Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

JOHN J DAGIANIS

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1972508026
CMS profile
316558
Location
NASHUA, NH

General Payments · PY2018–2024

$8,972.03

  • Reported across 237 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,156.92

59 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,966.24 58
Entertainment $190.68 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,794.13 30
PY2019 $1,229.50 36
PY2020 $423.58 23
PY2021 $518.96 18
PY2022 $1,142.17 27
PY2023 $1,706.77 44
PY2024 $2,156.92 59

Payment records · PY2024 (59)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.07 01/03/2024 Food and Beverage Undisputed 01/23/2026 1103527891 CMS
ABBVIE INC. $23.01 03/29/2024 Food and Beverage Undisputed 01/23/2026 1103527893 CMS
ABBVIE INC. $18.06 04/23/2024 Food and Beverage Undisputed 01/23/2026 1103527895 CMS
ABBVIE INC. $23.05 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103527897 CMS
ABBVIE INC. $24.50 10/22/2024 Food and Beverage Undisputed 01/23/2026 1103527899 CMS
Alcon Vision LLC $10.56 03/25/2024 Food and Beverage Undisputed 01/23/2026 1110606214 CMS
Alcon Vision LLC $149.17 04/05/2024 Food and Beverage Undisputed 01/23/2026 1110609042 CMS
Alcon Vision LLC $46.04 04/07/2024 Food and Beverage Undisputed 01/23/2026 1110609038 CMS
Alcon Vision LLC $24.82 04/19/2024 Food and Beverage Undisputed 01/23/2026 1110609034 CMS
Alcon Vision LLC $21.31 05/28/2024 Food and Beverage Undisputed 01/23/2026 1110606218 CMS
Alcon Vision LLC $115.31 06/12/2024 Food and Beverage Undisputed 01/23/2026 1110609040 CMS
Alcon Vision LLC $18.23 08/07/2024 Food and Beverage Undisputed 01/23/2026 1110606216 CMS
Alcon Vision LLC $31.59 08/27/2024 Food and Beverage Undisputed 01/23/2026 1110609036 CMS
Alcon Vision LLC $24.66 09/27/2024 Food and Beverage Undisputed 01/23/2026 1110609032 CMS
Alcon Vision LLC $245.12 10/20/2024 Food and Beverage Undisputed 01/23/2026 1110609044 CMS
Amgen Inc. $24.79 01/10/2024 Food and Beverage Undisputed 01/23/2026 1111557595 CMS
Amgen Inc. $16.09 02/08/2024 Food and Beverage Undisputed 01/23/2026 1111557597 CMS
Amgen Inc. $17.59 03/07/2024 Food and Beverage Undisputed 01/23/2026 1111557599 CMS
Amgen Inc. $18.94 05/21/2024 Food and Beverage Undisputed 01/23/2026 1111557615 CMS
Amgen Inc. $17.68 06/12/2024 Food and Beverage Undisputed 01/23/2026 1111557601 CMS
Amgen Inc. $18.93 07/16/2024 Food and Beverage Undisputed 01/23/2026 1111557603 CMS
Amgen Inc. $17.65 08/12/2024 Food and Beverage Undisputed 01/23/2026 1111557605 CMS
Amgen Inc. $16.74 09/24/2024 Food and Beverage Undisputed 01/23/2026 1111557607 CMS
Amgen Inc. $20.53 10/24/2024 Food and Beverage Undisputed 01/23/2026 1111557609 CMS
Amgen Inc. $20.46 11/19/2024 Food and Beverage Undisputed 01/23/2026 1111557611 CMS
Amgen Inc. $18.97 12/16/2024 Food and Beverage Undisputed 01/23/2026 1111557613 CMS
Bausch & Lomb Americas Inc. $21.68 01/04/2024 Food and Beverage Undisputed 01/23/2026 1140371227 CMS
Bausch & Lomb Americas Inc. $21.34 03/25/2024 Food and Beverage Undisputed 01/23/2026 1140371243 CMS
Bausch & Lomb Americas Inc. $24.98 05/30/2024 Food and Beverage Undisputed 01/23/2026 1140371229 CMS
