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

KARL ZAHLMANN NADOLSKY

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1053567743
CMS profile
1379381
Location
HOLLAND, 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.

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General Payments · PY2025 · Entire year

$15,466.09

124 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

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

124 matching records · $15,466.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 124 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 124.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $11.0312/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188442774 CMS
Corcept Therapeutics $2,210.0012/17/2025 Honoraria No dispute reported Delay: No
Change: NEW
06/30/20261214190064 CMS
Astellas Pharma US Inc $29.2012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238598426 CMS
Chiesi USA, Inc. $17.2112/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242164069 CMS
Corcept Therapeutics $51.4012/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261214190236 CMS
Corcept Therapeutics $14.1412/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190046 CMS
Dexcom, Inc. $14.8412/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250498647 CMS
Amgen Inc. $20.9112/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228491041 CMS
Antares Pharma, Inc. $15.5312/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235893227 CMS
Amgen Inc. $17.7412/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228491039 CMS
Corcept Therapeutics $2,800.0012/03/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261214190066 CMS
Sequel Med Tech, LLC $18.9612/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243745250 CMS
Madrigal Pharmaceuticals $19.3311/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248292392 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.7011/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222933080 CMS
Madrigal Pharmaceuticals $13.1811/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248292390 CMS
Novo Nordisk Inc $24.4711/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188647226 CMS
Corcept Therapeutics $124.9911/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190074 CMS
Xeris Pharmaceuticals, Inc. $16.2211/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250163584 CMS
Ascendis Pharma Endocrinology Inc $13.3011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261237052452 CMS
Novo Nordisk Inc $8.4011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188514374 CMS
SANOFI-AVENTIS U.S. LLC $71.1311/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233421278 CMS
SANOFI-AVENTIS U.S. LLC $4,068.0011/05/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261233421280 CMS
Tandem Diabetes Care, Inc. $17.6211/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261241274974 CMS
Amgen Inc. $22.8710/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228491035 CMS
Dexcom, Inc. $30.6610/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250498643 CMS
Madrigal Pharmaceuticals $24.3310/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261248292388 CMS
Corcept Therapeutics $124.9910/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190068 CMS
Corcept Therapeutics $124.9910/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190072 CMS
Dexcom, Inc. $22.9710/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250498645 CMS
Lilly USA, LLC $16.4210/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186699825 CMS
Astellas Pharma US Inc $16.4010/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238689554 CMS
Amgen Inc. $13.2010/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227055792 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.3410/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222933078 CMS
Insulet Corporation $124.9910/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207117566 CMS
Novo Nordisk Inc $7.3909/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188882098 CMS
Novo Nordisk Inc $9.9509/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188976058 CMS
Sequel Med Tech, LLC $20.6609/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243745245 CMS
Antares Pharma, Inc. $15.6609/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235893225 CMS
Corcept Therapeutics $21.4609/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190018 CMS
Amgen Inc. $14.4909/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227055790 CMS
Novo Nordisk Inc $9.7609/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188337328 CMS
Dexcom, Inc. $117.6708/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250498641 CMS
Corcept Therapeutics $10.2308/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190002 CMS
Ascendis Pharma Endocrinology Inc $19.6708/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261237047992 CMS
Amgen Inc. $5.4908/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227055796 CMS
Amgen Inc. $123.1908/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228491037 CMS
Corcept Therapeutics $20.8608/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214190008 CMS
Novo Nordisk Inc $12.6608/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188311922 CMS
SANOFI-AVENTIS U.S. LLC $533.0008/20/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261233421244 CMS
Xeris Pharmaceuticals, Inc. $22.6808/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261250163582 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,860.90 114
PY2020 $739.04 54
PY2021 $2,015.60 74
PY2022 $2,434.52 90
PY2023 $2,103.74 85
PY2024 $2,122.08 105
PY2025 $15,466.09 124

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
KARL ZAHLMANN NADOLSKY, NPI 1053567743. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1053567743.
APA 7
IndustryPayments. (2026). KARL ZAHLMANN NADOLSKY, NPI 1053567743 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1053567743
Bluebook
KARL ZAHLMANN NADOLSKY, NPI 1053567743, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1053567743.

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