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

CHRISTOPHER G MASSEY

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1417903907
CMS profile
11087839
Location
WILBRAHAM, MA

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 · PY2023 · Entire year

$56,970.38

233 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

233 matching records · $56,970.38 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 233 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 233.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $2,800.0011/09/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276619 CMS
Amgen Inc. $1,050.0011/09/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276623 CMS
AstraZeneca Pharmaceuticals LP $2,800.0011/09/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011727423 CMS
AstraZeneca Pharmaceuticals LP $1,050.0011/09/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015218067 CMS
Amgen Inc. $328.3211/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276603 CMS
Amgen Inc. $526.6211/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276611 CMS
Amgen Inc. $55.2511/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276627 CMS
Amgen Inc. $124.1610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276595 CMS
Amgen Inc. $30.5610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276599 CMS
AstraZeneca Pharmaceuticals LP $124.1610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011297017 CMS
AstraZeneca Pharmaceuticals LP $30.5610/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011992811 CMS
AstraZeneca Pharmaceuticals LP $55.2510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015627837 CMS
AstraZeneca Pharmaceuticals LP $328.3210/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015733987 CMS
AstraZeneca Pharmaceuticals LP $526.6210/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015990285 CMS
AstraZeneca Pharmaceuticals LP $15.4810/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016258623 CMS
AstraZeneca Pharmaceuticals LP $2,500.0010/23/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014395667 CMS
Amgen Inc. $2,100.0010/12/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276587 CMS
AstraZeneca Pharmaceuticals LP $2,100.0010/12/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015917082 CMS
PFIZER INC. $7.3010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050146601 CMS
Amgen Inc. $49.7810/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276583 CMS
Amgen Inc. $72.1510/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276579 CMS
AstraZeneca Pharmaceuticals LP $49.7810/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011684091 CMS
AstraZeneca Pharmaceuticals LP $72.1510/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015709175 CMS
AstraZeneca Pharmaceuticals LP $60.5009/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012030401 CMS
AstraZeneca Pharmaceuticals LP $76.1609/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014649147 CMS
AstraZeneca Pharmaceuticals LP $332.8009/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011746637 CMS
AstraZeneca Pharmaceuticals LP $265.7509/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015740759 CMS
AstraZeneca Pharmaceuticals LP $134.7109/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015743081 CMS
AstraZeneca Pharmaceuticals LP $172.3509/28/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016056999 CMS
AstraZeneca Pharmaceuticals LP $41.5309/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016078873 CMS
PFIZER INC. $5.1809/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050080825 CMS
PFIZER INC. $5.1309/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050011661 CMS
Amgen Inc. $1,400.0009/08/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276615 CMS
AstraZeneca Pharmaceuticals LP $1,400.0009/08/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015400307 CMS
Amgen Inc. $43.2308/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276607 CMS
PFIZER INC. $5.2308/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050058291 CMS
Grifols USA, LLC $19.4208/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011839891 CMS
Amgen Inc. $27.9608/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276575 CMS
AstraZeneca Pharmaceuticals LP $19.9808/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011762689 CMS
Genentech USA, Inc. $334.5208/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040629241 CMS
Genentech USA, Inc. $521.4208/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040629249 CMS
Genentech USA, Inc. $4,375.0008/11/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040629257 CMS
Genentech USA, Inc. $52.5508/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040629265 CMS
Genentech USA, Inc. $125.2308/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040629273 CMS
Amgen Inc. $10.3708/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276571 CMS
AstraZeneca Pharmaceuticals LP $23.6408/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015878539 CMS
Amgen Inc. $120.8208/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020276591 CMS
AstraZeneca Pharmaceuticals LP $120.8208/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014803891 CMS
AstraZeneca Pharmaceuticals LP $43.2308/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016100685 CMS
AstraZeneca Pharmaceuticals LP $2,100.0008/07/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014674809 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $45,262.38 307
PY2022 $65,572.14 317
PY2023 $56,970.38 233
PY2024 $19,060.87 142
PY2025 $3,588.60 152

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
CHRISTOPHER G MASSEY, NPI 1417903907. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1417903907.
APA 7
IndustryPayments. (2026). CHRISTOPHER G MASSEY, NPI 1417903907 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1417903907
Bluebook
CHRISTOPHER G MASSEY, NPI 1417903907, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1417903907.

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