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

ADRIAN C DEMIDONT

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1972692473
CMS profile
1272994
Location
HAMDEN, CT

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 · PY2019 · Entire year

$89,512.92

136 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $89,235.70 121
ViiV Healthcare Company $103.67 5
EMD Serono, Inc. $56.33 3
Merck Sharp & Dohme Corporation $51.48 3
Antares Pharma, Inc. $40.22 2
MILLICENT US INC $14.33 1
Janssen Biotech, Inc. $11.19 1

Page 2 of 3; records 51–100 of 136 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

ADRIAN C DEMIDONT

NPI 1972692473 · CMS profile ID 1272994

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

HAMDEN, CT

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, PY2019; 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 2 of 3; records 51–100 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1972692473?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
ADRIAN C DEMIDONT, NPI 1972692473, CMS profile ID 1272994. General Payments, PY2019; 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 2 of 3; records 51–100 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1972692473?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). ADRIAN C DEMIDONT, NPI 1972692473, CMS profile ID 1272994. General Payments, PY2019; 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 2 of 3; records 51–100 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1972692473?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
ADRIAN C DEMIDONT, NPI 1972692473, CMS profile ID 1272994, IndustryPayments, General Payments, PY2019; 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 2 of 3; records 51–100 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1972692473?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

136 matching records · $89,512.92 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 136 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 51–100 of 136.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $38.0508/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502819 CMS
Gilead Sciences, Inc. $39.6608/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502821 CMS
Gilead Sciences, Inc. $50.0008/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502823 CMS
Gilead Sciences, Inc. $121.9008/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502825 CMS
Gilead Sciences, Inc. $467.2208/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340717 CMS
Gilead Sciences, Inc. $709.9808/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340719 CMS
Gilead Sciences, Inc. $26.9508/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502807 CMS
Gilead Sciences, Inc. $38.0508/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502809 CMS
Gilead Sciences, Inc. $50.0008/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502811 CMS
Gilead Sciences, Inc. $2,080.0008/05/2019 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: UNCHANGED
06/30/2026 679307365 CMS
Gilead Sciences, Inc. $2,080.0008/02/2019 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: UNCHANGED
06/30/2026 679307363 CMS
Gilead Sciences, Inc. $96.6608/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502805 CMS
Gilead Sciences, Inc. $2,800.0008/01/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679257769 CMS
Gilead Sciences, Inc. $1,500.7308/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340715 CMS
Gilead Sciences, Inc. $111.8008/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502803 CMS
Merck Sharp & Dohme Corporation $15.1307/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695675919 CMS
Gilead Sciences, Inc. $14.3007/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502801 CMS
Gilead Sciences, Inc. $12.1107/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502799 CMS
Gilead Sciences, Inc. $10.2507/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502797 CMS
Gilead Sciences, Inc. $251.0207/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340709 CMS
Gilead Sciences, Inc. $322.9407/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340711 CMS
Gilead Sciences, Inc. $609.6707/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340713 CMS
Gilead Sciences, Inc. $50.0007/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502791 CMS
Gilead Sciences, Inc. $50.0007/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502793 CMS
Gilead Sciences, Inc. $125.0007/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502795 CMS
Gilead Sciences, Inc. $12.9707/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502789 CMS
ViiV Healthcare Company $18.6106/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671569961 CMS
Gilead Sciences, Inc. $742.5906/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679339497 CMS
Gilead Sciences, Inc. $2,080.0006/20/2019 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: UNCHANGED
06/30/2026 679307361 CMS
Gilead Sciences, Inc. $13.8006/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502787 CMS
Gilead Sciences, Inc. $11.4806/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502783 CMS
Gilead Sciences, Inc. $21.8506/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502785 CMS
Gilead Sciences, Inc. $125.0006/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502781 CMS
Gilead Sciences, Inc. $1,456.0006/10/2019 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: UNCHANGED
06/30/2026 679307357 CMS
ViiV Healthcare Company $23.8606/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671564983 CMS
Gilead Sciences, Inc. $3,540.0006/04/2019 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: UNCHANGED
06/30/2026 679307355 CMS
EMD Serono, Inc. $19.1705/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702975173 CMS
Gilead Sciences, Inc. $641.6005/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679337207 CMS
Gilead Sciences, Inc. $1,937.4905/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679337335 CMS
Gilead Sciences, Inc. $1,551.7905/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679337341 CMS
Gilead Sciences, Inc. $124.9905/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502779 CMS
Gilead Sciences, Inc. $6.8405/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502777 CMS
Gilead Sciences, Inc. $7.7605/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502775 CMS
Gilead Sciences, Inc. $10.1805/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502773 CMS
Gilead Sciences, Inc. $2,080.0005/02/2019 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: UNCHANGED
06/30/2026 679307353 CMS
Gilead Sciences, Inc. $2,080.0005/01/2019 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: UNCHANGED
06/30/2026 679307351 CMS
MILLICENT US INC $14.3304/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702157311 CMS
Gilead Sciences, Inc. $21.2204/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681502771 CMS
Merck Sharp & Dohme Corporation $19.3004/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695451091 CMS
Gilead Sciences, Inc. $816.5304/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679340697 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $89,512.92 136
PY2020 $409.69 4
PY2021 $19.99 1
PY2023 $96.68 1

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, 2023
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.