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 PATRICK FIEKER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1326268079
CMS profile
151325
Location
TULSA, OK

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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Filter and download payment records

General Payments · PY2025 · Entire year

$2,107.73

112 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,107.73 112

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 112 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 PATRICK FIEKER

NPI 1326268079 · CMS profile ID 151325

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

TULSA, OK

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, PY2025; 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 3; records 1–50 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1326268079?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
AARON PATRICK FIEKER, NPI 1326268079, CMS profile ID 151325. General Payments, PY2025; 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 3; records 1–50 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1326268079?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). AARON PATRICK FIEKER, NPI 1326268079, CMS profile ID 151325. General Payments, PY2025; 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 3; records 1–50 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1326268079?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
AARON PATRICK FIEKER, NPI 1326268079, CMS profile ID 151325, IndustryPayments, General Payments, PY2025; 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 3; records 1–50 of 112 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1326268079?year=2025&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 · 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

112 matching records · $2,107.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 112 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 112.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $17.2012/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854242 CMS
GENZYME CORPORATION $18.2412/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233322393 CMS
ABBVIE INC. $18.4412/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854240 CMS
Ipsen Biopharmaceuticals, Inc $16.6112/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208837247 CMS
Janssen Biotech, Inc. $20.6912/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174464620 CMS
PFIZER INC. $20.8312/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229804818 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.9812/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223865829 CMS
Novo Nordisk Inc $13.5812/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188292971 CMS
Phathom Pharmaceuticals, Inc. $12.1411/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219252119 CMS
Madrigal Pharmaceuticals $18.7611/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248259872 CMS
ABBVIE INC. $4.7311/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854238 CMS
ABBVIE INC. $20.1311/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854236 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.8811/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231776370 CMS
Ferring Pharmaceuticals Inc. $22.2711/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242066028 CMS
PFIZER INC. $19.6411/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229817783 CMS
Gilead Sciences, Inc. $22.7111/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234497722 CMS
GENZYME CORPORATION $18.8011/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233322401 CMS
ABBVIE INC. $10.1711/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854232 CMS
ABBVIE INC. $13.4711/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854234 CMS
PFIZER INC. $19.1811/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229562560 CMS
ABBVIE INC. $11.2710/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854230 CMS
ABBVIE INC. $2.6910/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854228 CMS
ABBVIE INC. $28.2010/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854226 CMS
Janssen Biotech, Inc. $27.4810/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174450392 CMS
ABBVIE INC. $18.6610/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854224 CMS
Phathom Pharmaceuticals, Inc. $8.5910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219252117 CMS
PFIZER INC. $18.0010/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229474326 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.6210/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231776362 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.4510/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223899049 CMS
PFIZER INC. $21.1609/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229468556 CMS
Janssen Biotech, Inc. $15.6909/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174462346 CMS
Phathom Pharmaceuticals, Inc. $20.7409/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219252121 CMS
Celltrion USA Inc. $23.8109/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250822230 CMS
ABBVIE INC. $12.0909/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854222 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.6609/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231776351 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.7109/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231776357 CMS
PFIZER INC. $20.3909/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229438938 CMS
PFIZER INC. $19.7408/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229113119 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.5108/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223861698 CMS
Gilead Sciences, Inc. $22.4108/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234500757 CMS
ABBVIE INC. $10.3008/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854220 CMS
Intercept Pharmaceuticals, Inc. $17.9408/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249867929 CMS
Medtronic, Inc. $21.0108/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218830784 CMS
ABBVIE INC. $18.9908/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854218 CMS
PFIZER INC. $21.0607/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229115072 CMS
Janssen Biotech, Inc. $18.9707/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174451702 CMS
ABBVIE INC. $20.8307/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854216 CMS
Janssen Biotech, Inc. $16.7607/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174465864 CMS
ABBVIE INC. $14.3607/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854214 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.1207/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223913238 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,757.98 116
PY2020 $1,197.47 64
PY2021 $2,535.06 147
PY2022 $2,478.92 151
PY2023 $2,584.96 143
PY2024 $1,841.03 104
PY2025 $2,107.73 112

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.