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

GREGORY M KNOPF

Allopathic & Osteopathic Physicians Family Medicine

NPI
1508837378
CMS profile
204589
Location
TROUTDALE, OR

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 · PY2019 · Entire year

$6,458.18

104 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $3,300.00 2
Food and Beverage $1,563.85 96
Travel and Lodging $1,396.33 4
Education $198.00 2

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

GREGORY M KNOPF

NPI 1508837378 · CMS profile ID 204589

Allopathic & Osteopathic Physicians / Family Medicine

TROUTDALE, OR

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.

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.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1508837378?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
GREGORY M KNOPF, NPI 1508837378, CMS profile ID 204589. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1508837378?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). GREGORY M KNOPF, NPI 1508837378, CMS profile ID 204589. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1508837378?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
GREGORY M KNOPF, NPI 1508837378, CMS profile ID 204589, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1508837378?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

104 matching records · $6,458.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 104 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 104.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $13.3212/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670946085 CMS
PFIZER INC. $14.2912/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673833739 CMS
PFIZER INC. $47.3012/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673806801 CMS
Merck Sharp & Dohme Corporation $11.5812/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695916653 CMS
Teva Pharmaceuticals USA, Inc. $19.1012/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697835429 CMS
PFIZER INC. $300.0012/04/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673806799 CMS
JAZZ PHARMACEUTICALS INC. $17.9212/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684158663 CMS
E.R. Squibb & Sons, L.L.C. $16.1911/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651367901 CMS
Lilly USA, LLC $13.2511/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657840883 CMS
PFIZER INC. $3,000.0011/25/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673807843 CMS
PFIZER INC. $9.3811/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673736133 CMS
E.R. Squibb & Sons, L.L.C. $17.5111/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651367889 CMS
Novo Nordisk Inc $19.4211/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674673247 CMS
PFIZER INC. $653.7311/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673850961 CMS
PFIZER INC. $166.9411/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673851107 CMS
PFIZER INC. $440.4911/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673851109 CMS
PFIZER INC. $254.8111/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673851111 CMS
Circassia Pharmaceuticals Inc $10.8810/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660216057 CMS
Allergan Inc. $10.0010/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670669239 CMS
SANOFI-AVENTIS U.S. LLC $19.5310/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694196003 CMS
GlaxoSmithKline, LLC. $11.7510/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671518221 CMS
GlaxoSmithKline, LLC. $0.7010/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671551005 CMS
Allergan Inc. $14.5310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670669237 CMS
PFIZER INC. $6.3210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673156453 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.8810/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682068365 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.1910/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682090857 CMS
Teva Pharmaceuticals USA, Inc. $11.6610/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697740701 CMS
Allergan Inc. $10.4009/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670669233 CMS
Allergan Inc. $10.6809/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670669231 CMS
Merck Sharp & Dohme Corporation $11.0109/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695870057 CMS
Novo Nordisk Inc $13.5509/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674570295 CMS
JAZZ PHARMACEUTICALS INC. $16.1509/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684176761 CMS
PFIZER INC. $13.3209/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672548483 CMS
PFIZER INC. $32.1709/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672873285 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.5509/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700261787 CMS
Lilly USA, LLC $14.4509/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657854415 CMS
Astellas Pharma US Inc $99.0008/29/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655641103 CMS
Astellas Pharma US Inc $99.0008/29/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655641107 CMS
Philips Electronics North America Corporation $20.0808/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684095985 CMS
AstraZeneca Pharmaceuticals LP $11.8008/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685131671 CMS
Otsuka America Pharmaceutical, Inc. $20.5708/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687417595 CMS
GlaxoSmithKline, LLC. $17.2408/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670251285 CMS
Merck Sharp & Dohme Corporation $15.5408/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695727561 CMS
Amgen Inc. $21.6708/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662370211 CMS
Astellas Pharma US Inc $21.6108/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655641101 CMS
PFIZER INC. $13.5108/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672692073 CMS
Novo Nordisk Inc $11.8107/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674499373 CMS
Novartis Pharmaceuticals Corporation $13.1607/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659606185 CMS
PFIZER INC. $13.3207/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672301897 CMS
Merck Sharp & Dohme Corporation $11.6407/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695921973 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $6,458.18 104
PY2020 $677.76 40
PY2021 $27.50 2

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
2019, 2020, 2021
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_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.