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

IAN CHURCHHILL ANDERSON

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1518055573
CMS profile
340505
Location
SANTA ROSA, 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 · PY2022 · Entire year

$1,897.50

50 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 ↗

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

50 matching records · $1,897.50 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Pharmacyclics LLC, an AbbVie Company $28.5011/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890336205 CMS
AstraZeneca Pharmaceuticals LP $23.1711/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920245519 CMS
EMD Serono, Inc. $23.5311/01/2022 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
06/30/2026941572597 CMS
EMD Serono, Inc. $135.2911/01/2022 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
06/30/2026941572599 CMS
EMD Serono, Inc. $264.7111/01/2022 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
06/30/2026941572603 CMS
Novartis Pharmaceuticals Corporation $21.5210/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893501273 CMS
JAZZ PHARMACEUTICALS INC. $23.0710/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951370579 CMS
Celgene Corporation $19.8810/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742969 CMS
E.R. Squibb & Sons, L.L.C. $33.3109/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742967 CMS
Astellas Pharma US Inc $13.5009/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940273969 CMS
EMD Serono, Inc. $127.4709/01/2022 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
06/30/2026941557861 CMS
SERVIER PHARMACEUTICALS LLC $23.4808/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964204183 CMS
EMD Serono, Inc. $281.2508/01/2022 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
06/30/2026941544375 CMS
EMD Serono, Inc. $10.1908/01/2022 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
06/30/2026941544379 CMS
Gilead Sciences, Inc. $13.1307/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929573535 CMS
Celgene Corporation $16.8407/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742955 CMS
TerSera Therapeutics LLC $18.3707/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943240551 CMS
Celgene Corporation $25.7607/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742945 CMS
Janssen Biotech, Inc. $15.6207/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885594097 CMS
Pharmacyclics LLC, an AbbVie Company $29.9107/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890336203 CMS
E.R. Squibb & Sons, L.L.C. $19.8307/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742935 CMS
Regeneron Healthcare Solutions, Inc. $29.8306/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927099365 CMS
Janssen Biotech, Inc. $18.6706/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885594105 CMS
Astellas Pharma US Inc $23.2006/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940209429 CMS
Novartis Pharmaceuticals Corporation $21.9706/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893501271 CMS
Janssen Biotech, Inc. $16.8606/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885594093 CMS
Genentech USA, Inc. $22.0205/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950776035 CMS
Taiho Oncology, Inc. $92.8005/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924015301 CMS
Janssen Biotech, Inc. $11.8305/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885594101 CMS
Celgene Corporation $18.1505/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742927 CMS
GlaxoSmithKline, LLC. $14.2905/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944545871 CMS
Seagen Inc. $18.1904/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904118877 CMS
Merck Sharp & Dohme LLC $20.8804/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944167083 CMS
Kyowa Kirin, Inc. $15.4204/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905047063 CMS
Celgene Corporation $22.1804/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742917 CMS
Pharmacyclics LLC, an AbbVie Company $29.3904/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890336201 CMS
Kite Pharma, Inc. $15.9104/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920060403 CMS
Novartis Pharmaceuticals Corporation $18.9404/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893501269 CMS
EMD Serono, Inc. $94.1204/01/2022 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
06/30/2026941503349 CMS
Janssen Biotech, Inc. $14.9803/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885594089 CMS
Alexion Pharmaceuticals, Inc. $22.6403/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920240059 CMS
ADC Therapeutics America, Inc. $21.8303/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060941291 CMS
GlaxoSmithKline, LLC. $12.5003/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944545867 CMS
GlaxoSmithKline, LLC. $34.8603/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944545863 CMS
Celgene Corporation $15.5303/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932742897 CMS
GlaxoSmithKline, LLC. $13.5102/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944545859 CMS
Novartis Pharmaceuticals Corporation $19.9802/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893501267 CMS
Seagen Inc. $26.9502/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026904118853 CMS
GlaxoSmithKline, LLC. $15.7401/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944545855 CMS
Gilead Sciences, Inc. $26.0001/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929573537 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,386.19 83
PY2020 $1,110.79 41
PY2021 $1,858.56 66
PY2022 $1,897.50 50
PY2023 $531.08 20
PY2024 $604.16 22
PY2025 $778.08 30

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.

Cite this record.

Plain
IAN CHURCHHILL ANDERSON, NPI 1518055573. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1518055573.
APA 7
IndustryPayments. (2026). IAN CHURCHHILL ANDERSON, NPI 1518055573 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1518055573
Bluebook
IAN CHURCHHILL ANDERSON, NPI 1518055573, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1518055573.

Source: Centers for Medicare & Medicaid Services, Open Payments.