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

SHELBY L CHAMBERLAIN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1568134161
CMS profile
11271773
Location
MADISON, AL

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 · PY2022–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$756.29

34 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 $756.29 34

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $275.36 12
PFIZER INC. $126.05 6
Acerta Pharma LLC $85.75 4
Astellas Pharma US Inc $84.70 4
ABBVIE INC. $53.59 2
EISAI INC. $49.21 2
GlaxoSmithKline, LLC. $45.63 2
Sumitomo Pharma America, Inc. $18.70 1
Fennec Pharmaceuticals, Inc. $17.30 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $154.07 4
PY2023 $116.47 6
PY2024 $198.30 9
PY2025 $756.29 34

Payment records · PY2025 (34)

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

Program year 2025 202220232024 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
Merck Sharp & Dohme LLC $23.93 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1238307468 CMS
Merck Sharp & Dohme LLC $22.50 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1238305095 CMS
Merck Sharp & Dohme LLC $26.10 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1238346990 CMS
GlaxoSmithKline, LLC. $22.43 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1191350475 CMS
AstraZeneca Pharmaceuticals LP $15.36 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1206375822 CMS
Merck Sharp & Dohme LLC $19.77 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1238168084 CMS
GlaxoSmithKline, LLC. $23.20 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1190708609 CMS
Merck Sharp & Dohme LLC $26.16 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1238020954 CMS
PFIZER INC. $18.30 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1229788057 CMS
Merck Sharp & Dohme LLC $20.32 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1238210884 CMS
Astellas Pharma US Inc $17.92 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1238776264 CMS
Merck Sharp & Dohme LLC $25.41 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1238210886 CMS
Merck Sharp & Dohme LLC $24.74 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1238344888 CMS
AstraZeneca Pharmaceuticals LP $24.80 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1206297564 CMS
Sumitomo Pharma America, Inc. $18.70 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1176751756 CMS
PFIZER INC. $21.55 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1229258095 CMS
PFIZER INC. $21.55 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1229308227 CMS
PFIZER INC. $21.55 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1229357334 CMS
PFIZER INC. $21.55 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1229364094 CMS
PFIZER INC. $21.55 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1229367516 CMS
Merck Sharp & Dohme LLC $26.75 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1238123761 CMS
Astellas Pharma US Inc $17.47 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1238796777 CMS
Merck Sharp & Dohme LLC $16.75 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1238305467 CMS
Fennec Pharmaceuticals, Inc. $17.30 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1250853854 CMS
AstraZeneca Pharmaceuticals LP $23.83 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1206279608 CMS
Eisai Inc. $19.03 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1244550828 CMS
Merck Sharp & Dohme LLC $22.78 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1238359101 CMS
Astellas Pharma US Inc $23.75 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1238763198 CMS
ABBVIE INC. $30.05 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1203185021 CMS
Merck Sharp & Dohme LLC $20.15 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1238357282 CMS
Eisai Inc. $30.18 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1244550826 CMS
AstraZeneca Pharmaceuticals LP $21.76 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1206243858 CMS
Astellas Pharma US Inc $25.56 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1238731058 CMS
ABBVIE INC. $23.54 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1203185015 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
2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · 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
SHELBY L CHAMBERLAIN, NPI 1568134161. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1568134161.
APA 7
IndustryPayments. (2026). SHELBY L CHAMBERLAIN, NPI 1568134161 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1568134161
Bluebook
SHELBY L CHAMBERLAIN, NPI 1568134161, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1568134161.

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