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

MATTHEW J KNAPKE

Allopathic & Osteopathic Physicians Family Medicine

NPI
1083063796
CMS profile
2783765
Location
WESTERVILLE, OH

General Payments · PY2019–2024

$3,575.30

  • Reported across 203 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,393.67

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,393.67 72

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $110.17 8
PY2020 $129.04 9
PY2021 $114.62 7
PY2022 $771.60 47
PY2023 $1,056.20 60
PY2024 $1,393.67 72

Payment records · PY2024 (72)

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

Program year 2024 20192020202120222023 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. $22.25 01/09/2024 Food and Beverage Undisputed 01/23/2026 1104087634 CMS
ABBVIE INC. $15.29 01/12/2024 Food and Beverage Undisputed 01/23/2026 1104087636 CMS
ABBVIE INC. $19.63 01/24/2024 Food and Beverage Undisputed 01/23/2026 1104087638 CMS
ABBVIE INC. $18.19 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104087640 CMS
ABBVIE INC. $22.60 03/15/2024 Food and Beverage Undisputed 01/23/2026 1104087642 CMS
ABBVIE INC. $25.96 06/04/2024 Food and Beverage Undisputed 01/23/2026 1104087644 CMS
ABBVIE INC. $9.75 07/03/2024 Food and Beverage Undisputed 01/23/2026 1104087646 CMS
ABBVIE INC. $27.17 07/10/2024 Food and Beverage Undisputed 01/23/2026 1104087648 CMS
ABBVIE INC. $22.93 08/23/2024 Food and Beverage Undisputed 01/23/2026 1104087650 CMS
ABBVIE INC. $22.39 09/25/2024 Food and Beverage Undisputed 01/23/2026 1104087652 CMS
ABBVIE INC. $4.19 09/25/2024 Food and Beverage Undisputed 01/23/2026 1104087654 CMS
Actelion Pharmaceuticals US, Inc. $21.30 07/26/2024 Food and Beverage Undisputed 01/23/2026 1078907671 CMS
Actelion Pharmaceuticals US, Inc. $20.48 11/15/2024 Food and Beverage Undisputed 01/23/2026 1078907659 CMS
AIMMUNE THERAPEUTICS, INC. $15.54 03/04/2024 Food and Beverage Undisputed 01/23/2026 1147015272 CMS
Amgen Inc. $18.09 03/08/2024 Food and Beverage Undisputed 01/23/2026 1115820211 CMS
Amgen Inc. $14.67 03/27/2024 Food and Beverage Undisputed 01/23/2026 1115820228 CMS
Amgen Inc. $23.10 08/16/2024 Food and Beverage Undisputed 01/23/2026 1115820220 CMS
AstraZeneca Pharmaceuticals LP $124.15 01/08/2024 Food and Beverage Undisputed 01/23/2026 1104718463 CMS
AstraZeneca Pharmaceuticals LP $13.99 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104380141 CMS
AstraZeneca Pharmaceuticals LP $15.28 03/11/2024 Food and Beverage Undisputed 01/23/2026 1105813115 CMS
AstraZeneca Pharmaceuticals LP $13.28 05/16/2024 Food and Beverage Undisputed 01/23/2026 1104561880 CMS
AstraZeneca Pharmaceuticals LP $16.09 08/07/2024 Food and Beverage Undisputed 01/23/2026 1104516430 CMS
AstraZeneca Pharmaceuticals LP $15.08 10/21/2024 Food and Beverage Undisputed 01/23/2026 1105365406 CMS
Axsome Therapeutics, Inc. $32.97 04/19/2024 Food and Beverage Undisputed 01/23/2026 1148303158 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.50 04/27/2024 Food and Beverage Undisputed 01/23/2026 1086187718 CMS
Becton, Dickinson and Company $18.13 07/09/2024 Food and Beverage Undisputed 01/23/2026 1127612538 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.81 09/11/2024 Food and Beverage Undisputed 01/23/2026 1117864289 CMS
Dexcom, Inc. $21.84 07/19/2024 Food and Beverage Undisputed 01/23/2026 1153320876 CMS
Dexcom, Inc. $21.14 09/20/2024 Food and Beverage Undisputed 01/23/2026 1153320878 CMS
Edwards Lifesciences Corporation $28.98 02/05/2024 Food and Beverage Undisputed 01/23/2026 1138801312 CMS
Exact Sciences Corporation $32.08 05/22/2024 Food and Beverage Undisputed 01/23/2026 1114738110 CMS
Exact Sciences Corporation $20.42 08/02/2024 Food and Beverage Undisputed 01/23/2026 1114738116 CMS
