Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

ROY C GREKIN

Allopathic & Osteopathic Physicians Dermatology

NPI
1245278506
CMS profile
146966
Location
SANTA BARBARA, CA

General Payments · PY2019–2023

$254.16

  • Reported across 15 records
  • CMS publication 2026-06-30

Latest program year · PY2023

$166.93

11 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $124.68 6
Education $42.25 5

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $166.93 11

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $63.35 3
PY2021 $23.88 1
PY2023 $166.93 11

Payment records · PY2023 (11)

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

Program year 2023 20192021 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $8.45 04/13/2023 Education Undisputed 06/30/2026 997388289 CMS
ABBVIE INC. $8.45 04/13/2023 Education Undisputed 06/30/2026 997388291 CMS
ABBVIE INC. $8.45 04/13/2023 Education Undisputed 06/30/2026 997388293 CMS
ABBVIE INC. $8.45 04/13/2023 Education Undisputed 06/30/2026 997388295 CMS
ABBVIE INC. $8.45 04/13/2023 Education Undisputed 06/30/2026 997388297 CMS
ABBVIE INC. $18.78 06/30/2023 Food and Beverage Undisputed 06/30/2026 997388299 CMS
ABBVIE INC. $27.17 08/25/2023 Food and Beverage Undisputed 06/30/2026 997388301 CMS
ABBVIE INC. $33.04 09/30/2023 Food and Beverage Undisputed 06/30/2026 997388303 CMS
ABBVIE INC. $18.68 10/31/2023 Food and Beverage Undisputed 06/30/2026 997388305 CMS
ABBVIE INC. $15.95 11/15/2023 Food and Beverage Undisputed 06/30/2026 997388307 CMS
ABBVIE INC. $11.06 12/21/2023 Food and Beverage Undisputed 06/30/2026 997388309 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, 2021, 2023
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P06302026_06032026.csv

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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.