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

RAFFI TACHDJIAN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1447376454
CMS profile
201171
Location
SANTA MONICA, 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 · PY2024 · Entire year

$648,552.69

656 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

Page 1 of 14; records 1–50 of 656 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

RAFFI TACHDJIAN

NPI 1447376454 · CMS profile ID 201171

Allopathic & Osteopathic Physicians / Allergy & Immunology

SANTA MONICA, 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, PY2024; 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 14; records 1–50 of 656 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1447376454?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
RAFFI TACHDJIAN, NPI 1447376454, CMS profile ID 201171. General Payments, PY2024; 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 14; records 1–50 of 656 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1447376454?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). RAFFI TACHDJIAN, NPI 1447376454, CMS profile ID 201171. General Payments, PY2024; 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 14; records 1–50 of 656 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1447376454?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
RAFFI TACHDJIAN, NPI 1447376454, CMS profile ID 201171, IndustryPayments, General Payments, PY2024; 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 14; records 1–50 of 656 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1447376454?year=2024&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 · 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

656 matching records · $648,552.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 656 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 656.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $3,900.0012/30/2024 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
06/30/2026 1116652971 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.6912/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685188 CMS
Pharming Healthcare, Inc. $5,400.0012/20/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168704 CMS
Regeneron Healthcare Solutions, Inc. $278.2112/20/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114208441 CMS
CSL Behring $354.8012/19/2024 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
06/30/2026 1134650881 CMS
CSL Behring $147.5012/19/2024 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
06/30/2026 1134650883 CMS
GlaxoSmithKline, LLC. $1,950.0012/18/2024 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
06/30/2026 1116408691 CMS
GlaxoSmithKline, LLC. $3,900.0012/18/2024 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
06/30/2026 1116458563 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.1712/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685186 CMS
CSL Behring $217.2012/17/2024 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
06/30/2026 1134650717 CMS
CSL Behring $147.5012/17/2024 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
06/30/2026 1134650719 CMS
CSL Behring $566.4012/17/2024 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
06/30/2026 1134650721 CMS
CSL Behring $426.1012/17/2024 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
06/30/2026 1134650723 CMS
CSL Behring $415.3012/17/2024 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
06/30/2026 1134650725 CMS
CSL Behring $2,645.1012/17/2024 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
06/30/2026 1134650727 CMS
CSL Behring $809.1012/17/2024 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
06/30/2026 1134650879 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.6512/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685184 CMS
BioCryst Pharmaceuticals, Inc. $1,773.0012/13/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117470818 CMS
CSL Behring $990.0012/13/2024 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
06/30/2026 1134650865 CMS
Pharming Healthcare, Inc. $102.0912/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168695 CMS
CSL Behring $93.8012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1134650687 CMS
CSL Behring $2,970.0012/12/2024 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
06/30/2026 1134650859 CMS
CSL Behring $6.2512/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1134650861 CMS
CSL Behring $14.2212/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1134650863 CMS
CSL Behring $280.9512/12/2024 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1156025814 CMS
GlaxoSmithKline, LLC. $7.8012/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116622017 CMS
GlaxoSmithKline, LLC. $226.0412/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116625120 CMS
Takeda Pharmaceuticals U.S.A., Inc. $85.0012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685172 CMS
Takeda Pharmaceuticals U.S.A., Inc. $80.0012/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685174 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.3112/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685176 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.9712/12/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685178 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.5812/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685180 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.5312/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137685182 CMS
Pharming Healthcare, Inc. $153.3012/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168685 CMS
Pharming Healthcare, Inc. $4,200.0012/10/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168677 CMS
GENZYME CORPORATION $47.4012/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139702253 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8,222.5012/09/2024 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
06/30/2026 1137685170 CMS
AstraZeneca Pharmaceuticals LP $537.0012/07/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105800215 CMS
BioCryst US Sales Co., LLC $52.2012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117474866 CMS
Pharming Healthcare, Inc. $5,400.0012/05/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168642 CMS
Pharming Healthcare, Inc. $30.0012/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168650 CMS
Pharming Healthcare, Inc. $46.0012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168658 CMS
Pharming Healthcare, Inc. $800.0012/05/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168667 CMS
Regeneron Healthcare Solutions, Inc. $3,845.0012/05/2024 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
06/30/2026 1114208435 CMS
GENZYME CORPORATION $110.0712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139702271 CMS
GENZYME CORPORATION $4,544.0012/04/2024 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
06/30/2026 1139702273 CMS
GENZYME CORPORATION $734.8912/04/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139702275 CMS
Pharming Healthcare, Inc. $4,200.0012/04/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168621 CMS
Pharming Healthcare, Inc. $14.0012/04/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168626 CMS
Pharming Healthcare, Inc. $4,200.0012/04/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132168635 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $499,783.61 575
PY2020 $181,234.73 209
PY2021 $235,732.15 248
PY2022 $429,618.26 485
PY2023 $567,705.90 727
PY2024 $648,552.69 656
PY2025 $1,092,012.36 830

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.