DAWN L ELLERSON

Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology SAN LUIS OBISPO, CA NPI 1164465340

General Payments — all program years on this page

$314,933.30

  • Category: General Payments
  • Program years: PY2018–2021
  • Record count: 154
  • As of (CMS publication): 2026-01-23

Latest program year (PY2021): $78,568.83 across 36 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2021) · sorted by reported total.

By paying entity

Latest program year (PY2021) · sorted by reported total.

Paying entityAmountRecords
VENTANA MEDICAL SYSTEMS, INC. $78,568.8336

By program year

Program yearAmountRecords
2018 $105,001.4648
2019 $75,055.8444
2020 $56,307.1726
2021 $78,568.8336

Records — PY2021 (36)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
816050315 VENTANA MEDICAL SYSTEMS, INC. $2,437.70 06/27/2021 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 View at CMS
816050317 VENTANA MEDICAL SYSTEMS, INC. $2,375.19 06/20/2021 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 View at CMS
816050319 VENTANA MEDICAL SYSTEMS, INC. $2,750.22 06/13/2021 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 View at CMS
816050321 VENTANA MEDICAL SYSTEMS, INC. $1,437.62 06/06/2021 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 View at CMS
816050323 VENTANA MEDICAL SYSTEMS, INC. $375.03 05/30/2021 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 View at CMS
816050325 VENTANA MEDICAL SYSTEMS, INC. $1,437.62 05/16/2021 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 View at CMS
816050327 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 08/22/2021 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 View at CMS
816050329 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 08/15/2021 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 View at CMS
816050331 VENTANA MEDICAL SYSTEMS, INC. $2,625.21 08/08/2021 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 View at CMS
816050333 VENTANA MEDICAL SYSTEMS, INC. $1,125.09 07/18/2021 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 View at CMS
816050335 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 07/11/2021 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 View at CMS
816050337 VENTANA MEDICAL SYSTEMS, INC. $2,562.71 07/04/2021 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 View at CMS
816050339 VENTANA MEDICAL SYSTEMS, INC. $1,875.15 10/03/2021 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 View at CMS
816050341 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 09/26/2021 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 View at CMS
816050343 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 09/19/2021 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 View at CMS
816050345 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 09/12/2021 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 View at CMS
816050347 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 09/05/2021 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 View at CMS
816050349 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 08/29/2021 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 View at CMS
816050351 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 02/14/2021 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 View at CMS
816050353 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 02/07/2021 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 View at CMS
816050355 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 01/31/2021 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 View at CMS
816050357 VENTANA MEDICAL SYSTEMS, INC. $2,187.68 01/24/2021 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 View at CMS
816050359 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 01/17/2021 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 View at CMS
816050361 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 01/10/2021 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 View at CMS
816050363 VENTANA MEDICAL SYSTEMS, INC. $1,812.65 03/21/2021 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 View at CMS
816050365 VENTANA MEDICAL SYSTEMS, INC. $1,437.62 03/28/2021 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 View at CMS
816050367 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 03/14/2021 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 View at CMS
816050369 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 03/07/2021 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 View at CMS
816050371 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 02/28/2021 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 View at CMS
816050373 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 02/21/2021 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 View at CMS
816050375 VENTANA MEDICAL SYSTEMS, INC. $1,937.66 05/09/2021 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 View at CMS
816050377 VENTANA MEDICAL SYSTEMS, INC. $1,000.08 05/02/2021 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 View at CMS
816050379 VENTANA MEDICAL SYSTEMS, INC. $1,312.61 04/25/2021 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 View at CMS
816050381 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 04/18/2021 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 View at CMS
816050383 VENTANA MEDICAL SYSTEMS, INC. $2,500.20 04/11/2021 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 View at CMS
816050385 VENTANA MEDICAL SYSTEMS, INC. $2,375.19 04/04/2021 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 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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