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

TAMMY S ZWEERES

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1255690574
CMS profile
10573954
Location
ROMEOVILLE, IL

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 · PY2024 · Entire year

$1,661.07

71 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,562.07 70
Education $99.00 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 71 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

TAMMY S ZWEERES

NPI 1255690574 · CMS profile ID 10573954

Physician Assistants & Advanced Practice Nursing Providers / Nurse Practitioner

ROMEOVILLE, IL

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, PY2024; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1255690574?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
TAMMY S ZWEERES, NPI 1255690574, CMS profile ID 10573954. General Payments, PY2024; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1255690574?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). TAMMY S ZWEERES, NPI 1255690574, CMS profile ID 10573954. General Payments, PY2024; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1255690574?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
TAMMY S ZWEERES, NPI 1255690574, CMS profile ID 10573954, IndustryPayments, General Payments, PY2024; 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 2; records 1–50 of 71 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1255690574?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

71 matching records · $1,661.07 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 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 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Genentech USA, Inc. $26.6112/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191142 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.0112/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144986649 CMS
Daiichi Sankyo Inc. $28.2512/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089501996 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.5512/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086357022 CMS
Novocure Inc. $13.8911/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1123339136 CMS
AstraZeneca Pharmaceuticals LP $20.2611/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105503980 CMS
PUMA BIOTECHNOLOGY, INC. $20.3411/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1113837933 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.2911/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144986647 CMS
Eisai Inc. $16.7011/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110823045 CMS
Lilly USA, LLC $23.0611/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135894269 CMS
PFIZER INC. $25.2211/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131383557 CMS
Fennec Pharmaceuticals, Inc. $24.6411/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120185484 CMS
Novartis Pharmaceuticals Corporation $21.3810/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087395866 CMS
AstraZeneca Pharmaceuticals LP $22.2210/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104330940 CMS
Genentech USA, Inc. $28.6410/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191138 CMS
Novartis Pharmaceuticals Corporation $28.3910/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087395874 CMS
Coherus Biosciences Inc. $23.6610/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147277598 CMS
Merck Sharp & Dohme LLC $29.1810/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141628699 CMS
Lilly USA, LLC $22.9010/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135959225 CMS
AstraZeneca Pharmaceuticals LP $15.2910/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105279427 CMS
SOBI, INC $19.6910/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141422883 CMS
Astellas Pharma US Inc $33.0510/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139541596 CMS
Genentech USA, Inc. $27.5009/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191148 CMS
Genentech USA, Inc. $11.8609/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191131 CMS
Genentech USA, Inc. $1.6809/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191135 CMS
AstraZeneca Pharmaceuticals LP $22.1009/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104694492 CMS
Incyte Corporation $16.2409/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141171593 CMS
E.R. Squibb & Sons, L.L.C. $13.1909/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101275901 CMS
Janssen Biotech, Inc. $19.7708/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078604431 CMS
Alexion Pharmaceuticals, Inc. $20.4708/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1094024909 CMS
Eisai Inc. $29.4708/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110823043 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.1708/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144986645 CMS
Gilead Sciences, Inc. $21.5908/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133652276 CMS
Fennec Pharmaceuticals, Inc. $18.8307/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120185486 CMS
GlaxoSmithKline, LLC. $19.0607/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116559079 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.4907/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144986643 CMS
Genentech USA, Inc. $29.0707/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133191157 CMS
Janssen Biotech, Inc. $99.0007/09/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078604474 CMS
ABBVIE INC. $16.0907/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1108464906 CMS
Novartis Pharmaceuticals Corporation $29.0307/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087395846 CMS
Merck Sharp & Dohme LLC $16.1706/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141628701 CMS
PUMA BIOTECHNOLOGY, INC. $19.4606/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1113859826 CMS
PFIZER INC. $23.2706/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131349694 CMS
Novartis Pharmaceuticals Corporation $19.9705/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087395838 CMS
PFIZER INC. $17.2005/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131318083 CMS
Pharmacosmos Therapeutics Inc. $24.4605/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154833594 CMS
Novartis Pharmaceuticals Corporation $29.3405/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087395844 CMS
Mirati Therapeutics, Inc. $22.3105/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117162722 CMS
Gilead Sciences, Inc. $21.8304/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133652274 CMS
EMD Serono, Inc. $27.4804/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120228276 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $136.23 7
PY2022 $1,924.14 74
PY2023 $1,116.26 52
PY2024 $1,661.07 71
PY2025 $1,275.51 53

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.