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

GEOFFREY R GRAMBAU

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1144324633
CMS profile
279023
Location
KALAMAZOO, MI

General Payments · PY2018–2020

$4,354.59

  • Reported across 373 records
  • CMS publication 2026-01-23

Latest program year · PY2020

$908.07

72 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

PY2020 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $908.07 72

By paying entity

PY2020 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,812.82 173
PY2019 $1,633.70 128
PY2020 $908.07 72

Payment records · PY2020 (72)

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

Program year 2020 20182019 Record-level detail is published for PY2020; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Actelion Pharmaceuticals US, Inc. $27.41 09/14/2020 Food and Beverage Undisputed 01/23/2026 719149213 CMS
AstraZeneca Pharmaceuticals LP $11.81 03/02/2020 Food and Beverage Undisputed 01/23/2026 736065253 CMS
AstraZeneca Pharmaceuticals LP $13.75 06/15/2020 Food and Beverage Undisputed 01/23/2026 736290565 CMS
AstraZeneca Pharmaceuticals LP $16.12 07/08/2020 Food and Beverage Undisputed 01/23/2026 736036767 CMS
AstraZeneca Pharmaceuticals LP $14.93 07/20/2020 Food and Beverage Undisputed 01/23/2026 736214809 CMS
AstraZeneca Pharmaceuticals LP $19.48 09/30/2020 Food and Beverage Undisputed 01/23/2026 735963101 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.94 01/13/2020 Food and Beverage Undisputed 01/23/2026 720534821 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.11 01/27/2020 Food and Beverage Undisputed 01/23/2026 720534815 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.83 02/12/2020 Food and Beverage Undisputed 01/23/2026 720534811 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.59 03/03/2020 Food and Beverage Undisputed 01/23/2026 720534807 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.24 06/22/2020 Food and Beverage Undisputed 01/23/2026 720534801 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.79 06/29/2020 Food and Beverage Undisputed 01/23/2026 720534797 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.72 07/21/2020 Food and Beverage Undisputed 01/23/2026 720534791 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.63 08/05/2020 Food and Beverage Undisputed 01/23/2026 720534787 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.88 08/19/2020 Food and Beverage Undisputed 01/23/2026 720534781 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.76 09/09/2020 Food and Beverage Undisputed 01/23/2026 720534777 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.95 09/22/2020 Food and Beverage Undisputed 01/23/2026 720535135 CMS
GENZYME CORPORATION $22.84 03/11/2020 Food and Beverage Undisputed 01/23/2026 744025429 CMS
GlaxoSmithKline, LLC. $1.00 01/07/2020 Food and Beverage Undisputed 01/23/2026 738531043 CMS
GlaxoSmithKline, LLC. $12.88 01/07/2020 Food and Beverage Undisputed 01/23/2026 738659409 CMS
GlaxoSmithKline, LLC. $8.87 01/08/2020 Food and Beverage Undisputed 01/23/2026 738638471 CMS
GlaxoSmithKline, LLC. $16.67 01/20/2020 Food and Beverage Undisputed 01/23/2026 738616583 CMS
GlaxoSmithKline, LLC. $12.30 01/28/2020 Food and Beverage Undisputed 01/23/2026 738530471 CMS
GlaxoSmithKline, LLC. $12.19 02/05/2020 Food and Beverage Undisputed 01/23/2026 738854077 CMS
GlaxoSmithKline, LLC. $1.35 02/18/2020 Food and Beverage Undisputed 01/23/2026 738529729 CMS
GlaxoSmithKline, LLC. $13.30 02/18/2020 Food and Beverage Undisputed 01/23/2026 738767363 CMS
GlaxoSmithKline, LLC. $12.03 02/26/2020 Food and Beverage Undisputed 01/23/2026 738531163 CMS
GlaxoSmithKline, LLC. $1.04 03/04/2020 Food and Beverage Undisputed 01/23/2026 738530747 CMS
GlaxoSmithKline, LLC. $11.49 03/04/2020 Food and Beverage Undisputed 01/23/2026 738860273 CMS
GlaxoSmithKline, LLC. $17.66 05/19/2020 Food and Beverage Undisputed 01/23/2026 738530091 CMS
GlaxoSmithKline, LLC. $10.44 06/09/2020 Food and Beverage Undisputed 01/23/2026 738737271 CMS
GlaxoSmithKline, LLC. $0.63 06/16/2020 Food and Beverage Undisputed 01/23/2026 738625619 CMS
