Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

HEATHER M GANNON STRINGER

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1598989097
CMS profile
10552094
Location
CHICAGO, 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.

General Payments · PY2021–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$615.93

28 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $615.93 28

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $176.76 10
PY2022 $131.04 7
PY2023 $171.66 7
PY2024 $489.39 20
PY2025 $615.93 28

Payment records · PY2025 (28)

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

Program year 2025 2021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $21.62 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1206445114 CMS
Astellas Pharma US Inc $28.21 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1238597918 CMS
Immunocore Limited $28.01 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1235827380 CMS
ABBVIE INC. $14.57 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1203900605 CMS
SOBI, INC $23.71 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1240262534 CMS
Gilead Sciences, Inc. $21.15 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1234515468 CMS
Eisai Inc. $21.06 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1244532947 CMS
AstraZeneca Pharmaceuticals LP $20.85 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1206511716 CMS
PUMA BIOTECHNOLOGY, INC. $19.10 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1251749465 CMS
Agios Pharmaceuticals, Inc. $25.22 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1253246022 CMS
AstraZeneca Pharmaceuticals LP $18.80 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1206456172 CMS
AstraZeneca Pharmaceuticals LP $0.60 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1206677605 CMS
Regeneron Healthcare Solutions, Inc. $23.63 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1213127861 CMS
ABBVIE INC. $27.97 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1203900601 CMS
Genentech USA, Inc. $19.29 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1211635552 CMS
Aveo Pharmaceuticals, Inc. $24.23 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1199904450 CMS
Merck Sharp & Dohme LLC $17.45 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1238285717 CMS
AstraZeneca Pharmaceuticals LP $26.21 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1206501859 CMS
ABBVIE INC. $18.63 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1203900589 CMS
PFIZER INC. $22.19 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1230438184 CMS
Merck Sharp & Dohme LLC $24.77 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1238109588 CMS
AstraZeneca Pharmaceuticals LP $22.35 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1206530728 CMS
Merck Sharp & Dohme LLC $27.47 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1238060987 CMS
PFIZER INC. $21.83 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1230391942 CMS
ABBVIE INC. $15.68 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1203900582 CMS
Merck Sharp & Dohme LLC $34.62 04/18/2025 Food and Beverage No dispute reported 06/30/2026 1238375258 CMS
AstraZeneca Pharmaceuticals LP $25.72 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1206436786 CMS
PFIZER INC. $20.99 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1230069946 CMS

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
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
HEATHER M GANNON STRINGER, NPI 1598989097. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1598989097.
APA 7
IndustryPayments. (2026). HEATHER M GANNON STRINGER, NPI 1598989097 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1598989097
Bluebook
HEATHER M GANNON STRINGER, NPI 1598989097, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1598989097.

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