IndustryPayments
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

CHRISTOPHER A TOMASSIAN

Allopathic & Osteopathic Physicians Dermatology

NPI
1871097550
CMS profile
8790200
Location
GLENDORA, CA

General Payments · PY2020–2024

$165,986.22

  • Reported across 133 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$44,418.60

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.

Related groups: Dermatology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $43,000.00 1
Food and Beverage $1,418.60 58

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Galderma Laboratories, L.P. $43,424.78 9
ABBVIE INC. $342.82 28
GENZYME CORPORATION $318.85 10
Regeneron Healthcare Solutions, Inc. $268.22 9
Incyte Corporation $45.76 2
LEO Pharma Inc. $18.17 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $200.98 7
PY2021 $343.83 12
PY2022 $16,575.23 18
PY2023 $104,447.58 37
PY2024 $44,418.60 59

Payment records · PY2024 (59)

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

Program year 2024 2020202120222023 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. $9.25 01/10/2024 Food and Beverage Undisputed 01/23/2026 1106231399 CMS
ABBVIE INC. $15.46 01/10/2024 Food and Beverage Undisputed 01/23/2026 1106231401 CMS
ABBVIE INC. $11.10 02/06/2024 Food and Beverage Undisputed 01/23/2026 1106231403 CMS
ABBVIE INC. $15.50 03/04/2024 Food and Beverage Undisputed 01/23/2026 1106231405 CMS
ABBVIE INC. $12.56 03/22/2024 Food and Beverage Undisputed 01/23/2026 1106231407 CMS
ABBVIE INC. $9.82 03/26/2024 Food and Beverage Undisputed 01/23/2026 1106231409 CMS
ABBVIE INC. $25.60 04/01/2024 Food and Beverage Undisputed 01/23/2026 1106231411 CMS
ABBVIE INC. $22.73 04/23/2024 Food and Beverage Undisputed 01/23/2026 1106231413 CMS
ABBVIE INC. $1.91 04/24/2024 Food and Beverage Undisputed 01/23/2026 1106231415 CMS
ABBVIE INC. $4.11 04/24/2024 Food and Beverage Undisputed 01/23/2026 1106231417 CMS
ABBVIE INC. $8.23 05/02/2024 Food and Beverage Undisputed 01/23/2026 1106231419 CMS
ABBVIE INC. $5.41 05/02/2024 Food and Beverage Undisputed 01/23/2026 1106231421 CMS
ABBVIE INC. $0.82 05/02/2024 Food and Beverage Undisputed 01/23/2026 1106231423 CMS
ABBVIE INC. $9.93 05/02/2024 Food and Beverage Undisputed 01/23/2026 1106231425 CMS
ABBVIE INC. $33.97 05/07/2024 Food and Beverage Undisputed 01/23/2026 1106231427 CMS
ABBVIE INC. $2.13 05/23/2024 Food and Beverage Undisputed 01/23/2026 1106231429 CMS
ABBVIE INC. $8.65 05/23/2024 Food and Beverage Undisputed 01/23/2026 1106231431 CMS
ABBVIE INC. $4.73 05/23/2024 Food and Beverage Undisputed 01/23/2026 1106231433 CMS
ABBVIE INC. $4.32 05/23/2024 Food and Beverage Undisputed 01/23/2026 1106231435 CMS
ABBVIE INC. $28.68 05/31/2024 Food and Beverage Undisputed 01/23/2026 1106231437 CMS
ABBVIE INC. $9.12 06/19/2024 Food and Beverage Undisputed 01/23/2026 1106231439 CMS
ABBVIE INC. $20.90 06/27/2024 Food and Beverage Undisputed 01/23/2026 1106231441 CMS
ABBVIE INC. $25.52 08/29/2024 Food and Beverage Undisputed 01/23/2026 1106231443 CMS
ABBVIE INC. $1.43 08/29/2024 Food and Beverage Undisputed 01/23/2026 1106231445 CMS
ABBVIE INC. $6.67 09/07/2024 Food and Beverage Undisputed 01/23/2026 1106231447 CMS
ABBVIE INC. $9.14 10/09/2024 Food and Beverage Undisputed 01/23/2026 1106231449 CMS
ABBVIE INC. $9.51 10/31/2024 Food and Beverage Undisputed 01/23/2026 1106231451 CMS
