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

Covered recipient · General Payments record

WILLIAM J DAHMS

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1952419376
CMS profile
1102302
Location
NEWARK, DE

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$2,656.14

109 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,618.60 107
Education $37.54 2

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

109 matching records · $2,656.14 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 109 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 109.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
KYOWA KIRIN, INC. $19.5112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222079001 CMS
Fresenius USA Marketing, Inc. $22.7712/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244806765 CMS
Ardelyx, Inc. $18.6412/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843144 CMS
Otsuka America Pharmaceutical, Inc. $32.7612/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227315253 CMS
Amgen Inc. $15.0912/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228476585 CMS
Fresenius USA Marketing, Inc. $0.1812/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244806761 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.9712/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508622 CMS
Amgen Inc. $14.4411/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227247054 CMS
Amgen Inc. $13.8411/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227247052 CMS
Mallinckrodt Hospital Products Inc. $21.0711/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211959946 CMS
Lilly USA, LLC $121.2511/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186945221 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.0711/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508626 CMS
Novartis Pharmaceuticals Corporation $33.2011/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200054893 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.0311/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508624 CMS
AstraZeneca Pharmaceuticals LP $19.6611/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206509356 CMS
Fresenius USA Marketing, Inc. $26.8211/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244806775 CMS
Ardelyx, Inc. $16.8211/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843142 CMS
Calliditas Therapeutics US Inc. $34.4011/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234994387 CMS
Bayer Healthcare Pharmaceuticals Inc. $3.0010/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508618 CMS
Bayer Healthcare Pharmaceuticals Inc. $1.2110/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508620 CMS
Lilly USA, LLC $20.8410/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186972682 CMS
Ardelyx, Inc. $27.8810/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843140 CMS
Novartis Pharmaceuticals Corporation $28.6710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200054895 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $33.2310/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225321527 CMS
OPKO Pharmaceuticals, LLC $19.2510/15/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261222078020 CMS
Ardelyx, Inc. $15.8310/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843138 CMS
Mallinckrodt Hospital Products Inc. $21.1210/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211959944 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.2810/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508616 CMS
Fresenius USA Marketing, Inc. $28.3209/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244806763 CMS
Calliditas Therapeutics US Inc. $18.5009/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234994385 CMS
Calliditas Therapeutics US Inc. $16.1509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234994383 CMS
Amgen Inc. $18.2809/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228476583 CMS
Fresenius USA Marketing, Inc. $21.8109/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244806769 CMS
Amgen Inc. $24.2509/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228476575 CMS
Amgen Inc. $22.9409/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228476589 CMS
KYOWA KIRIN, INC. $14.9009/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222078995 CMS
Travere Therapeutics, Inc. $18.8309/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244397346 CMS
Boston Scientific Corporation $26.1309/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261181433118 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.1709/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223883091 CMS
GENZYME CORPORATION $21.7309/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233371839 CMS
Otsuka America Pharmaceutical, Inc. $25.0909/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227315251 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.2909/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225508614 CMS
Ardelyx, Inc. $16.1209/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843136 CMS
Novo Nordisk Inc $18.7109/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188601486 CMS
Ardelyx, Inc. $5.9208/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247843134 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.0708/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222791685 CMS
Mallinckrodt Hospital Products Inc. $35.8508/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211959942 CMS
ANI Pharmaceuticals, Inc. $27.8908/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248585464 CMS
Amgen Inc. $19.0208/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228476569 CMS
Lilly USA, LLC $22.0908/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186972680 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $19,186.36 78
PY2020 $9,797.64 29
PY2021 $8,199.66 39
PY2022 $32,952.52 85
PY2023 $19,342.76 95
PY2024 $1,954.48 84
PY2025 $2,656.14 109

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 and profile matching
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
WILLIAM J DAHMS, NPI 1952419376. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1952419376.
APA 7
IndustryPayments. (2026). WILLIAM J DAHMS, NPI 1952419376 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1952419376
Bluebook
WILLIAM J DAHMS, NPI 1952419376, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1952419376.

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