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

NICOLAS W SHAMMAS

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1922087857
CMS profile
132783
Location
DAVENPORT, IA

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 · PY2022 · Entire year

$123,167.05

97 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

97 matching records · $123,167.05 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 97 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 97.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Merck Sharp & Dohme LLC $4,270.0012/28/2022 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: UNCHANGED
06/30/2026944496769 CMS
Merck Sharp & Dohme LLC $150.0012/15/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944496765 CMS
Amgen Inc. $2,800.0011/29/2022 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: UNCHANGED
06/30/2026939406903 CMS
Amgen Inc. $96.5311/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406905 CMS
AngioDynamics, Inc. $20.8511/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954134175 CMS
Lilly USA, LLC $1,520.0011/14/2022 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: UNCHANGED
06/30/2026918213317 CMS
Bard Peripheral Vascular, Inc. $20.3611/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026936038075 CMS
Merck Sharp & Dohme LLC $1,310.6011/09/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944488931 CMS
Merck Sharp & Dohme LLC $90.7611/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944497739 CMS
Amgen Inc. $1,102.5011/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406897 CMS
Amgen Inc. $2,800.0011/03/2022 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: UNCHANGED
06/30/2026939406893 CMS
Amgen Inc. $467.0011/03/2022 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: UNCHANGED
06/30/2026939406895 CMS
Abbott Laboratories $13.2610/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920605452 CMS
Amgen Inc. $7.9610/26/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406887 CMS
Amgen Inc. $7.9610/26/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406889 CMS
Amgen Inc. $123.2610/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406891 CMS
Bayer HealthCare Pharmaceuticals Inc. $2,420.0010/25/2022 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: UNCHANGED
06/30/2026930187037 CMS
AngioDynamics, Inc. $93.7610/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954134173 CMS
Merck Sharp & Dohme LLC $21.7010/20/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944499211 CMS
Regeneron Healthcare Solutions, Inc. $17.9610/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927391889 CMS
Merck Sharp & Dohme LLC $3,050.0010/14/2022 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: UNCHANGED
06/30/2026944488923 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,200.0010/06/2022 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: UNCHANGED
06/30/2026930151971 CMS
Lilly USA, LLC $1,520.0010/06/2022 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: UNCHANGED
06/30/2026918188111 CMS
Merck Sharp & Dohme LLC $3,050.0010/05/2022 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: UNCHANGED
06/30/2026944496989 CMS
Merck Sharp & Dohme LLC $3,050.0009/28/2022 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: UNCHANGED
06/30/2026944497987 CMS
Amgen Inc. $2,800.0009/23/2022 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: UNCHANGED
06/30/2026939406899 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $4,175.0009/22/2022 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: UNCHANGED
06/30/2026887599397 CMS
Janssen Pharmaceuticals, Inc $12.3809/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886115839 CMS
Merck Sharp & Dohme LLC $4,270.0009/20/2022 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: UNCHANGED
06/30/2026944496541 CMS
Merck Sharp & Dohme LLC $150.0009/12/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944496275 CMS
Provisio Medical $1,200.0009/12/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942849343 CMS
Amgen Inc. $12.0009/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939406901 CMS
Janssen Pharmaceuticals, Inc $4,270.0009/09/2022 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: UNCHANGED
06/30/2026886115832 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $103.2609/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887599399 CMS
Bayer HealthCare Pharmaceuticals Inc. $3,000.0008/23/2022 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: UNCHANGED
06/30/2026930170049 CMS
Merck Sharp & Dohme LLC $4,270.0008/17/2022 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: UNCHANGED
06/30/2026944486889 CMS
Merck Sharp & Dohme LLC $150.0008/16/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944497243 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1,520.0008/03/2022 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: UNCHANGED
06/30/2026887334629 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.5907/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929965463 CMS
Merck Sharp & Dohme LLC $68.5407/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944490071 CMS
Merck Sharp & Dohme LLC $144.4607/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944497239 CMS
Merck Sharp & Dohme LLC $3,050.0007/22/2022 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: UNCHANGED
06/30/2026944502397 CMS
Medtronic, Inc. $216.5807/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026933642245 CMS
Merck Sharp & Dohme LLC $79.8107/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944499423 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $125.6307/18/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887599403 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $97.2307/18/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887599409 CMS
Lilly USA, LLC $760.0007/18/2022 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: UNCHANGED
06/30/2026918188109 CMS
Bayer HealthCare Pharmaceuticals Inc. $31.8307/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930075263 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $4,950.0007/14/2022 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: UNCHANGED
06/30/2026887599401 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $4,175.0007/14/2022 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: UNCHANGED
06/30/2026887599405 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $222,024.29 189
PY2020 $129,207.63 102
PY2021 $107,389.49 91
PY2022 $123,167.05 97
PY2023 $122,105.80 108
PY2024 $47,695.12 59
PY2025 $56,426.32 45

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
NICOLAS W SHAMMAS, NPI 1922087857. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1922087857.
APA 7
IndustryPayments. (2026). NICOLAS W SHAMMAS, NPI 1922087857 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1922087857
Bluebook
NICOLAS W SHAMMAS, NPI 1922087857, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1922087857.

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