ABBVIE INC. $25.62 10/31/2024 Food and Beverage Undisputed 01/23/2026 1106231453 CMS
Galderma Laboratories, L.P. $5.43 09/09/2024 Food and Beverage Undisputed 01/23/2026 1145332321 CMS
Galderma Laboratories, L.P. $43,000.00 09/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145332323 CMS
Galderma Laboratories, L.P. $163.98 10/01/2024 Food and Beverage Undisputed 01/23/2026 1145332325 CMS
Galderma Laboratories, L.P. $169.49 10/04/2024 Food and Beverage Undisputed 01/23/2026 1145332327 CMS
Galderma Laboratories, L.P. $19.83 10/08/2024 Food and Beverage Undisputed 01/23/2026 1145332329 CMS
Galderma Laboratories, L.P. $22.29 10/30/2024 Food and Beverage Undisputed 01/23/2026 1145332331 CMS
Galderma Laboratories, L.P. $8.84 11/12/2024 Food and Beverage Undisputed 01/23/2026 1145332333 CMS
Galderma Laboratories, L.P. $11.33 12/10/2024 Food and Beverage Undisputed 01/23/2026 1145332335 CMS
Galderma Laboratories, L.P. $23.59 12/19/2024 Food and Beverage Undisputed 01/23/2026 1145332337 CMS
GENZYME CORPORATION $20.35 01/22/2024 Food and Beverage Undisputed 01/23/2026 1139923255 CMS
GENZYME CORPORATION $49.65 01/31/2024 Food and Beverage Undisputed 01/23/2026 1139923259 CMS
GENZYME CORPORATION $22.70 03/05/2024 Food and Beverage Undisputed 01/23/2026 1139923263 CMS
GENZYME CORPORATION $49.73 04/16/2024 Food and Beverage Undisputed 01/23/2026 1139923277 CMS
GENZYME CORPORATION $49.90 04/25/2024 Food and Beverage Undisputed 01/23/2026 1139923285 CMS
GENZYME CORPORATION $28.11 05/28/2024 Food and Beverage Undisputed 01/23/2026 1139923303 CMS
GENZYME CORPORATION $19.22 06/25/2024 Food and Beverage Undisputed 01/23/2026 1139923305 CMS
GENZYME CORPORATION $28.00 09/03/2024 Food and Beverage Undisputed 01/23/2026 1139923339 CMS
GENZYME CORPORATION $32.43 10/03/2024 Food and Beverage Undisputed 01/23/2026 1139923345 CMS
GENZYME CORPORATION $18.76 10/29/2024 Food and Beverage Undisputed 01/23/2026 1139923353 CMS
Incyte Corporation $17.97 01/02/2024 Food and Beverage Undisputed 01/23/2026 1141240499 CMS
Incyte Corporation $27.79 12/12/2024 Food and Beverage Undisputed 01/23/2026 1141322759 CMS
LEO Pharma Inc. $18.17 07/25/2024 Food and Beverage Undisputed 01/23/2026 1152653967 CMS
Regeneron Healthcare Solutions, Inc. $35.46 01/29/2024 Food and Beverage Undisputed 01/23/2026 1114220739 CMS
Regeneron Healthcare Solutions, Inc. $39.69 03/15/2024 Food and Beverage Undisputed 01/23/2026 1114220745 CMS
Regeneron Healthcare Solutions, Inc. $38.44 04/02/2024 Food and Beverage Undisputed 01/23/2026 1114220753 CMS
Regeneron Healthcare Solutions, Inc. $14.13 05/21/2024 Food and Beverage Undisputed 01/23/2026 1114220759 CMS
Regeneron Healthcare Solutions, Inc. $6.40 06/27/2024 Food and Beverage Undisputed 01/23/2026 1114220765 CMS
Regeneron Healthcare Solutions, Inc. $39.84 07/30/2024 Food and Beverage Undisputed 01/23/2026 1114220773 CMS
Regeneron Healthcare Solutions, Inc. $39.72 09/24/2024 Food and Beverage Undisputed 01/23/2026 1114220779 CMS
Regeneron Healthcare Solutions, Inc. $15.29 10/11/2024 Food and Beverage Undisputed 01/23/2026 1114220785 CMS
Regeneron Healthcare Solutions, Inc. $39.25 11/04/2024 Food and Beverage Undisputed 01/23/2026 1114220793 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.

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