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 E ACKER

Allopathic & Osteopathic Physicians Family Medicine

NPI
1497100564
CMS profile
4217068
Location
KNOXVILLE, TN

General Payments · PY2018–2024

$2,548.97

  • Reported across 176 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$842.89

62 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 $842.89 62

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $25.55 1
PY2021 $521.28 33
PY2022 $538.73 41
PY2023 $620.52 39
PY2024 $842.89 62

Payment records · PY2024 (62)

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

Program year 2024 2018202120222023 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
Amgen Inc. $15.92 01/09/2024 Food and Beverage Undisputed 01/23/2026 1117184323 CMS
Amgen Inc. $15.12 02/22/2024 Food and Beverage Undisputed 01/23/2026 1117184325 CMS
Amgen Inc. $18.45 04/04/2024 Food and Beverage Undisputed 01/23/2026 1117184327 CMS
Amgen Inc. $15.48 05/07/2024 Food and Beverage Undisputed 01/23/2026 1117184329 CMS
Amgen Inc. $20.31 06/12/2024 Food and Beverage Undisputed 01/23/2026 1117184331 CMS
Amgen Inc. $10.13 07/17/2024 Food and Beverage Undisputed 01/23/2026 1117184333 CMS
Amgen Inc. $9.64 08/28/2024 Food and Beverage Undisputed 01/23/2026 1117184335 CMS
Amgen Inc. $29.73 09/17/2024 Food and Beverage Undisputed 01/23/2026 1111509075 CMS
Amgen Inc. $10.05 10/02/2024 Food and Beverage Undisputed 01/23/2026 1117184337 CMS
Astellas Pharma US Inc $16.06 05/02/2024 Food and Beverage Undisputed 01/23/2026 1139324336 CMS
Astellas Pharma US Inc $16.47 08/29/2024 Food and Beverage Undisputed 01/23/2026 1139347990 CMS
AstraZeneca Pharmaceuticals LP $15.11 02/05/2024 Food and Beverage Undisputed 01/23/2026 1105665030 CMS
AstraZeneca Pharmaceuticals LP $15.87 04/08/2024 Food and Beverage Undisputed 01/23/2026 1104473040 CMS
AstraZeneca Pharmaceuticals LP $15.35 10/14/2024 Food and Beverage Undisputed 01/23/2026 1105529504 CMS
AstraZeneca Pharmaceuticals LP $15.50 11/18/2024 Food and Beverage Undisputed 01/23/2026 1105465613 CMS
Boston Scientific Corporation $14.68 07/10/2024 Food and Beverage Undisputed 01/23/2026 1092472045 CMS
Boston Scientific Corporation $13.19 08/08/2024 Food and Beverage Undisputed 01/23/2026 1092472043 CMS
Daiichi Sankyo Inc. $18.23 01/29/2024 Food and Beverage Undisputed 01/23/2026 1089390820 CMS
Dynavax Technologies Corporation $14.60 05/16/2024 Food and Beverage Undisputed 01/23/2026 1082148425 CMS
Exact Sciences Corporation $13.78 05/30/2024 Food and Beverage Undisputed 01/23/2026 1114568979 CMS
Exact Sciences Corporation $13.51 11/05/2024 Food and Beverage Undisputed 01/23/2026 1114568983 CMS
GlaxoSmithKline, LLC. $25.93 02/26/2024 Food and Beverage Undisputed 01/23/2026 1116341084 CMS
GlaxoSmithKline, LLC. $21.10 04/17/2024 Food and Beverage Undisputed 01/23/2026 1116504321 CMS
GlaxoSmithKline, LLC. $17.91 07/09/2024 Food and Beverage Undisputed 01/23/2026 1116381522 CMS
Lilly USA, LLC $7.24 01/04/2024 Food and Beverage Undisputed 01/23/2026 1136123714 CMS
Lilly USA, LLC $10.34 02/02/2024 Food and Beverage Undisputed 01/23/2026 1136121180 CMS
Lilly USA, LLC $11.85 03/05/2024 Food and Beverage Undisputed 01/23/2026 1136097366 CMS
