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 1 of 4; records 1–50 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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1–50 of 184.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Coherus Biosciences Inc. $25.8912/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060244407 CMS
Merck Sharp & Dohme LLC $31.6112/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424407 CMS
Gilead Sciences, Inc. $1,580.0012/20/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1035503321 CMS
Eisai Inc. $24.6712/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323295 CMS
Gilead Sciences, Inc. $33.3012/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025546535 CMS
Janssen Biotech, Inc. $18.5612/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661973 CMS
SOBI, INC $15.2012/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038114639 CMS
TerSera Therapeutics LLC $26.3312/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052420765 CMS
Merck Sharp & Dohme LLC $16.5212/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424543 CMS
Gilead Sciences, Inc. $23.5512/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025689405 CMS
Janssen Biotech, Inc. $17.1212/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988661967 CMS
PFIZER INC. $25.3312/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050565005 CMS
Coherus Biosciences Inc. $16.2912/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060244415 CMS
PharmaEssentia USA Corporation $34.4012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059311055 CMS
ARRAY BIOPHARMA INC $22.4012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050637955 CMS
Merck Sharp & Dohme LLC $19.9112/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424425 CMS
AstraZeneca Pharmaceuticals LP $13.3011/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015419395 CMS
PFIZER INC. $27.6911/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050553547 CMS
Philips Electronics North America Corporation $1,000.0011/28/2023 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024048543 CMS
GlaxoSmithKline, LLC. $26.7511/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001530189 CMS
AstraZeneca Pharmaceuticals LP $24.3711/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015725683 CMS
ABBVIE INC. $21.5311/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997681885 CMS
TAIHO ONCOLOGY, INC. $28.7011/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055231435 CMS
BeiGene USA, Inc. $27.4411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051194611 CMS
Gilead Sciences, Inc. $31.2911/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025556671 CMS
Gilead Sciences, Inc. $22.5211/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025724379 CMS
Sumitomo Pharma America, Inc. $19.3911/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030876699 CMS
PFIZER INC. $20.2111/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049404843 CMS
E.R. Squibb & Sons, L.L.C. $11.2011/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780595 CMS
Seagen Inc. $13.4111/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995653959 CMS
Celgene Corporation $30.8411/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780579 CMS
ACCORD HEALTHCARE, INC. $19.1711/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052318329 CMS
Coherus Biosciences Inc. $17.0011/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060244401 CMS
PharmaEssentia USA Corporation $34.4311/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059311043 CMS
SOBI, INC $12.8910/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038141077 CMS
E.R. Squibb & Sons, L.L.C. $25.1610/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780571 CMS
Daiichi Sankyo Inc. $20.3710/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006571171 CMS
BeiGene USA, Inc. $26.2910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051194605 CMS
Daiichi Sankyo Inc. $14.0010/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006523039 CMS
Gilead Sciences, Inc. $25.9410/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025606795 CMS
E.R. Squibb & Sons, L.L.C. $24.3910/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780535 CMS
Eisai Inc. $24.4310/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323291 CMS
Eisai Inc. $19.2510/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323287 CMS
Merck Sharp & Dohme LLC $15.7310/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048424421 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.9710/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000505841 CMS
E.R. Squibb & Sons, L.L.C. $19.3010/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780565 CMS
Mirati Therapeutics, Inc. $26.2610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057995363 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.5110/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997025647 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.7310/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055437421 CMS
E.R. Squibb & Sons, L.L.C. $23.9710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015780561 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.