendreon Pharmaceuticals LLC $23.71 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1245000177 CMS
Merck Sharp & Dohme LLC $20.10 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1238322292 CMS
ADC THERAPEUTICS AMERICA, INC. $20.82 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1246115764 CMS
Genentech USA, Inc. $31.05 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1211559862 CMS
Janssen Biotech, Inc. $27.49 10/24/2025 Food and Beverage No dispute reported 06/30/2026 1174730693 CMS
Eisai Inc. $20.01 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1244502522 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.80 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1222793727 CMS
ABBVIE INC. $32.23 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1201750008 CMS
PUMA BIOTECHNOLOGY, INC. $20.24 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1251749417 CMS
Merck Sharp & Dohme LLC $18.17 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1238221828 CMS
Genentech USA, Inc. $21.34 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1211559850 CMS
Janssen Biotech, Inc. $41.59 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1174730575 CMS
Merck Sharp & Dohme LLC $22.86 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1238042997 CMS
Janssen Biotech, Inc. $22.39 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1174730351 CMS
Genentech USA, Inc. $27.36 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1211559858 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.00 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1225515246 CMS
SERVIER PHARMACEUTICALS LLC $18.77 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1229107380 CMS
Daiichi Sankyo Inc. $29.28 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1197023299 CMS
AstraZeneca Pharmaceuticals LP $26.79 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1206616345 CMS
Gilead Sciences, Inc. $26.47 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1234462322 CMS
Genmab U.S., Inc. $34.41 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1235924193 CMS
Merck Sharp & Dohme LLC $34.15 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1238267534 CMS
TAIHO ONCOLOGY, INC. $31.08 08/09/2025 Food and Beverage No dispute reported 06/30/2026 1211403702 CMS
Lilly USA, LLC $22.37 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1186779427 CMS
Adaptive Biotechnologies Corporation $25.48 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1254937535 CMS
Deciphera Pharmaceuticals Inc. $16.07 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1235958769 CMS
PFIZER INC. $18.73 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1231702576 CMS
Astellas Pharma US Inc $19.42 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1238650625 CMS
ABBVIE INC. $33.15 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1201750006 CMS
Daiichi Sankyo Inc. $29.96 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1197101799 CMS
PFIZER INC. $35.51 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1231664898 CMS
ARRAY BIOPHARMA INC $32.76 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1231715686 CMS
SERVIER PHARMACEUTICALS LLC $20.94 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1229107374 CMS
Lilly USA, LLC $19.79 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1186757459 CMS
AstraZeneca Pharmaceuticals LP $34.89 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1206141070 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.86 05/30/2025 Food and Beverage No dispute reported 06/30/2026 1223873183 CMS
Caris MPI, Inc. $22.35 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1234279678 CMS
Merck Sharp & Dohme LLC $25.91 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1238271272 CMS
Exelixis Inc. $26.60 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1218800443 CMS
Stemline Therapeutics Inc. $27.15 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1244101307 CMS
Acrotech Biopharma Inc. $16.23 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1237535404 CMS
Merck Sharp & Dohme LLC $18.02 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1238221830 CMS
Exelixis Inc. $35.97 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1218800441 CMS
ABBVIE INC. $27.07 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1201750004 CMS
PFIZER INC. $17.55 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1228939380 CMS
Sumitomo Pharma America, Inc. $27.89 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1176636164 CMS
Fresenius Kabi USA, LLC $22.54 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1250534810 CMS
BeOne Medicines USA, Inc. $23.81 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1202901732 CMS
ADC THERAPEUTICS AMERICA, INC. $24.89 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1246116322 CMS
PFIZER INC. $20.39 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1230091732 CMS
Gilead Sciences, Inc. $26.19 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1234464553 CMS
Daiichi Sankyo Inc. $29.85 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1197058233 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.91 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1225515244 CMS
Incyte Corporation $25.01 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1226073328 CMS
BeOne Medicines USA, Inc. $24.86 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1202901734 CMS
Janssen Biotech, Inc. $29.09 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1174730324 CMS
ABBVIE INC. $31.08 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1201750002 CMS
Merck Sharp & Dohme LLC $21.45 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1238182453 CMS
Alnylam Pharmaceuticals Inc. $16.58 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1212774926 CMS
PFIZER INC. $30.91 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1231530894 CMS
PFIZER INC. $30.75 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1231476811 CMS
Novartis Pharmaceuticals Corporation $23.53 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1200129313 CMS
Merck Sharp & Dohme LLC $14.63 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1238088161 CMS
Deciphera Pharmaceuticals Inc. $24.42 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1235958767 CMS
Janssen Biotech, Inc. $25.56 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1174730643 CMS
Alexion Pharmaceuticals, Inc. $28.07 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1202927024 CMS
GlaxoSmithKline, LLC. $22.63 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1190387338 CMS
Genentech USA, Inc. $22.72 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1211559855 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.37 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1223891742 CMS
Novartis Pharmaceuticals Corporation $23.99 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1200129321 CMS
Novartis Pharmaceuticals Corporation $31.42 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1200129323 CMS
Ipsen Biopharmaceuticals, Inc $29.26 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1208822177 CMS
Celgene Corporation $23.59 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1184971280 CMS
E.R. Squibb & Sons, L.L.C. $16.48 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1184971278 CMS
PFIZER INC. $38.10 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1231639421 CMS
Genentech USA, Inc. $24.88 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1211559846 CMS
Novartis Pharmaceuticals Corporation $19.08 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1200129329 CMS
AstraZeneca Pharmaceuticals LP $20.50 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1206855589 CMS
Sumitomo Pharma America, Inc. $17.92 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1176636159 CMS
Adaptive Biotechnologies Corporation $22.01 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1254937469 CMS
SOBI, INC $20.95 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1240280280 CMS
ABBVIE INC. $34.02 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1201750000 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
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.