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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

JOHN CHRISTOPHER RIEDINGER

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1205283546
CMS profile
9088594
Location
BISMARCK, ND

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2021–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$917.91

52 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $917.91 52

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $15.96 1
PY2022 $214.36 13
PY2023 $205.91 12
PY2024 $458.21 21
PY2025 $917.91 52

Payment records · PY2025 (52)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 2021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Otsuka America Pharmaceutical, Inc. $13.70 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1227468553 CMS
ABBVIE INC. $8.10 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1203859103 CMS
Celgene Corporation $15.63 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1184720950 CMS
ABBVIE INC. $21.12 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1203859097 CMS
Aurinia Pharma U.S., Inc. $15.77 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1249418036 CMS
ABBVIE INC. $4.43 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1203859091 CMS
Eisai Inc. $18.30 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1244486909 CMS
Novartis Pharmaceuticals Corporation $17.35 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1200440069 CMS
ABBVIE INC. $12.49 11/15/2025 Food and Beverage No dispute reported 06/30/2026 1203859086 CMS
Biogen, Inc. $16.59 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1208438831 CMS
ABBVIE INC. $8.53 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1203859080 CMS
ARGENX US, INC. $26.92 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1240435891 CMS
Alexion Pharmaceuticals, Inc. $17.27 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1202973644 CMS
ANI Pharmaceuticals, Inc. $14.03 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1248611243 CMS
ABBVIE INC. $7.74 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1203859074 CMS
ABBVIE INC. $3.79 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1203859068 CMS
ABBVIE INC. $10.61 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1203859062 CMS
PFIZER INC. $14.86 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1229501398 CMS
ABBVIE INC. $18.30 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1203859056 CMS
GENZYME CORPORATION $24.90 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1233282057 CMS
Ionis Pharmaceuticals, Inc. $17.91 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1246790214 CMS
Lundbeck LLC $17.95 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1251840039 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.73 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1223927324 CMS
AstraZeneca Pharmaceuticals LP $29.61 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1206981602 CMS
Biogen, Inc. $17.12 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1208370391 CMS
Otsuka America Pharmaceutical, Inc. $21.15 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1227468550 CMS
ABBVIE INC. $5.93 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1203859051 CMS
ABBVIE INC. $16.77 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1203859046 CMS
SpringWorks Therapeutics, Inc. $19.26 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1232169051 CMS
ABBVIE INC. $18.07 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1203859040 CMS
ABBVIE INC. $9.18 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1203859036 CMS
Biogen, Inc. $19.28 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1208387444 CMS
ABBVIE INC. $18.63 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1203859030 CMS
Biogen, Inc. $19.40 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1208425467 CMS
ANI Pharmaceuticals, Inc. $20.19 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1248650323 CMS
Lundbeck LLC $42.85 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1251840037 CMS
ABBVIE INC. $9.43 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1203859024 CMS
Merz Pharmaceuticals, LLC $30.95 05/30/2025 Food and Beverage No dispute reported 06/30/2026 1232561881 CMS
Biogen, Inc. $22.23 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1208407867 CMS
Mallinckrodt Hospital Products Inc. $14.84 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1211993749 CMS
Alexion Pharmaceuticals, Inc. $21.11 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1202964672 CMS
AstraZeneca Pharmaceuticals LP $16.87 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1207223651 CMS
Janssen Biotech, Inc. $18.13 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1175124502 CMS
Sandoz Inc. $28.54 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1181973172 CMS
ABBVIE INC. $9.28 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1203859019 CMS
ABBVIE INC. $9.83 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1203859013 CMS
UCB, Inc. $17.32 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1224361806 CMS
PFIZER INC. $15.34 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1231550648 CMS
ABBVIE INC. $28.77 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1203859007 CMS
ABBVIE INC. $15.84 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1203859002 CMS
ABBVIE INC. $28.67 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1203858996 CMS
PFIZER INC. $15.30 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1231134096 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
2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

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.

Cite this record.

Plain
JOHN CHRISTOPHER RIEDINGER, NPI 1205283546. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1205283546.
APA 7
IndustryPayments. (2026). JOHN CHRISTOPHER RIEDINGER, NPI 1205283546 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1205283546
Bluebook
JOHN CHRISTOPHER RIEDINGER, NPI 1205283546, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1205283546.

Source: Centers for Medicare & Medicaid Services, Open Payments.