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 · PY2021 · Entire year

$4,163.63

160 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,043.37 146
Education $721.46 10
Long term medical supply or device loan $398.80 4

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $543.22 13
Incyte Corporation $494.76 16
AstraZeneca Pharmaceuticals LP $477.00 13
Astellas Pharma US Inc $360.95 13
Amgen Inc. $324.63 10
BeiGene USA, Inc. $172.00 7
Pharmacyclics LLC, An AbbVie Company $156.72 4
Myovant Sciences Inc. $116.13 6
Janssen Biotech, Inc. $111.69 7
SANOFI-AVENTIS U.S. LLC $99.99 1
EMD Serono, Inc. $92.35 5
Boehringer Ingelheim Pharmaceuticals, Inc. $78.18 3
Seagen Inc. $75.59 4
Acrotech Biopharma LLC $75.25 4
Bayer HealthCare Pharmaceuticals Inc. $72.20 4
Eisai Inc. $64.76 3
Merck Sharp & Dohme Corporation $59.71 4
Daiichi Sankyo Inc. $56.44 3
Blueprint Medicines Corporation $51.87 3
Regeneron Healthcare Solutions, Inc. $49.14 2
Alexion Pharmaceuticals, Inc. $47.16 2
Genentech USA, Inc. $44.98 2
Dova Pharmaceuticals $41.46 2
E.R. Squibb & Sons, L.L.C. $41.37 2
EUSA Pharma (US) LLC $40.02 2
JAZZ PHARMACEUTICALS INC. $37.89 2
ARRAY BIOPHARMA INC $37.69 2
Karyopharm Therapeutics Inc. $28.03 2
Celgene Corporation $25.12 2
TerSera Therapeutics LLC $25.07 1
Kyowa Kirin, Inc. $24.18 1
AbbVie Inc. $22.81 1
Novocure Inc. $21.67 1
Blue Earth Diagnostics Limited $20.97 1
Takeda Pharmaceuticals U.S.A., Inc. $20.81 1
Global Blood Therapeutics, Inc. $20.65 1
Exelixis Inc. $17.24 1
GENZYME CORPORATION $16.91 1
Stemline Therapeutics Inc. $16.36 1
Octapharma USA, Inc. $15.11 1
Epizyme, Inc., $15.10 1
Secura Bio, Inc. $14.82 1
Pharmacosmos Therapeutics Inc. $13.03 1
PFIZER INC. $11.25 1
GE HEALTHCARE $9.92 1
Janssen Pharmaceuticals, Inc $1.43 1

Page 2 of 4; records 51–100 of 160 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, PY2021; 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 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1063457737?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

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, PY2021; 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 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1063457737?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). DIMITRIOS T DIAMANDIDIS, NPI 1063457737, CMS profile ID 230046. General Payments, PY2021; 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 4; records 51–100 of 160 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=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
DIMITRIOS T DIAMANDIDIS, NPI 1063457737, CMS profile ID 230046, IndustryPayments, General Payments, PY2021; 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 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1063457737?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

160 matching records · $4,163.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 160 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 51–100 of 160.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $23.5008/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788985521 CMS
Amgen Inc. $16.5108/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826327723 CMS
Astellas Pharma US Inc $79.9908/26/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300653 CMS
AstraZeneca Pharmaceuticals LP $16.2408/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829886693 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.9308/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763425208 CMS
Daiichi Sankyo Inc. $22.5808/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836312427 CMS
Acrotech Biopharma LLC $19.6708/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855379329 CMS
BeiGene USA, Inc. $29.3608/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846700973 CMS
Novocure Inc. $21.6708/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 823636515 CMS
Daiichi Sankyo Inc. $15.2708/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836314811 CMS
Merck Sharp & Dohme Corporation $11.4808/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848474453 CMS
BeiGene USA, Inc. $24.8308/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846700971 CMS
Novartis Pharmaceuticals Corporation $4.2708/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812658935 CMS
Celgene Corporation $13.8508/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783724647 CMS
Blueprint Medicines Corporation $20.4008/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848929967 CMS
Incyte Corporation $125.0008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835521505 CMS
Astellas Pharma US Inc $95.0008/04/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300649 CMS
Pharmacyclics LLC, An AbbVie Company $95.0008/04/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781009879 CMS
Myovant Sciences Inc. $21.2207/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834951543 CMS
Global Blood Therapeutics, Inc. $20.6507/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835339009 CMS
Incyte Corporation $18.7407/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835521493 CMS
Astellas Pharma US Inc $19.7707/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300645 CMS
Janssen Biotech, Inc. $37.3707/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788985515 CMS
Astellas Pharma US Inc $16.5707/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300637 CMS
Astellas Pharma US Inc $2.5207/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300641 CMS
Myovant Sciences Inc. $24.8607/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834951541 CMS
EUSA Pharma (US) LLC $19.1707/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852884599 CMS
Janssen Biotech, Inc. $4.4907/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788985519 CMS
Acrotech Biopharma LLC $18.2907/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855379325 CMS
Amgen Inc. $15.2206/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825274993 CMS
Amgen Inc. $7.5806/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825275005 CMS
Amgen Inc. $16.5306/30/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826530389 CMS
AstraZeneca Pharmaceuticals LP $25.9306/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829472675 CMS
Incyte Corporation $21.8806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835521489 CMS
Merck Sharp & Dohme Corporation $16.4506/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848403539 CMS
Acrotech Biopharma LLC $16.7006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855379321 CMS
Merck Sharp & Dohme Corporation $15.4606/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848402997 CMS
Janssen Biotech, Inc. $19.7006/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788985517 CMS
BeiGene USA, Inc. $29.4906/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846700967 CMS
Novartis Pharmaceuticals Corporation $19.0006/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812658933 CMS
Astellas Pharma US Inc $14.0706/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821300633 CMS
AbbVie Inc. $22.8106/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794358691 CMS
Pharmacyclics LLC, An AbbVie Company $24.7406/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781009877 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.5806/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789116205 CMS
Incyte Corporation $23.3506/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835521487 CMS
Seagen Inc. $21.8105/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832152907 CMS
Incyte Corporation $19.1805/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835521483 CMS
AstraZeneca Pharmaceuticals LP $15.8105/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829778151 CMS
AstraZeneca Pharmaceuticals LP $125.0005/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830268247 CMS
Myovant Sciences Inc. $14.8605/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834951537 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.