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

AMY STONE HADFIELD

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1669982476
CMS profile
10540135
Location
CHATTANOOGA, TN

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

$1,428.74

63 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 $1,338.69 62
Education $90.05 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $4,079.59 73
PY2022 $2,295.61 71
PY2023 $1,315.87 63
PY2024 $1,365.85 51
PY2025 $1,428.74 63

Payment records · PY2025 (63)

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
Sage Therapeutics, LLC $19.30 12/31/2025 Food and Beverage No dispute reported 06/30/2026 1211484180 CMS
Astellas Pharma US Inc $1.26 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1238590344 CMS
MAYNE PHARMA COMMERCIAL LLC $9.98 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1254278593 CMS
PFIZER INC. $19.19 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1231036601 CMS
Sage Therapeutics, LLC $18.21 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1211474193 CMS
Astellas Pharma US Inc $90.05 12/04/2025 Education No dispute reported 06/30/2026 1238601764 CMS
Exeltis, USA Inc. $7.81 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1218214113 CMS
Sage Therapeutics, LLC $21.59 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1211480230 CMS
Supernus Pharmaceuticals, Inc. $21.59 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1244945052 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.99 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1225563523 CMS
Astellas Pharma US Inc $19.10 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1238580047 CMS
MAYNE PHARMA COMMERCIAL LLC $33.53 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1254279297 CMS
Exeltis, USA Inc. $14.36 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1218214111 CMS
MAYNE PHARMA COMMERCIAL LLC $22.41 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1254279319 CMS
Sage Therapeutics, LLC $18.20 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1211481268 CMS
Supernus Pharmaceuticals, Inc. $18.20 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1244945054 CMS
Astellas Pharma US Inc $1.26 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1238699616 CMS
Sumitomo Pharma America, Inc. $14.16 10/24/2025 Food and Beverage No dispute reported 06/30/2026 1176766915 CMS
Astellas Pharma US Inc $13.22 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1238690822 CMS
Exeltis, USA Inc. $5.01 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1218214109 CMS
Sage Therapeutics, LLC $19.30 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1211465984 CMS
Supernus Pharmaceuticals, Inc. $19.30 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1244945056 CMS
Exeltis, USA Inc. $165.82 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1218214107 CMS
Novo Nordisk Inc $34.48 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1188333611 CMS
Dexcom, Inc. $26.07 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1250542782 CMS
Sage Therapeutics, LLC $18.74 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1211457022 CMS
Supernus Pharmaceuticals, Inc. $18.74 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1244945060 CMS
Sage Therapeutics, LLC $19.30 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1211462007 CMS
Supernus Pharmaceuticals, Inc. $19.30 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1244945058 CMS
Astellas Pharma US Inc $15.07 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1238667625 CMS
Sage Therapeutics, LLC $19.85 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1211461072 CMS
MAYNE PHARMA COMMERCIAL LLC $12.93 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1254278561 CMS
Sage Therapeutics, LLC $17.69 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1211464955 CMS
Exeltis, USA Inc. $16.27 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1218214105 CMS
PFIZER INC. $14.50 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1229423715 CMS
Sage Therapeutics, LLC $20.14 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1211487216 CMS
MAYNE PHARMA COMMERCIAL LLC $23.61 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1254278871 CMS
Sage Therapeutics, LLC $18.76 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1211461070 CMS
Sage Therapeutics, LLC $39.82 05/31/2025 Food and Beverage No dispute reported 06/30/2026 1211479230 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.39 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1225563521 CMS
Sage Therapeutics, LLC $18.21 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1211467996 CMS
MAYNE PHARMA COMMERCIAL LLC $15.97 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1254279179 CMS
Sage Therapeutics, LLC $17.10 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1211483230 CMS
Exeltis, USA Inc. $15.72 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1218214103 CMS
MILLICENT US INC $15.53 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1235210071 CMS
Sage Therapeutics, LLC $17.10 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1211487214 CMS
Boston Scientific Corporation $38.12 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1181055378 CMS
Sage Therapeutics, LLC $17.36 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1211487212 CMS
MILLICENT US INC $23.50 04/05/2025 Food and Beverage No dispute reported 06/30/2026 1235210069 CMS
Exeltis, USA Inc. $17.37 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1218214101 CMS
Hologic Sales and Service, LLC $18.89 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1182523526 CMS
MAYNE PHARMA COMMERCIAL LLC $21.98 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1254279113 CMS
Sage Therapeutics, LLC $17.10 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1211472141 CMS
Sage Therapeutics, LLC $16.63 02/16/2025 Food and Beverage No dispute reported 06/30/2026 1211457020 CMS
Astellas Pharma US Inc $29.37 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1238739298 CMS
MAYNE PHARMA COMMERCIAL LLC $24.04 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1254278723 CMS
Exeltis, USA Inc. $18.09 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1218214099 CMS
Exeltis, USA Inc. $4.02 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1218214097 CMS
Sage Therapeutics, LLC $16.87 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1211467015 CMS
Sumitomo Pharma America, Inc. $19.30 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1176766913 CMS
Astellas Pharma US Inc $31.44 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1238727098 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.19 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1225563519 CMS
Sage Therapeutics, LLC $44.34 01/03/2025 Food and Beverage No dispute reported 06/30/2026 1211479228 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
AMY STONE HADFIELD, NPI 1669982476. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1669982476.
APA 7
IndustryPayments. (2026). AMY STONE HADFIELD, NPI 1669982476 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1669982476
Bluebook
AMY STONE HADFIELD, NPI 1669982476, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1669982476.

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