Bausch & Lomb Americas Inc. $19.28 09/16/2024 Food and Beverage Undisputed 01/23/2026 1140371245 CMS
Bausch & Lomb Americas Inc. $23.94 09/19/2024 Food and Beverage Undisputed 01/23/2026 1140371235 CMS
Bausch & Lomb Americas Inc. $21.59 09/19/2024 Food and Beverage Undisputed 01/23/2026 1140371241 CMS
Bausch & Lomb Americas Inc. $22.21 09/26/2024 Food and Beverage Undisputed 01/23/2026 1140371231 CMS
Bausch & Lomb Americas Inc. $16.43 11/06/2024 Food and Beverage Undisputed 01/23/2026 1140371233 CMS
Bausch & Lomb Americas Inc. $20.05 12/06/2024 Food and Beverage Undisputed 01/23/2026 1140371247 CMS
Bausch & Lomb Americas Inc. $22.47 12/11/2024 Food and Beverage Undisputed 01/23/2026 1140371237 CMS
Bausch & Lomb Americas Inc. $23.43 12/11/2024 Food and Beverage Undisputed 01/23/2026 1140371239 CMS
Dompe US, Inc. $32.84 02/27/2024 Food and Beverage Undisputed 01/23/2026 1151406667 CMS
Glaukos Corporation $24.91 10/02/2024 Food and Beverage Undisputed 01/23/2026 1151983274 CMS
Mallinckrodt Hospital Products Inc. $34.99 06/24/2024 Food and Beverage Undisputed 01/23/2026 1145061124 CMS
Mallinckrodt Hospital Products Inc. $32.78 07/30/2024 Food and Beverage Undisputed 01/23/2026 1145061129 CMS
Mallinckrodt Hospital Products Inc. $31.44 10/09/2024 Food and Beverage Undisputed 01/23/2026 1145061133 CMS
Mallinckrodt Hospital Products Inc. $117.58 11/14/2024 Food and Beverage Undisputed 01/23/2026 1145061137 CMS
Mallinckrodt Hospital Products Inc. $32.89 12/18/2024 Food and Beverage Undisputed 01/23/2026 1145061141 CMS
Optos, Inc. $190.68 04/06/2024 Entertainment Undisputed 01/23/2026 1141501802 CMS
Oyster Point Pharma, Inc. $16.00 01/25/2024 Food and Beverage Undisputed 01/23/2026 1147419194 CMS
Oyster Point Pharma, Inc. $23.21 05/07/2024 Food and Beverage Undisputed 01/23/2026 1147436679 CMS
Oyster Point Pharma, Inc. $13.81 06/27/2024 Food and Beverage Undisputed 01/23/2026 1147402802 CMS
Oyster Point Pharma, Inc. $17.23 07/23/2024 Food and Beverage Undisputed 01/23/2026 1147406542 CMS
Oyster Point Pharma, Inc. $12.62 08/28/2024 Food and Beverage Undisputed 01/23/2026 1147409379 CMS
Oyster Point Pharma, Inc. $12.86 09/25/2024 Food and Beverage Undisputed 01/23/2026 1147415588 CMS
Oyster Point Pharma, Inc. $14.86 10/31/2024 Food and Beverage Undisputed 01/23/2026 1147412040 CMS
Oyster Point Pharma, Inc. $5.82 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147412480 CMS
Oyster Point Pharma, Inc. $18.88 12/04/2024 Food and Beverage Undisputed 01/23/2026 1147412492 CMS
Regeneron Healthcare Solutions, Inc. $118.37 03/29/2024 Food and Beverage Undisputed 01/23/2026 1114032329 CMS
Sight Sciences, Inc. $112.50 10/18/2024 Food and Beverage Undisputed 01/23/2026 1151919086 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $14.66 06/18/2024 Food and Beverage Undisputed 01/23/2026 1152161897 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $16.60 08/15/2024 Food and Beverage Undisputed 01/23/2026 1152161899 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.12 11/05/2024 Food and Beverage Undisputed 01/23/2026 1152161901 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.