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

LEONID ZAMDBORG

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1467899534
CMS profile
974752
Location
COLUMBIA, SC

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

$1,010.53

64 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 $1,010.53 64

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 64 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

LEONID ZAMDBORG

NPI 1467899534 · CMS profile ID 974752

Allopathic & Osteopathic Physicians / Radiology / Radiation Oncology

COLUMBIA, SC

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 2; records 1–50 of 64 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1467899534?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
LEONID ZAMDBORG, NPI 1467899534, CMS profile ID 974752. 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 2; records 1–50 of 64 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1467899534?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). LEONID ZAMDBORG, NPI 1467899534, CMS profile ID 974752. 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 2; records 1–50 of 64 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1467899534?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
LEONID ZAMDBORG, NPI 1467899534, CMS profile ID 974752, 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 2; records 1–50 of 64 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-1467899534?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

64 matching records · $1,010.53 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 64 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 64.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $11.3812/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685093749 CMS
Seattle Genetics, Inc. $15.4112/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678808537 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.9012/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697410077 CMS
AstraZeneca Pharmaceuticals LP $13.4112/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685782639 CMS
Amgen Inc. $20.3812/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662636655 CMS
EISAI INC. $22.6412/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697046865 CMS
Lexicon Pharmaceuticals, Inc. $11.1712/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694556445 CMS
AstraZeneca Pharmaceuticals LP $15.3212/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685136343 CMS
Novartis Pharmaceuticals Corporation $10.9512/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089739 CMS
Celgene Corporation $19.1811/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673030014 CMS
Seattle Genetics, Inc. $12.8511/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678808529 CMS
Lilly USA, LLC $12.7511/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657975483 CMS
Incyte Corporation $20.1411/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666240923 CMS
Amgen Inc. $23.9411/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662636641 CMS
Pharmacyclics LLC, An AbbVie Company $10.9211/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665712495 CMS
Amgen Inc. $17.0310/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662636648 CMS
AstraZeneca Pharmaceuticals LP $18.9810/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685847599 CMS
Novartis Pharmaceuticals Corporation $12.2810/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089717 CMS
Celgene Corporation $20.9010/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672959825 CMS
Janssen Biotech, Inc. $12.2710/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658803812 CMS
Celgene Corporation $17.5609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672924241 CMS
Incyte Corporation $20.1809/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666240917 CMS
AbbVie, Inc. $11.8309/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648073801 CMS
EISAI INC. $16.9709/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697045479 CMS
Takeda Pharmaceuticals U.S.A., Inc. $12.0409/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697403539 CMS
AstraZeneca Pharmaceuticals LP $15.7309/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685139711 CMS
Amgen Inc. $19.5909/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662636651 CMS
Exelixis Inc. $13.1708/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686557485 CMS
Novartis Pharmaceuticals Corporation $12.4708/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089731 CMS
Amgen Inc. $16.7108/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662636639 CMS
Novartis Pharmaceuticals Corporation $17.0807/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089727 CMS
Lilly USA, LLC $11.1306/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657975481 CMS
Novartis Pharmaceuticals Corporation $20.6106/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089721 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.6106/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697399945 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.1906/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628458543 CMS
Novartis Pharmaceuticals Corporation $13.0906/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089715 CMS
AstraZeneca Pharmaceuticals LP $19.8106/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685732133 CMS
AstraZeneca Pharmaceuticals LP $10.8805/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685137999 CMS
GENZYME CORPORATION $23.0705/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694027247 CMS
Novartis Pharmaceuticals Corporation $17.6205/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089725 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.9405/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697392298 CMS
Novartis Pharmaceuticals Corporation $14.6504/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660089711 CMS
Bayer HealthCare Pharmaceuticals Inc. $11.3004/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628423007 CMS
Pharmacyclics LLC, An AbbVie Company $11.9804/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665703937 CMS
Incyte Corporation $32.5704/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666240895 CMS
Aurobindo Pharma USA, Inc. $21.5004/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660460635 CMS
Daiichi Sankyo Inc. $12.7604/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695316993 CMS
Puma Biotechnology, Inc. $13.0804/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706028575 CMS
Incyte Corporation $13.9504/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666240887 CMS
Kyowa Kirin, Inc. $10.9003/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687567617 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,010.53 64
PY2020 $274.15 11
PY2022 $505.39 16
PY2023 $653.65 34
PY2024 $1,972.96 78
PY2025 $2,363.92 106

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, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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.