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

ROBERT GRUMBACH

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1881664795
CMS profile
266441
Location
ROCK HILL, SC

General Payments · PY2018–2024

$3,844.41

  • Reported across 229 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$531.72

29 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 $531.72 29

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $722.97 45
PY2019 $979.48 67
PY2020 $128.49 8
PY2021 $14.13 1
PY2022 $835.04 41
PY2023 $632.58 38
PY2024 $531.72 29

Payment records · PY2024 (29)

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. $22.10 06/04/2024 Food and Beverage Undisputed 01/23/2026 1103845110 CMS
Agile Therapeutics, Inc. $14.13 01/24/2024 Food and Beverage Undisputed 01/23/2026 1154845367 CMS
Astellas Pharma US Inc $17.28 03/18/2024 Food and Beverage Undisputed 01/23/2026 1139324190 CMS
Astellas Pharma US Inc $17.02 04/24/2024 Food and Beverage Undisputed 01/23/2026 1139342262 CMS
Astellas Pharma US Inc $14.41 09/25/2024 Food and Beverage Undisputed 01/23/2026 1139410991 CMS
Astellas Pharma US Inc $22.18 11/04/2024 Food and Beverage Undisputed 01/23/2026 1139429946 CMS
Astellas Pharma US Inc $22.72 12/16/2024 Food and Beverage Undisputed 01/23/2026 1139442508 CMS
CooperSurgical, Inc. $14.92 04/23/2024 Food and Beverage Undisputed 01/23/2026 1150787257 CMS
CooperSurgical, Inc. $20.97 09/09/2024 Food and Beverage Undisputed 01/23/2026 1150787261 CMS
Daiichi Sankyo Inc. $22.37 02/01/2024 Food and Beverage Undisputed 01/23/2026 1089428695 CMS
Exact Sciences Corporation $14.57 01/10/2024 Food and Beverage Undisputed 01/23/2026 1114684829 CMS
Exeltis, USA Inc. $15.44 02/28/2024 Food and Beverage Undisputed 01/23/2026 1149994394 CMS
Exeltis, USA Inc. $15.33 04/29/2024 Food and Beverage Undisputed 01/23/2026 1149994396 CMS
Exeltis, USA Inc. $15.96 10/09/2024 Food and Beverage Undisputed 01/23/2026 1149994398 CMS
MAYNE PHARMA COMMERCIAL LLC $26.89 03/29/2024 Food and Beverage Undisputed 01/23/2026 1154690859 CMS
MAYNE PHARMA COMMERCIAL LLC $23.29 04/17/2024 Food and Beverage Undisputed 01/23/2026 1154690857 CMS
Novo Nordisk Inc $20.50 02/26/2024 Food and Beverage Undisputed 01/23/2026 1096942742 CMS
Novo Nordisk Inc $22.03 04/25/2024 Food and Beverage Undisputed 01/23/2026 1097471654 CMS
Novo Nordisk Inc $20.61 05/15/2024 Food and Beverage Undisputed 01/23/2026 1096999218 CMS
OptumHealth Care Solutions, LLC $13.62 03/12/2024 Food and Beverage Undisputed 01/23/2026 1153139873 CMS
OptumHealth Care Solutions, LLC $45.78 10/31/2024 Food and Beverage Undisputed 01/23/2026 1153139871 CMS
Organon Llc $12.24 07/23/2024 Food and Beverage Undisputed 01/23/2026 1136241881 CMS
Organon Llc $9.73 10/07/2024 Food and Beverage Undisputed 01/23/2026 1136241877 CMS
Organon Llc $8.94 12/03/2024 Food and Beverage Undisputed 01/23/2026 1136241885 CMS
PFIZER INC. $15.96 01/30/2024 Food and Beverage Undisputed 01/23/2026 1131180698 CMS
PFIZER INC. $13.22 11/18/2024 Food and Beverage Undisputed 01/23/2026 1131656862 CMS
Sumitomo Pharma America, Inc. $15.52 04/22/2024 Food and Beverage Undisputed 01/23/2026 1148859434 CMS
Sumitomo Pharma America, Inc. $14.27 05/07/2024 Food and Beverage Undisputed 01/23/2026 1148859436 CMS
Sumitomo Pharma America, Inc. $19.72 08/05/2024 Food and Beverage Undisputed 01/23/2026 1148859438 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

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