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

DIMITRIOS T DIAMANDIDIS

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1063457737
CMS profile
230046
Location
LAS VEGAS, NV

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

$6,019.53

192 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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 $4,188.41 185
Consulting Fee $1,365.00 1
Long term medical supply or device loan $249.99 3
Education $216.13 3

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Eisai Inc. $1,562.15 11
NOVARTIS PHARMACEUTICALS CORPORATION $414.45 15
GlaxoSmithKline, LLC. $316.87 16
AstraZeneca Pharmaceuticals LP $232.53 8
E.R. Squibb & Sons, L.L.C. $211.99 5
Amgen Inc. $196.30 10
Merck Sharp & Dohme LLC $192.38 9
Janssen Biotech, Inc. $191.48 7
EMD Serono, Inc. $190.02 8
Incyte Corporation $186.45 5
SERVIER PHARMACEUTICALS LLC $160.96 3
Astellas Pharma US Inc $146.87 4
Sumitomo Pharma America, Inc. $140.51 6
Alexion Pharmaceuticals, Inc. $139.73 8
Bayer Healthcare Pharmaceuticals Inc. $112.45 6
BeiGene USA, Inc. $107.93 4
Karyopharm Therapeutics Inc. $106.98 4
Daiichi Sankyo Inc. $105.86 5
Regeneron Healthcare Solutions, Inc. $103.99 4
Pharmacosmos Therapeutics Inc. $84.38 3
PFIZER INC. $79.51 4
Celgene Corporation $74.91 4
Boehringer Ingelheim Pharmaceuticals, Inc. $69.14 3
Exelixis Inc. $61.66 2
SOBI, INC $61.61 2
Coherus Biosciences Inc. $58.50 3
Genmab U.S., Inc. $58.10 2
Stemline Therapeutics Inc. $57.60 3
JAZZ PHARMACEUTICALS INC. $56.70 3
Takeda Pharmaceuticals U.S.A., Inc. $56.67 2
CTI BioPharma Corp. $43.25 2
Sirtex Medical Inc $41.26 2
Rigel Pharmaceuticals, Inc. $30.53 1
Organon LLC $26.67 1
Spectrum Pharmaceuticals Inc. $25.36 1
Puma Biotechnology, Inc. $23.74 1
Apellis Pharmaceuticals, Inc. $23.43 1
Sun Pharmaceutical Industries Inc. $23.23 1
TAIHO ONCOLOGY, INC. $22.48 1
Agios Pharmaceuticals, Inc. $22.43 1
Verity Pharmaceuticals Inc. $22.43 1
Novocure Inc. $22.25 1
Pharmacyclics LLC, An AbbVie Company $21.82 1
Gilead Sciences, Inc. $20.29 1
GENZYME CORPORATION $20.21 1
AbbVie Inc. $16.67 1
Ipsen Biopharmaceuticals, Inc $16.23 1
Alnylam Pharmaceuticals Inc. $16.05 1
Kite Pharma, Inc. $14.76 1
Genentech USA, Inc. $14.35 1
Mirati Therapeutics, Inc. $13.41 1

Page 3 of 4; records 101–150 of 192 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

DIMITRIOS T DIAMANDIDIS

NPI 1063457737 · CMS profile ID 230046

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

LAS VEGAS, NV

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 3 of 4; records 101–150 of 192 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1063457737?year=2023&recipient=provider&page=3#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
DIMITRIOS T DIAMANDIDIS, NPI 1063457737, CMS profile ID 230046. 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 3 of 4; records 101–150 of 192 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1063457737?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). DIMITRIOS T DIAMANDIDIS, NPI 1063457737, CMS profile ID 230046. 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 3 of 4; records 101–150 of 192 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1063457737?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
DIMITRIOS T DIAMANDIDIS, NPI 1063457737, CMS profile ID 230046, 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 3 of 4; records 101–150 of 192 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-1063457737?year=2023&recipient=provider&page=3#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

192 matching records · $6,019.53 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 192 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 101–150 of 192.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $24.2606/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002966559 CMS
Mirati Therapeutics, Inc. $13.4106/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057989443 CMS
Exelixis Inc. $15.1605/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044562351 CMS
NOVARTIS PHARMACEUTICALS CORPORATION $83.3305/31/2023 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993435337 CMS
Agios Pharmaceuticals, Inc. $22.4305/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056207737 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.6105/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997067851 CMS
SOBI, INC $33.3405/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038143739 CMS
Alexion Pharmaceuticals, Inc. $24.5405/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016996889 CMS
Amgen Inc. $2.9905/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019894351 CMS
Janssen Biotech, Inc. $33.7305/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988279747 CMS
Karyopharm Therapeutics Inc. $24.0605/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056899495 CMS
AstraZeneca Pharmaceuticals LP $83.0205/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015946369 CMS
Novartis Pharmaceuticals Corporation $9.3405/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991787259 CMS
E.R. Squibb & Sons, L.L.C. $14.8205/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298223 CMS
E.R. Squibb & Sons, L.L.C. $2.1705/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298227 CMS
AstraZeneca Pharmaceuticals LP $21.3205/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014208293 CMS
Puma Biotechnology, Inc. $23.7405/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059055471 CMS
Alexion Pharmaceuticals, Inc. $13.6804/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016993327 CMS
Daiichi Sankyo Inc. $28.1704/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006433827 CMS
Karyopharm Therapeutics Inc. $23.1404/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056899486 CMS
GlaxoSmithKline, LLC. $26.3004/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002966655 CMS
Merck Sharp & Dohme LLC $23.0804/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048500203 CMS
E.R. Squibb & Sons, L.L.C. $149.9404/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298203 CMS
Celgene Corporation $22.4104/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298211 CMS
CTI BioPharma Corp. $18.0104/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039689645 CMS
Novocure Inc. $22.2504/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021072257 CMS
Celgene Corporation $19.4204/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298215 CMS
AstraZeneca Pharmaceuticals LP $40.7804/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011538671 CMS
Merck Sharp & Dohme LLC $21.2204/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048500209 CMS
Novartis Pharmaceuticals Corporation $4.7404/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991787255 CMS
Janssen Biotech, Inc. $30.6804/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988279737 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.2004/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996568733 CMS
GlaxoSmithKline, LLC. $10.1204/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002966643 CMS
Eisai Inc. $19.5704/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023308405 CMS
BeiGene USA, Inc. $25.2203/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051179163 CMS
Novartis Pharmaceuticals Corporation $15.7803/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991787251 CMS
JAZZ PHARMACEUTICALS INC. $13.7603/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058394783 CMS
Amgen Inc. $16.3303/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020568277 CMS
Novartis Pharmaceuticals Corporation $5.7003/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991787247 CMS
GlaxoSmithKline, LLC. $33.5403/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002966513 CMS
Janssen Biotech, Inc. $31.9703/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988279757 CMS
Amgen Inc. $20.1003/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020568275 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.6303/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000501647 CMS
E.R. Squibb & Sons, L.L.C. $19.9503/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016298169 CMS
PFIZER INC. $18.2503/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050517195 CMS
EMD Serono, Inc. $47.7803/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032353183 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.3303/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996568737 CMS
Eisai Inc. $19.5703/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023308401 CMS
Daiichi Sankyo Inc. $19.2003/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006338529 CMS
Daiichi Sankyo Inc. $13.2603/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006365747 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $742.56 19
PY2020 $1,642.87 83
PY2021 $4,163.63 160
PY2022 $4,869.66 222
PY2023 $6,019.53 192
PY2024 $205.00 4

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.