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 · PY2022 · Entire year

$1,924.14

74 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 $1,260.18 67
Education $663.96 7

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

74 matching records · $1,924.14 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 74 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 74.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $19.3212/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932567509 CMS
Gilead Sciences, Inc. $22.1312/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929604381 CMS
AstraZeneca Pharmaceuticals LP $21.5312/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915553829 CMS
Incyte Corporation $18.9712/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943064979 CMS
AstraZeneca Pharmaceuticals LP $19.0911/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915192893 CMS
Daiichi Sankyo Inc. $29.8911/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930874917 CMS
Incyte Corporation $17.5211/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943064977 CMS
EISAI INC. $16.3911/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908141385 CMS
Pharmacyclics LLC, an AbbVie Company $29.4111/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890360835 CMS
ABBVIE INC. $31.1911/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892444393 CMS
Gilead Sciences, Inc. $20.3011/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929604377 CMS
Apellis Pharmaceuticals, Inc. $19.6710/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964257221 CMS
Daiichi Sankyo Inc. $27.2110/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930866621 CMS
Regeneron Healthcare Solutions, Inc. $15.5210/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927736401 CMS
Lilly USA, LLC $18.9109/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918727405 CMS
AstraZeneca Pharmaceuticals LP $23.6909/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915447571 CMS
PFIZER INC. $16.9109/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949328485 CMS
AstraZeneca Pharmaceuticals LP $23.9709/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915049441 CMS
PFIZER INC. $15.0408/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949296385 CMS
Lilly USA, LLC $105.9508/23/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918727409 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.1208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026956256019 CMS
Myriad Genetic Laboratories, Inc. $21.2608/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937246381 CMS
Epizyme, Inc., $13.5008/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026917617069 CMS
EISAI INC. $23.0307/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908141389 CMS
Astellas Pharma US Inc $54.9907/26/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940233431 CMS
Astellas Pharma US Inc $20.4607/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940234007 CMS
Novartis Pharmaceuticals Corporation $22.7307/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894880633 CMS
Novartis Pharmaceuticals Corporation $19.5907/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894880631 CMS
AstraZeneca Pharmaceuticals LP $20.2207/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915161787 CMS
EISAI INC. $18.6706/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908141387 CMS
Incyte Corporation $99.0006/30/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943064939 CMS
ABBVIE INC. $14.3206/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892444391 CMS
Ipsen Biopharmaceuticals, Inc $15.8006/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893409723 CMS
Myriad Genetic Laboratories, Inc. $23.0706/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937246377 CMS
Astellas Pharma US Inc $14.6206/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940211263 CMS
Incyte Corporation $24.8206/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943064933 CMS
GlaxoSmithKline, LLC. $21.5706/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945139303 CMS
Janssen Biotech, Inc. $21.3606/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885872317 CMS
Gilead Sciences, Inc. $18.4906/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929604373 CMS
Amgen Inc. $13.6106/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939484509 CMS
Daiichi Sankyo Inc. $19.4305/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930842569 CMS
Janssen Biotech, Inc. $20.9205/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885872323 CMS
Astellas Pharma US Inc $5.3305/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940190133 CMS
Lilly USA, LLC $14.9005/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918745365 CMS
EISAI INC. $19.6305/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908141391 CMS
Organon LLC $23.2005/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026946416225 CMS
GENZYME CORPORATION $20.4705/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939145281 CMS
Rigel Pharmaceuticals, Inc. $24.7205/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962273021 CMS
Genentech USA, Inc. $27.8805/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950780331 CMS
PFIZER INC. $13.0904/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949281739 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.

Cite this record.

Plain
TAMMY S ZWEERES, NPI 1255690574. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1255690574.
APA 7
IndustryPayments. (2026). TAMMY S ZWEERES, NPI 1255690574 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1255690574
Bluebook
TAMMY S ZWEERES, NPI 1255690574, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1255690574.

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