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

MICHAEL P KOSTY

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1801857099
CMS profile
172188
Location
LA JOLLA, 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 · PY2023 · Entire year

$37,772.40

184 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

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Mirati Therapeutics, Inc. $22,032.30 16
Philips Electronics North America Corporation $10,500.00 4
Gilead Sciences, Inc. $1,881.55 14
Merck Sharp & Dohme LLC $346.61 14
Eisai Inc. $288.83 13
AstraZeneca Pharmaceuticals LP $252.17 11
Janssen Biotech, Inc. $213.51 10
E.R. Squibb & Sons, L.L.C. $211.65 11
PharmaEssentia USA Corporation $191.91 8
GlaxoSmithKline, LLC. $166.19 8
Exelixis Inc. $146.84 3
PFIZER INC. $124.65 6
BeiGene USA, Inc. $118.76 5
Bayer Healthcare Pharmaceuticals Inc. $113.47 6
Stemline Therapeutics Inc. $108.74 4
Coherus Biosciences Inc. $82.78 4
Takeda Pharmaceuticals U.S.A., Inc. $72.39 3
Celgene Corporation $63.00 2
ARRAY BIOPHARMA INC $56.53 3
ABBVIE INC. $53.45 2
TerSera Therapeutics LLC $45.95 2
Rigel Pharmaceuticals, Inc. $42.45 2
Genentech USA, Inc. $41.19 2
Seagen Inc. $39.81 2
Sumitomo Pharma America, Inc. $38.13 2
Amgen Inc. $37.34 2
Daiichi Sankyo Inc. $34.37 2
Lilly USA, LLC $31.41 2
Deciphera Pharmaceuticals Inc. $30.04 1
Regeneron Healthcare Solutions, Inc. $29.94 1
TAIHO ONCOLOGY, INC. $28.70 1
CTI BioPharma Corp. $28.23 1
SOBI, INC $28.09 2
Boehringer Ingelheim Pharmaceuticals, Inc. $26.51 1
Kite Pharma, Inc. $25.39 1
SERVIER PHARMACEUTICALS LLC $24.85 1
Astellas Pharma US Inc $23.14 1
Ipsen Biopharmaceuticals, Inc $23.04 1
Genmab U.S., Inc. $22.50 1
Puma Biotechnology, Inc. $21.32 1
Foundation Medicine, Inc. $19.55 1
Sun Pharmaceutical Industries Inc. $19.49 1
ACCORD HEALTHCARE, INC. $19.17 1
Acrotech Biopharma Inc. $19.00 1
Novartis Pharmaceuticals Corporation $16.48 1
Janssen Pharmaceuticals, Inc $16.42 2
Agios Pharmaceuticals, Inc. $14.56 1

Page 3 of 4; records 101–150 of 184 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

MICHAEL P KOSTY

NPI 1801857099 · CMS profile ID 172188

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

LA JOLLA, 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.

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 184 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1801857099?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
MICHAEL P KOSTY, NPI 1801857099, CMS profile ID 172188. 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 184 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1801857099?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MICHAEL P KOSTY, NPI 1801857099, CMS profile ID 172188. 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 184 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1801857099?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MICHAEL P KOSTY, NPI 1801857099, CMS profile ID 172188, 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 184 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-1801857099?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

184 matching records · $37,772.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 184 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 184.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $24.2307/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055437417 CMS
Merck Sharp & Dohme LLC $22.6907/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048774523 CMS
PharmaEssentia USA Corporation $22.9507/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059310897 CMS
Janssen Biotech, Inc. $29.6306/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661977 CMS
Eisai Inc. $21.5206/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323283 CMS
Ipsen Biopharmaceuticals, Inc $23.0406/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045413661 CMS
Agios Pharmaceuticals, Inc. $14.5606/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056211223 CMS
AstraZeneca Pharmaceuticals LP $20.5306/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011346019 CMS
Philips Electronics North America Corporation $2,500.0006/21/2023 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024048545 CMS
Janssen Biotech, Inc. $15.7606/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661981 CMS
Mirati Therapeutics, Inc. $143.9806/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995353 CMS
Rigel Pharmaceuticals, Inc. $26.3706/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1033412161 CMS
Eisai Inc. $20.6306/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323281 CMS
ARRAY BIOPHARMA INC $23.9706/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050562461 CMS
E.R. Squibb & Sons, L.L.C. $18.3506/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780475 CMS
Puma Biotechnology, Inc. $21.3206/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059046169 CMS
Merck Sharp & Dohme LLC $16.1006/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424405 CMS
Mirati Therapeutics, Inc. $108.9406/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995351 CMS
Janssen Biotech, Inc. $23.1805/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661985 CMS
Mirati Therapeutics, Inc. $19.7805/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995347 CMS
Genentech USA, Inc. $25.0705/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040470407 CMS
Mirati Therapeutics, Inc. $118.9005/24/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995345 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.8405/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000509641 CMS
Stemline Therapeutics Inc. $27.7105/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040032963 CMS
Mirati Therapeutics, Inc. $2,656.0005/19/2023 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
06/30/2026 1057995341 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.4305/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055437411 CMS
AstraZeneca Pharmaceuticals LP $23.0105/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016178883 CMS
PharmaEssentia USA Corporation $2.2005/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059310835 CMS
PharmaEssentia USA Corporation $26.2605/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059310829 CMS
Gilead Sciences, Inc. $23.5705/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025688641 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.7405/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000501807 CMS
Stemline Therapeutics Inc. $26.5005/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040032969 CMS
Coherus Biosciences Inc. $23.6005/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060244315 CMS
Merck Sharp & Dohme LLC $12.0704/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424423 CMS
Janssen Biotech, Inc. $14.6504/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661975 CMS
Eisai Inc. $23.5504/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323275 CMS
Janssen Biotech, Inc. $33.6504/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661979 CMS
E.R. Squibb & Sons, L.L.C. $17.8404/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780444 CMS
CTI BioPharma Corp. $28.2304/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039693823 CMS
Mirati Therapeutics, Inc. $1,719.0004/03/2023 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
06/30/2026 1057995329 CMS
Mirati Therapeutics, Inc. $5,469.0004/03/2023 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
06/30/2026 1057995333 CMS
Mirati Therapeutics, Inc. $2,187.5004/03/2023 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
06/30/2026 1057995335 CMS
Mirati Therapeutics, Inc. $2,187.5004/03/2023 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
06/30/2026 1057995339 CMS
GlaxoSmithKline, LLC. $28.9703/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001530199 CMS
ARRAY BIOPHARMA INC $10.1603/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049118141 CMS
Exelixis Inc. $30.5703/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044534465 CMS
Astellas Pharma US Inc $23.1403/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1033962605 CMS
Mirati Therapeutics, Inc. $102.2003/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995327 CMS
Eisai Inc. $24.6403/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323277 CMS
Foundation Medicine, Inc. $19.5503/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058790207 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,596.63 208
PY2020 $4,640.94 75
PY2021 $22,093.24 70
PY2022 $10,485.94 101
PY2023 $37,772.40 184
PY2024 $3,466.61 49
PY2025 $113.41 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, 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.