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

ARASH REZAZADEH KALEBASTY

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1205974755
CMS profile
145579
Location
ORANGE, CA

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 · PY2024 · Entire year

$78,520.96

81 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $36,150.04 45
Exelixis Inc. $33,215.48 26
Sumitomo Pharma America, Inc. $3,487.50 1
Bayer Healthcare Pharmaceuticals Inc. $3,470.40 2
Eisai Inc. $2,063.47 5
Aveo Pharmaceuticals, Inc. $134.07 2

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

81 matching records · $78,520.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 81 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 81.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $35.0012/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315436 CMS
Janssen Biotech, Inc. $239.1012/10/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315520 CMS
Exelixis Inc. $1,980.0012/05/2024 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555488 CMS
Sumitomo Pharma America, Inc. $3,487.5011/26/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148909402 CMS
Janssen Biotech, Inc. $19.8611/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315222 CMS
Aveo Pharmaceuticals, Inc. $33.5311/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143473671 CMS
Aveo Pharmaceuticals, Inc. $100.5411/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143473677 CMS
Exelixis Inc. $105.4311/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555486 CMS
Exelixis Inc. $3,300.0011/19/2024 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555500 CMS
Exelixis Inc. $545.0011/14/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555502 CMS
Exelixis Inc. $3,300.0011/12/2024 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555490 CMS
Exelixis Inc. $122.9911/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555492 CMS
Exelixis Inc. $2,640.0011/12/2024 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555498 CMS
Janssen Biotech, Inc. $4,125.0011/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315934 CMS
Janssen Biotech, Inc. $574.2011/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078316056 CMS
Janssen Biotech, Inc. $35.0011/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315660 CMS
Janssen Biotech, Inc. $30.1911/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315932 CMS
Janssen Biotech, Inc. $200.0011/04/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315968 CMS
Janssen Biotech, Inc. $112.2811/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315678 CMS
Janssen Biotech, Inc. $125.0011/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315354 CMS
Exelixis Inc. $60.3011/01/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555496 CMS
Janssen Biotech, Inc. $4,125.0010/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315864 CMS
Janssen Biotech, Inc. $135.8910/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315642 CMS
Janssen Biotech, Inc. $127.2310/24/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315896 CMS
Exelixis Inc. $112.6610/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555494 CMS
Janssen Biotech, Inc. $4,125.0010/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315170 CMS
Janssen Biotech, Inc. $3,575.0010/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315496 CMS
Janssen Biotech, Inc. $1,100.0010/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315588 CMS
Janssen Biotech, Inc. $144.9810/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315200 CMS
Janssen Biotech, Inc. $5.5010/10/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315976 CMS
Janssen Biotech, Inc. $1,103.8210/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315412 CMS
Janssen Biotech, Inc. $53.0410/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315168 CMS
Janssen Biotech, Inc. $198.9310/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315924 CMS
Janssen Biotech, Inc. $1,100.0010/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315416 CMS
Janssen Biotech, Inc. $207.0110/01/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315676 CMS
Janssen Biotech, Inc. $1,046.5110/01/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315780 CMS
Janssen Biotech, Inc. $16.2309/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315618 CMS
Exelixis Inc. $30.0009/18/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555482 CMS
Janssen Biotech, Inc. $271.8409/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315888 CMS
Exelixis Inc. $2,580.9608/19/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555480 CMS
Exelixis Inc. $70.0008/19/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138555484 CMS
Janssen Biotech, Inc. $15.1208/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315288 CMS
Janssen Biotech, Inc. $5.5008/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315630 CMS
Janssen Biotech, Inc. $14.7407/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315216 CMS
Janssen Biotech, Inc. $20.0007/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315480 CMS
Janssen Biotech, Inc. $512.6307/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315570 CMS
Janssen Biotech, Inc. $65.9307/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315578 CMS
Janssen Biotech, Inc. $10.0007/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078315632 CMS
Janssen Biotech, Inc. $4,125.0007/22/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078316066 CMS
Janssen Biotech, Inc. $225.0407/22/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078316078 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $159,008.33 152
PY2020 $82,535.85 60
PY2021 $43,599.83 31
PY2022 $42,733.98 54
PY2023 $39,354.57 47
PY2024 $78,520.96 81
PY2025 $69,976.71 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.

Cite this record.

Plain
ARASH REZAZADEH KALEBASTY, NPI 1205974755. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1205974755.
APA 7
IndustryPayments. (2026). ARASH REZAZADEH KALEBASTY, NPI 1205974755 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1205974755
Bluebook
ARASH REZAZADEH KALEBASTY, NPI 1205974755, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1205974755.

Source: Centers for Medicare & Medicaid Services, Open Payments.