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

AARON S KATZENMEYER

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

NPI
1538454236
CMS profile
11089883
Location
MADISON, MS

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

$3,498.57

235 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,486.86 234
Education $11.71 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 5; records 1–50 of 235 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

AARON S KATZENMEYER

NPI 1538454236 · CMS profile ID 11089883

Physician Assistants & Advanced Practice Nursing Providers / Nurse Practitioner / Acute Care

MADISON, MS

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.

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.

General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 5; records 1–50 of 235 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1538454236?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
AARON S KATZENMEYER, NPI 1538454236, CMS profile ID 11089883. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 235 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1538454236?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). AARON S KATZENMEYER, NPI 1538454236, CMS profile ID 11089883. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 235 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1538454236?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
AARON S KATZENMEYER, NPI 1538454236, CMS profile ID 11089883, IndustryPayments, General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 5; records 1–50 of 235 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1538454236?year=2022&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

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

235 matching records · $3,498.57 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 235 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 235.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sunovion Pharmaceuticals Inc. $14.3012/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 921061399 CMS
Mylan Specialty L.P. $26.1012/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963940839 CMS
ABBVIE INC. $22.0912/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088829 CMS
Amgen Inc. $13.7412/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939602601 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.9512/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956044241 CMS
ABBVIE INC. $23.2312/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088827 CMS
Bayer HealthCare Pharmaceuticals Inc. $9.1812/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929918755 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.4012/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887339823 CMS
Teva Pharmaceuticals USA, Inc. $8.6912/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954475099 CMS
Lundbeck LLC $15.5412/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945878891 CMS
AstraZeneca Pharmaceuticals LP $15.2912/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915128119 CMS
Lilly USA, LLC $9.0812/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918416753 CMS
Sunovion Pharmaceuticals Inc. $4.6912/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 921162981 CMS
Novo Nordisk Inc $8.1712/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898938081 CMS
ABBVIE INC. $6.1912/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088825 CMS
Biohaven Pharmaceutical Holding Company Ltd. $23.9211/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923868307 CMS
ABBVIE INC. $12.0611/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088823 CMS
ABBVIE INC. $21.9611/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088821 CMS
Lundbeck LLC $26.3411/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945878884 CMS
Hikma Pharmaceuticals USA $16.7711/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927083871 CMS
AstraZeneca Pharmaceuticals LP $20.1311/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914923779 CMS
ABBVIE INC. $19.4811/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088819 CMS
Janssen Pharmaceuticals, Inc $12.6811/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886517621 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.5211/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956044235 CMS
Bayer HealthCare Pharmaceuticals Inc. $5.6211/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929930285 CMS
Sunovion Pharmaceuticals Inc. $13.9611/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 921065953 CMS
ABBVIE INC. $14.8511/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088817 CMS
Teva Pharmaceuticals USA, Inc. $6.9111/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954474911 CMS
Lilly USA, LLC $10.3911/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918426157 CMS
Novo Nordisk Inc $10.0411/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898921315 CMS
Bausch Health US, LLC $14.1411/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960162305 CMS
Lilly USA, LLC $13.5611/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918376443 CMS
Amgen Inc. $17.3210/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940006611 CMS
ABBVIE INC. $6.1310/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088815 CMS
Biohaven Pharmaceutical Holding Company Ltd. $21.2610/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923868305 CMS
ABBVIE INC. $6.1610/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088813 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $85.8310/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887578673 CMS
Bayer HealthCare Pharmaceuticals Inc. $5.2510/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929927569 CMS
Janssen Pharmaceuticals, Inc $14.9810/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886517555 CMS
Teva Pharmaceuticals USA, Inc. $9.0110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954475031 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.3710/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956044226 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.3810/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956044233 CMS
ABBVIE INC. $14.6710/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088811 CMS
ABBVIE INC. $15.8910/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088809 CMS
Biohaven Pharmaceutical Holding Company Ltd. $17.3910/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923868303 CMS
Lilly USA, LLC $8.8110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918447583 CMS
Bayer HealthCare Pharmaceuticals Inc. $3.9410/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929911271 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.0009/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959765363 CMS
ABBVIE INC. $15.6809/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088805 CMS
ABBVIE INC. $125.0009/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892088807 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $3,422.61 227
PY2022 $3,498.57 235
PY2023 $1,584.67 102
PY2024 $1,739.24 100
PY2025 $2,000.44 107

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 and profile matching
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.