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

ZACHARY MARK MASHAW

Allopathic & Osteopathic Physicians Family Medicine

NPI
1912499146
CMS profile
9306852
Location
OGDENSBURG, NY

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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Filter and download payment records

General Payments · PY2023 · Entire year

$1,500.96

87 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

Nature of paymentAmountRecords
Food and Beverage $1,500.96 87

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 87 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

ZACHARY MARK MASHAW

NPI 1912499146 · CMS profile ID 9306852

Allopathic & Osteopathic Physicians / Family Medicine

OGDENSBURG, NY

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, PY2023; 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 2; records 1–50 of 87 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1912499146?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
ZACHARY MARK MASHAW, NPI 1912499146, CMS profile ID 9306852. General Payments, PY2023; 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 2; records 1–50 of 87 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1912499146?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). ZACHARY MARK MASHAW, NPI 1912499146, CMS profile ID 9306852. General Payments, PY2023; 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 2; records 1–50 of 87 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1912499146?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
ZACHARY MARK MASHAW, NPI 1912499146, CMS profile ID 9306852, IndustryPayments, General Payments, PY2023; 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 2; records 1–50 of 87 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1912499146?year=2023&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 · 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

87 matching records · $1,500.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 87 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 87.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $1.7112/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049861949 CMS
PFIZER INC. $6.8712/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050324483 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.8012/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996506891 CMS
Lilly USA, LLC $15.0612/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032654561 CMS
AstraZeneca Pharmaceuticals LP $13.5412/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012025621 CMS
PFIZER INC. $19.4112/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049723699 CMS
Exact Sciences Corporation $20.7411/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026618995 CMS
AstraZeneca Pharmaceuticals LP $16.9711/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015996259 CMS
Mylan Specialty L.P. $11.5511/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039135661 CMS
GlaxoSmithKline, LLC. $15.7711/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001816895 CMS
Novo Nordisk Inc $13.8811/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498791 CMS
GlaxoSmithKline, LLC. $76.4011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001815475 CMS
AstraZeneca Pharmaceuticals LP $13.4111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014806667 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.5911/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996506895 CMS
PFIZER INC. $17.1611/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050060791 CMS
Janssen Pharmaceuticals, Inc $13.7710/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988190681 CMS
Novo Nordisk Inc $23.5310/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498853 CMS
Lilly USA, LLC $15.6010/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032516411 CMS
Mylan Specialty L.P. $97.8410/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039138271 CMS
Novo Nordisk Inc $9.0410/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002536163 CMS
AstraZeneca Pharmaceuticals LP $12.7010/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015353377 CMS
UCB, Inc. $24.7110/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021858439 CMS
Mylan Specialty L.P. $16.6310/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039122775 CMS
AstraZeneca Pharmaceuticals LP $13.9409/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015941377 CMS
Novo Nordisk Inc $13.4909/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498779 CMS
GlaxoSmithKline, LLC. $11.7509/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001814709 CMS
Novo Nordisk Inc $17.6809/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498829 CMS
Lilly USA, LLC $15.6108/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032654555 CMS
Dexcom, Inc. $14.3008/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054862339 CMS
AstraZeneca Pharmaceuticals LP $13.1708/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014858917 CMS
PFIZER INC. $19.3708/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050053537 CMS
PFIZER INC. $17.9408/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050026427 CMS
Novo Nordisk Inc $14.5508/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498805 CMS
GlaxoSmithKline, LLC. $10.4508/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001814689 CMS
Janssen Pharmaceuticals, Inc $18.3707/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988190671 CMS
PFIZER INC. $11.8007/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049805453 CMS
Mylan Specialty L.P. $11.7007/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039109625 CMS
Exact Sciences Corporation $13.0307/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026618887 CMS
Lilly USA, LLC $16.1006/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032676321 CMS
UCB, Inc. $26.8206/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021858445 CMS
PFIZER INC. $9.5306/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050259237 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4206/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996506899 CMS
Mylan Specialty L.P. $15.7006/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039108289 CMS
Lilly USA, LLC $13.7806/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032483781 CMS
Novo Nordisk Inc $10.3306/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498717 CMS
PFIZER INC. $4.0606/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049455111 CMS
AstraZeneca Pharmaceuticals LP $14.6506/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016156531 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.1405/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996506903 CMS
PFIZER INC. $16.1505/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049788717 CMS
Novo Nordisk Inc $12.0305/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002498753 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $777.39 47
PY2022 $1,401.04 88
PY2023 $1,500.96 87
PY2024 $1,326.96 66
PY2025 $1,345.58 68

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.