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

CHRISTIAN M TAKAYAMA

Allopathic & Osteopathic Physicians Family Medicine

NPI
1992968648
CMS profile
272042
Location
LOS ANGELES, 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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Filter and download payment records

General Payments · PY2023 · Entire year

$1,721.64

78 records · 0 disputed

Summary and payment records

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

“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 $1,721.64 78

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $554.24 20
Janssen Biotech, Inc. $454.20 24
ViiV Healthcare Company $415.62 20
Merck Sharp & Dohme LLC $214.29 10
Theratechnologies Inc. $25.47 1
EMD Serono, Inc. $24.35 1
Napo Pharmaceuticals Inc $18.65 1
AbbVie Inc. $14.82 1

Page 1 of 2; records 1–50 of 78 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

CHRISTIAN M TAKAYAMA

NPI 1992968648 · CMS profile ID 272042

Allopathic & Osteopathic Physicians / Family Medicine

LOS ANGELES, 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 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992968648?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
CHRISTIAN M TAKAYAMA, NPI 1992968648, CMS profile ID 272042. 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 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992968648?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). CHRISTIAN M TAKAYAMA, NPI 1992968648, CMS profile ID 272042. 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 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1992968648?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
CHRISTIAN M TAKAYAMA, NPI 1992968648, CMS profile ID 272042, 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 2; records 1–50 of 78 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-1992968648?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

78 matching records · $1,721.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 78 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 78.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $19.3012/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025841651 CMS
ViiV Healthcare Company $1.6112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224215 CMS
ViiV Healthcare Company $29.8612/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001230849 CMS
ViiV Healthcare Company $22.8312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001230825 CMS
Gilead Sciences, Inc. $30.8311/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025559507 CMS
ViiV Healthcare Company $20.1411/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224567 CMS
ViiV Healthcare Company $28.4610/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001230813 CMS
ViiV Healthcare Company $1.1110/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224237 CMS
ViiV Healthcare Company $7.4210/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224273 CMS
Gilead Sciences, Inc. $19.1110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025848951 CMS
Gilead Sciences, Inc. $28.8010/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025574353 CMS
Janssen Biotech, Inc. $21.2610/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308905 CMS
Merck Sharp & Dohme LLC $20.0810/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048634655 CMS
Janssen Biotech, Inc. $20.3510/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308915 CMS
Janssen Biotech, Inc. $21.8009/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308895 CMS
ViiV Healthcare Company $25.4909/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224605 CMS
Gilead Sciences, Inc. $29.4909/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025569087 CMS
Merck Sharp & Dohme LLC $26.3809/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048898979 CMS
Theratechnologies Inc. $25.4708/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022757141 CMS
ViiV Healthcare Company $18.1908/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001223747 CMS
ViiV Healthcare Company $27.4408/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224203 CMS
ViiV Healthcare Company $22.3208/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224593 CMS
Janssen Biotech, Inc. $19.0908/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308927 CMS
Janssen Biotech, Inc. $23.4208/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308937 CMS
Gilead Sciences, Inc. $23.6908/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025684137 CMS
Janssen Biotech, Inc. $25.1207/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308947 CMS
Gilead Sciences, Inc. $32.0907/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025552353 CMS
Merck Sharp & Dohme LLC $18.1907/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048836323 CMS
Merck Sharp & Dohme LLC $28.5606/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048900943 CMS
EMD Serono, Inc. $24.3506/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032474521 CMS
Gilead Sciences, Inc. $32.0606/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025552573 CMS
Napo Pharmaceuticals Inc $18.6506/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059871585 CMS
Janssen Biotech, Inc. $22.7306/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988309007 CMS
Gilead Sciences, Inc. $29.1706/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025571423 CMS
Janssen Biotech, Inc. $22.8206/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988309017 CMS
Janssen Biotech, Inc. $4.1006/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988309027 CMS
Janssen Biotech, Inc. $22.8806/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988309037 CMS
ViiV Healthcare Company $19.9105/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224581 CMS
Merck Sharp & Dohme LLC $13.8205/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048836163 CMS
Janssen Biotech, Inc. $12.3105/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308996 CMS
ViiV Healthcare Company $17.4405/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001230837 CMS
Gilead Sciences, Inc. $33.1305/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025547283 CMS
Janssen Biotech, Inc. $16.9005/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988308986 CMS
ViiV Healthcare Company $22.8205/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001223759 CMS
Merck Sharp & Dohme LLC $20.0405/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048634643 CMS
ViiV Healthcare Company $32.3505/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224261 CMS
ViiV Healthcare Company $22.1405/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001224249 CMS
Gilead Sciences, Inc. $31.2505/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025556955 CMS
Merck Sharp & Dohme LLC $24.9904/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048836161 CMS
Janssen Biotech, Inc. $16.2704/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988309089 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,161.49 85
PY2020 $953.06 59
PY2021 $1,377.17 71
PY2022 $1,381.93 65
PY2023 $1,721.64 78
PY2024 $2,211.79 81
PY2025 $1,810.61 66

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.