GlaxoSmithKline, LLC. $12.73 06/16/2020 Food and Beverage Undisputed 01/23/2026 738676089 CMS
GlaxoSmithKline, LLC. $15.87 06/17/2020 Food and Beverage Undisputed 01/23/2026 738619177 CMS
GlaxoSmithKline, LLC. $15.16 07/04/2020 Food and Beverage Undisputed 01/23/2026 738530303 CMS
GlaxoSmithKline, LLC. $1.82 07/06/2020 Food and Beverage Undisputed 01/23/2026 738630183 CMS
GlaxoSmithKline, LLC. $13.72 07/07/2020 Food and Beverage Undisputed 01/23/2026 738735795 CMS
GlaxoSmithKline, LLC. $13.56 07/22/2020 Food and Beverage Undisputed 01/23/2026 738531179 CMS
GlaxoSmithKline, LLC. $0.70 07/22/2020 Food and Beverage Undisputed 01/23/2026 738745173 CMS
GlaxoSmithKline, LLC. $0.37 07/22/2020 Food and Beverage Undisputed 01/23/2026 738852295 CMS
GlaxoSmithKline, LLC. $16.17 07/27/2020 Food and Beverage Undisputed 01/23/2026 738530335 CMS
GlaxoSmithKline, LLC. $10.16 08/05/2020 Food and Beverage Undisputed 01/23/2026 738856251 CMS
GlaxoSmithKline, LLC. $4.34 08/11/2020 Food and Beverage Undisputed 01/23/2026 738529823 CMS
GlaxoSmithKline, LLC. $0.55 08/18/2020 Food and Beverage Undisputed 01/23/2026 738750059 CMS
GlaxoSmithKline, LLC. $0.95 08/18/2020 Food and Beverage Undisputed 01/23/2026 738756539 CMS
GlaxoSmithKline, LLC. $12.84 08/18/2020 Food and Beverage Undisputed 01/23/2026 738822545 CMS
GlaxoSmithKline, LLC. $11.85 08/25/2020 Food and Beverage Undisputed 01/23/2026 738606455 CMS
GlaxoSmithKline, LLC. $1.84 08/31/2020 Food and Beverage Undisputed 01/23/2026 738643953 CMS
GlaxoSmithKline, LLC. $12.92 09/01/2020 Food and Beverage Undisputed 01/23/2026 738748687 CMS
GlaxoSmithKline, LLC. $8.91 09/01/2020 Food and Beverage Undisputed 01/23/2026 738778037 CMS
GlaxoSmithKline, LLC. $12.25 09/08/2020 Food and Beverage Undisputed 01/23/2026 738530981 CMS
GlaxoSmithKline, LLC. $1.25 09/08/2020 Food and Beverage Undisputed 01/23/2026 738791217 CMS
GlaxoSmithKline, LLC. $14.91 09/15/2020 Food and Beverage Undisputed 01/23/2026 738529385 CMS
GlaxoSmithKline, LLC. $1.88 09/15/2020 Food and Beverage Undisputed 01/23/2026 738799507 CMS
GlaxoSmithKline, LLC. $11.85 09/24/2020 Food and Beverage Undisputed 01/23/2026 738645387 CMS
GlaxoSmithKline, LLC. $5.10 11/04/2020 Food and Beverage Undisputed 01/23/2026 738529263 CMS
GlaxoSmithKline, LLC. $2.42 12/09/2020 Food and Beverage Undisputed 01/23/2026 738531119 CMS
GlaxoSmithKline, LLC. $6.83 12/16/2020 Food and Beverage Undisputed 01/23/2026 738654859 CMS
Grifols USA, LLC $19.64 01/14/2020 Food and Beverage Undisputed 01/23/2026 750402227 CMS
Mallinckrodt Hospital Products Inc. $26.84 09/29/2020 Food and Beverage Undisputed 01/23/2026 751699435 CMS
Mylan Specialty L.P. $21.79 02/25/2020 Food and Beverage Undisputed 01/23/2026 751394017 CMS
Mylan Specialty L.P. $21.45 07/27/2020 Food and Beverage Undisputed 01/23/2026 751396929 CMS
Nabriva Therapeutics, plc $11.96 01/20/2020 Food and Beverage Undisputed 01/23/2026 729005997 CMS
Paratek Pharmaceuticals, Inc. $15.01 01/06/2020 Food and Beverage Undisputed 01/23/2026 726896203 CMS
Paratek Pharmaceuticals, Inc. $14.27 03/10/2020 Food and Beverage Undisputed 01/23/2026 726896205 CMS
Philips Electronics North America Corporation $15.12 02/11/2020 Food and Beverage Undisputed 01/23/2026 751370131 CMS
Philips Electronics North America Corporation $15.82 03/09/2020 Food and Beverage Undisputed 01/23/2026 751370153 CMS
Philips Electronics North America Corporation $15.21 08/10/2020 Food and Beverage Undisputed 01/23/2026 751370211 CMS
Regeneron Healthcare Solutions, Inc. $18.75 08/12/2020 Food and Beverage Undisputed 01/23/2026 724424787 CMS
Sunovion Pharmaceuticals Inc. $12.59 01/29/2020 Food and Beverage Undisputed 01/23/2026 748398405 CMS
Sunovion Pharmaceuticals Inc. $12.86 09/28/2020 Food and Beverage Undisputed 01/23/2026 748398407 CMS
Teva Pharmaceuticals USA, Inc. $24.18 09/17/2020 Food and Beverage Undisputed 01/23/2026 749528459 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020
Generated from
OP_DTL_GNRL_PGYR2020_P01232026_01102026.csv

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