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

DMITRIY ZAK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1548371289
CMS profile
161207
Location
MOUNTAIN HOME, AR

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

$1,311.75

89 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
Food and Beverage $1,282.49 86
Education $29.26 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 2; records 51–89 of 89 matching records. This page contains 39 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DMITRIY ZAK

NPI 1548371289 · CMS profile ID 161207

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

MOUNTAIN HOME, AR

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 2 of 2; records 51–89 of 89 matching records. This page contains 39 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1548371289?year=2019&recipient=provider&page=2#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
DMITRIY ZAK, NPI 1548371289, CMS profile ID 161207. 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 2 of 2; records 51–89 of 89 matching records. This page contains 39 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1548371289?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). DMITRIY ZAK, NPI 1548371289, CMS profile ID 161207. 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 2 of 2; records 51–89 of 89 matching records. This page contains 39 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1548371289?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
DMITRIY ZAK, NPI 1548371289, CMS profile ID 161207, 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 2 of 2; records 51–89 of 89 matching records. This page contains 39 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1548371289?year=2019&recipient=provider&page=2#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

89 matching records · $1,311.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 89 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 51–89 of 89.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $15.3703/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685718057 CMS
Seattle Genetics, Inc. $13.9603/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678801159 CMS
E.R. Squibb & Sons, L.L.C. $9.7903/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344029 CMS
E.R. Squibb & Sons, L.L.C. $6.2503/06/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344039 CMS
Janssen Biotech, Inc. $13.0503/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658803441 CMS
E.R. Squibb & Sons, L.L.C. $12.1403/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344031 CMS
Novartis Pharmaceuticals Corporation $16.7103/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660018371 CMS
Bayer HealthCare Pharmaceuticals Inc. $11.5902/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628455319 CMS
E.R. Squibb & Sons, L.L.C. $102.8402/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651224051 CMS
E.R. Squibb & Sons, L.L.C. $14.6202/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344011 CMS
E.R. Squibb & Sons, L.L.C. $11.8402/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344009 CMS
TESARO, Inc. $28.6602/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675572487 CMS
E.R. Squibb & Sons, L.L.C. $8.6402/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344021 CMS
E.R. Squibb & Sons, L.L.C. $18.9602/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344027 CMS
Pharmacyclics LLC, An AbbVie Company $16.3502/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665700789 CMS
Merck Sharp & Dohme Corporation $15.7802/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695843153 CMS
Amgen Inc. $12.0502/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662307877 CMS
E.R. Squibb & Sons, L.L.C. $11.5802/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344005 CMS
Lilly USA, LLC $10.0302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657782519 CMS
Lilly USA, LLC $3.9302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657788417 CMS
Lilly USA, LLC $43.6302/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657788419 CMS
Amgen Inc. $13.2302/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662307869 CMS
Amgen Inc. $17.0002/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662307875 CMS
E.R. Squibb & Sons, L.L.C. $16.7601/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344015 CMS
Janssen Biotech, Inc. $15.2401/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658803435 CMS
Celgene Corporation $16.7101/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672730967 CMS
Merck Sharp & Dohme Corporation $13.0001/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695224035 CMS
Exelixis Inc. $14.2901/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686546063 CMS
E.R. Squibb & Sons, L.L.C. $12.0701/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344017 CMS
E.R. Squibb & Sons, L.L.C. $11.5601/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344019 CMS
AstraZeneca Pharmaceuticals LP $17.3301/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685087909 CMS
Lilly USA, LLC $8.7401/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657798787 CMS
AstraZeneca Pharmaceuticals LP $14.2801/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686011753 CMS
E.R. Squibb & Sons, L.L.C. $0.5301/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344013 CMS
E.R. Squibb & Sons, L.L.C. $9.4501/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344025 CMS
Novartis Pharmaceuticals Corporation $11.0501/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660018361 CMS
Amgen Inc. $14.3801/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662307867 CMS
Novartis Pharmaceuticals Corporation $16.7101/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660018375 CMS
E.R. Squibb & Sons, L.L.C. $12.6101/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651344007 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,311.75 89
PY2020 $314.50 20
PY2021 $459.29 33
PY2022 $503.76 32
PY2023 $646.23 41
PY2024 $1,391.68 56
PY2025 $3,701.13 63

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, 2022, 2023, 2024, 2025
Source files and profile matching
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.