Lilly USA, LLC $0.83 03/05/2024 Food and Beverage Undisputed 01/23/2026 1136121182 CMS
Lilly USA, LLC $10.55 03/25/2024 Food and Beverage Undisputed 01/23/2026 1136099976 CMS
Lilly USA, LLC $0.30 03/25/2024 Food and Beverage Undisputed 01/23/2026 1136103978 CMS
Lilly USA, LLC $8.16 04/25/2024 Food and Beverage Undisputed 01/23/2026 1136123716 CMS
Lilly USA, LLC $12.18 05/14/2024 Food and Beverage Undisputed 01/23/2026 1136101366 CMS
Lilly USA, LLC $0.85 05/14/2024 Food and Beverage Undisputed 01/23/2026 1136123712 CMS
Lilly USA, LLC $11.96 06/04/2024 Food and Beverage Undisputed 01/23/2026 1136099974 CMS
Lilly USA, LLC $0.87 06/04/2024 Food and Beverage Undisputed 01/23/2026 1136101368 CMS
Lilly USA, LLC $15.23 06/26/2024 Food and Beverage Undisputed 01/23/2026 1136121184 CMS
Lilly USA, LLC $10.96 07/09/2024 Food and Beverage Undisputed 01/23/2026 1136121186 CMS
Lilly USA, LLC $14.45 07/22/2024 Food and Beverage Undisputed 01/23/2026 1136123718 CMS
Lilly USA, LLC $12.26 09/12/2024 Food and Beverage Undisputed 01/23/2026 1136109238 CMS
Lilly USA, LLC $13.22 10/28/2024 Food and Beverage Undisputed 01/23/2026 1136101370 CMS
Lilly USA, LLC $8.72 11/14/2024 Food and Beverage Undisputed 01/23/2026 1136097370 CMS
Lilly USA, LLC $7.03 12/09/2024 Food and Beverage Undisputed 01/23/2026 1136097368 CMS
Merck Sharp & Dohme LLC $14.89 09/24/2024 Food and Beverage Undisputed 01/23/2026 1141938263 CMS
Novo Nordisk Inc $14.72 01/02/2024 Food and Beverage Undisputed 01/23/2026 1096606203 CMS
Novo Nordisk Inc $14.42 02/07/2024 Food and Beverage Undisputed 01/23/2026 1096622550 CMS
Novo Nordisk Inc $14.45 03/22/2024 Food and Beverage Undisputed 01/23/2026 1096688720 CMS
Novo Nordisk Inc $12.98 04/05/2024 Food and Beverage Undisputed 01/23/2026 1097082940 CMS
Novo Nordisk Inc $14.99 06/25/2024 Food and Beverage Undisputed 01/23/2026 1096658793 CMS
Novo Nordisk Inc $10.70 07/08/2024 Food and Beverage Undisputed 01/23/2026 1097799371 CMS
Novo Nordisk Inc $9.06 07/25/2024 Food and Beverage Undisputed 01/23/2026 1097626282 CMS
Novo Nordisk Inc $14.67 08/07/2024 Food and Beverage Undisputed 01/23/2026 1097088984 CMS
Novo Nordisk Inc $14.26 08/12/2024 Food and Beverage Undisputed 01/23/2026 1097812592 CMS
Novo Nordisk Inc $16.24 09/20/2024 Food and Beverage Undisputed 01/23/2026 1097795803 CMS
Novo Nordisk Inc $16.46 09/23/2024 Food and Beverage Undisputed 01/23/2026 1097172306 CMS
Novo Nordisk Inc $13.60 10/21/2024 Food and Beverage Undisputed 01/23/2026 1096703265 CMS
Novo Nordisk Inc $6.87 11/19/2024 Food and Beverage Undisputed 01/23/2026 1097101628 CMS
PFIZER INC. $21.93 02/20/2024 Food and Beverage Undisputed 01/23/2026 1131086014 CMS
PFIZER INC. $13.42 03/27/2024 Food and Beverage Undisputed 01/23/2026 1131256424 CMS
PFIZER INC. $17.23 06/18/2024 Food and Beverage Undisputed 01/23/2026 1131683506 CMS
PFIZER INC. $13.72 09/16/2024 Food and Beverage Undisputed 01/23/2026 1131978895 CMS
PFIZER INC. $19.76 10/01/2024 Food and Beverage Undisputed 01/23/2026 1132094550 CMS
SANOFI-AVENTIS U.S. LLC $19.40 08/22/2024 Food and Beverage Undisputed 01/23/2026 1140009000 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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