Exact Sciences Corporation $13.44 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114738122 CMS
GlaxoSmithKline, LLC. $21.82 01/18/2024 Food and Beverage Undisputed 01/23/2026 1116541864 CMS
GlaxoSmithKline, LLC. $11.19 02/28/2024 Food and Beverage Undisputed 01/23/2026 1116554633 CMS
GlaxoSmithKline, LLC. $12.48 03/25/2024 Food and Beverage Undisputed 01/23/2026 1116440029 CMS
GlaxoSmithKline, LLC. $7.88 05/29/2024 Food and Beverage Undisputed 01/23/2026 1115964877 CMS
GlaxoSmithKline, LLC. $12.72 06/14/2024 Food and Beverage Undisputed 01/23/2026 1116436061 CMS
GlaxoSmithKline, LLC. $16.38 07/03/2024 Food and Beverage Undisputed 01/23/2026 1116146070 CMS
GlaxoSmithKline, LLC. $19.63 07/24/2024 Food and Beverage Undisputed 01/23/2026 1116022474 CMS
GlaxoSmithKline, LLC. $5.25 09/05/2024 Food and Beverage Undisputed 01/23/2026 1116009516 CMS
GlaxoSmithKline, LLC. $16.94 10/03/2024 Food and Beverage Undisputed 01/23/2026 1116258318 CMS
GlaxoSmithKline, LLC. $15.52 10/18/2024 Food and Beverage Undisputed 01/23/2026 1115956706 CMS
GlaxoSmithKline, LLC. $13.45 11/04/2024 Food and Beverage Undisputed 01/23/2026 1115844766 CMS
GlaxoSmithKline, LLC. $13.45 12/09/2024 Food and Beverage Undisputed 01/23/2026 1115808650 CMS
Intra-Sana Laboratories $16.90 12/23/2024 Food and Beverage Undisputed 01/23/2026 1138618708 CMS
Lilly USA, LLC $24.89 04/11/2024 Food and Beverage Undisputed 01/23/2026 1135208728 CMS
Lilly USA, LLC $15.94 05/08/2024 Food and Beverage Undisputed 01/23/2026 1135170442 CMS
Lilly USA, LLC $14.23 05/24/2024 Food and Beverage Undisputed 01/23/2026 1135183971 CMS
Lilly USA, LLC $23.85 06/05/2024 Food and Beverage Undisputed 01/23/2026 1135183749 CMS
Merck Sharp & Dohme LLC $13.38 06/28/2024 Food and Beverage Undisputed 01/23/2026 1141639568 CMS
Merck Sharp & Dohme LLC $14.84 10/23/2024 Food and Beverage Undisputed 01/23/2026 1141921296 CMS
Novo Nordisk Inc $11.07 02/29/2024 Food and Beverage Undisputed 01/23/2026 1097226607 CMS
Novo Nordisk Inc $13.76 03/18/2024 Food and Beverage Undisputed 01/23/2026 1096692557 CMS
Novo Nordisk Inc $14.86 05/13/2024 Food and Beverage Undisputed 01/23/2026 1096912314 CMS
Novo Nordisk Inc $13.42 08/26/2024 Food and Beverage Undisputed 01/23/2026 1097647239 CMS
Novo Nordisk Inc $14.95 09/18/2024 Food and Beverage Undisputed 01/23/2026 1097586202 CMS
Novo Nordisk Inc $17.54 10/16/2024 Food and Beverage Undisputed 01/23/2026 1096589225 CMS
Novo Nordisk Inc $16.00 10/30/2024 Food and Beverage Undisputed 01/23/2026 1096901835 CMS
Novo Nordisk Inc $20.22 12/04/2024 Food and Beverage Undisputed 01/23/2026 1097426953 CMS
Novo Nordisk Inc $16.03 12/19/2024 Food and Beverage Undisputed 01/23/2026 1097824309 CMS
PFIZER INC. $27.94 01/24/2024 Food and Beverage Undisputed 01/23/2026 1130996078 CMS
PFIZER INC. $17.01 05/01/2024 Food and Beverage Undisputed 01/23/2026 1131363716 CMS
PFIZER INC. $15.53 07/31/2024 Food and Beverage Undisputed 01/23/2026 1131862521 CMS
PFIZER INC. $21.43 08/19/2024 Food and Beverage Undisputed 01/23/2026 1131852377 CMS
PFIZER INC. $16.78 09/04/2024 Food and Beverage Undisputed 01/23/2026 1131998471 CMS
PFIZER INC. $21.77 10/25/2024 Food and Beverage Undisputed 01/23/2026 1132093538 CMS
PFIZER INC. $14.00 12/02/2024 Food and Beverage Undisputed 01/23/2026 1131225504 CMS
Phathom Pharmaceuticals, Inc. $21.52 04/12/2024 Food and Beverage Undisputed 01/23/2026 1151082961 CMS
SHIELD THERAPEUTICS INC $13.94 10/01/2024 Food and Beverage Undisputed 01/23/2026 1150147845 CMS
Xeris Pharmaceuticals, Inc. $24.74 04/15/2024 Food and Beverage Undisputed 01/23/2026 1144605102 CMS
Xeris Pharmaceuticals, Inc. $23.71 09/23/2024 Food and Beverage Undisputed 01/23/2026 1144605104 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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