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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General Payments · PY2025 · Entire year

$1,810.61

66 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,810.61 66

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $1,007.00 35
ViiV Healthcare Company $414.29 16
Merck Sharp & Dohme LLC $175.29 7
Napo Pharmaceuticals Inc $102.65 4
ABBVIE INC. $87.11 3
GlaxoSmithKline, LLC. $24.27 1

Page 1 of 2; records 1–50 of 66 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, PY2025; 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 66 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992968648?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

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, PY2025; 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 66 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992968648?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). CHRISTIAN M TAKAYAMA, NPI 1992968648, CMS profile ID 272042. General Payments, PY2025; 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 66 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=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
CHRISTIAN M TAKAYAMA, NPI 1992968648, CMS profile ID 272042, IndustryPayments, General Payments, PY2025; 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 66 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1992968648?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

66 matching records · $1,810.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 66 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 66.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $31.3212/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234431136 CMS
ViiV Healthcare Company $22.5712/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189520172 CMS
Gilead Sciences, Inc. $31.4812/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234430426 CMS
Gilead Sciences, Inc. $34.4712/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234418397 CMS
ViiV Healthcare Company $34.2611/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189525776 CMS
Gilead Sciences, Inc. $29.1311/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234443607 CMS
ViiV Healthcare Company $31.2911/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189562120 CMS
Merck Sharp & Dohme LLC $25.3711/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238153188 CMS
ViiV Healthcare Company $23.5810/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189514852 CMS
ViiV Healthcare Company $0.4510/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189546659 CMS
Gilead Sciences, Inc. $30.4510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234435588 CMS
ViiV Healthcare Company $22.1310/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189616092 CMS
ViiV Healthcare Company $16.0310/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189570263 CMS
Gilead Sciences, Inc. $6.2310/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234597939 CMS
Gilead Sciences, Inc. $28.3110/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234449207 CMS
Merck Sharp & Dohme LLC $19.3910/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238248009 CMS
Gilead Sciences, Inc. $32.6710/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234425444 CMS
Gilead Sciences, Inc. $33.6910/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234421348 CMS
Gilead Sciences, Inc. $32.9509/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234424352 CMS
Gilead Sciences, Inc. $33.8309/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234420786 CMS
ViiV Healthcare Company $33.1609/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189552796 CMS
Gilead Sciences, Inc. $31.9809/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234428236 CMS
Gilead Sciences, Inc. $31.3209/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234431134 CMS
Merck Sharp & Dohme LLC $23.9109/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238248011 CMS
Napo Pharmaceuticals Inc $27.1608/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223619150 CMS
ViiV Healthcare Company $29.4608/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189621876 CMS
Gilead Sciences, Inc. $30.7808/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234433864 CMS
ViiV Healthcare Company $31.5908/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189513050 CMS
Napo Pharmaceuticals Inc $22.9107/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223619058 CMS
Gilead Sciences, Inc. $31.5007/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234430340 CMS
ABBVIE INC. $23.9107/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204472039 CMS
Gilead Sciences, Inc. $33.9907/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234420079 CMS
Gilead Sciences, Inc. $30.9807/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234432884 CMS
Gilead Sciences, Inc. $27.8206/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234452749 CMS
ViiV Healthcare Company $34.0906/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189607221 CMS
Gilead Sciences, Inc. $28.8606/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234445675 CMS
Gilead Sciences, Inc. $29.9806/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234438023 CMS
ViiV Healthcare Company $33.5906/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189578614 CMS
Gilead Sciences, Inc. $34.1105/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234419695 CMS
GlaxoSmithKline, LLC. $24.2705/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190592529 CMS
ViiV Healthcare Company $21.9005/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189608621 CMS
ViiV Healthcare Company $18.5005/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189571357 CMS
ViiV Healthcare Company $1.0405/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189574731 CMS
Gilead Sciences, Inc. $34.4005/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234418643 CMS
Gilead Sciences, Inc. $24.4705/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234479752 CMS
Gilead Sciences, Inc. $27.4104/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234455685 CMS
Gilead Sciences, Inc. $17.3604/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234554731 CMS
Gilead Sciences, Inc. $28.3304/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234449075 CMS
Merck Sharp & Dohme LLC $26.2504/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238327513 CMS
Gilead Sciences, Inc. $29.0904/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234443889 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.