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

DENNIS A DAHLSTEDT

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1366467615
CMS profile
243474
Location
ROCHESTER HILLS, MI

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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,413.93

66 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 $1,329.93 65
Education $84.00 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $880.97 67
PY2020 $681.05 41
PY2021 $1,027.81 64
PY2022 $1,297.36 83
PY2023 $1,757.71 105
PY2024 $1,479.01 65
PY2025 $1,413.93 66

Payment records · PY2025 (66)

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

Program year 2025 201920202021202220232024 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
GENZYME CORPORATION $27.20 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1233722704 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.46 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1231862850 CMS
Ardelyx, Inc. $27.81 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1247843120 CMS
GENZYME CORPORATION $25.44 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1233722696 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.23 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1223850844 CMS
ABBVIE INC. $24.22 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1201719090 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.87 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1223831897 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.63 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1223900155 CMS
GENZYME CORPORATION $20.93 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1233722702 CMS
Ipsen Biopharmaceuticals, Inc $25.23 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1208830333 CMS
Janssen Biotech, Inc. $17.77 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1174900313 CMS
Janssen Biotech, Inc. $2.27 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1174905801 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.44 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1223885211 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.78 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1223811894 CMS
Alnylam Pharmaceuticals Inc. $20.16 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1212766834 CMS
Regeneron Healthcare Solutions, Inc. $28.23 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1212897995 CMS
Aimmune Therapeutics, Inc. $19.00 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1249720998 CMS
Organon LLC $22.03 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1237700440 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.55 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1223795834 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.60 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1223862566 CMS
ABBVIE INC. $9.28 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1201719088 CMS
ABBVIE INC. $28.29 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1201719086 CMS
Lilly USA, LLC $24.90 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1186563982 CMS
ABBVIE INC. $0.29 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1201719084 CMS
ABBVIE INC. $20.72 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1201719082 CMS
Aimmune Therapeutics, Inc. $23.23 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1249721000 CMS
QOL Medical, LLC $18.58 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1185021642 CMS
Regeneron Healthcare Solutions, Inc. $24.82 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1212897993 CMS
QOL Medical, LLC $20.38 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1185021632 CMS
Janssen Scientific Affairs, LLC $115.21 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1174174448 CMS
Lilly USA, LLC $24.96 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1186576868 CMS
Janssen Biotech, Inc. $84.00 07/08/2025 Education No dispute reported 06/30/2026 1174906534 CMS
Daiichi Sankyo Inc. $18.64 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1197078933 CMS
Intercept Pharmaceuticals, Inc. $29.30 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1249870452 CMS
Aimmune Therapeutics, Inc. $18.72 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1249720996 CMS
QOL Medical, LLC $17.10 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1185021614 CMS
Takeda Pharmaceuticals U.S.A., Inc. $2.12 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1223798870 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.64 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1223830102 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.89 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1223839653 CMS
ABBVIE INC. $2.92 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1201719078 CMS
ABBVIE INC. $10.98 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1201719080 CMS
ABBVIE INC. $18.57 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1201719076 CMS
ABBVIE INC. $20.18 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1201719074 CMS
ABBVIE INC. $19.78 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1201719072 CMS
Daiichi Sankyo Inc. $19.28 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1197062519 CMS
Organon LLC $19.29 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1237700438 CMS
Daiichi Sankyo Inc. $25.77 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1197093249 CMS
ABBVIE INC. $15.44 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1201719070 CMS
QOL Medical, LLC $18.26 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1185021522 CMS
ABBVIE INC. $21.64 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1201719068 CMS
Janssen Biotech, Inc. $13.39 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1174900127 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.79 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1223864273 CMS
GENZYME CORPORATION $16.86 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1233722604 CMS
Aimmune Therapeutics, Inc. $17.96 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1249720994 CMS
ABBVIE INC. $21.19 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1201719066 CMS
ABBVIE INC. $19.03 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1201719064 CMS
Lilly USA, LLC $18.51 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1186576866 CMS
ABBVIE INC. $18.00 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1201719060 CMS
ABBVIE INC. $3.54 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1201719062 CMS
Lilly USA, LLC $20.16 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1186621578 CMS
ABBVIE INC. $16.63 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1201719058 CMS
Intercept Pharmaceuticals, Inc. $29.98 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1249870450 CMS
ABBVIE INC. $28.88 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1201719056 CMS
Organon LLC $16.51 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1237700436 CMS
GENZYME CORPORATION $16.14 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1233722584 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.33 01/02/2025 Food and Beverage No dispute reported 06/30/2026 1231862847 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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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
DENNIS A DAHLSTEDT, NPI 1366467615. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1366467615.
APA 7
IndustryPayments. (2026). DENNIS A DAHLSTEDT, NPI 1366467615 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1366467615
Bluebook
DENNIS A DAHLSTEDT, NPI 1366467615, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1366467615.

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