Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Vu Phan

Hematology & Oncology Los Alamitos, CA Medical Doctor

NPI 1831247667 CMS profile 37451

3822 Katella Ave Ste 200, Los Alamitos, CA 90720

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General payments

$41,561

1,410 records reported · program years 2019–2025

Research payments

$2,302

Paid to them · 4 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$2,830,467 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Vu Phan of Los Alamitos, CA is reported in the CMS Open Payments database as having received $41,561 across 1,410 general payments and $2,302 in research payments paid to them. Separately, studies naming them as principal investigator received $2,830,467 in research payments, paid to institutions rather than to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 88th percentile of Hematology & Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

9 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $12,548 297
2024 General $8,596 277
2023 General $5,904 247
2023 Research $291 2
2022 General $4,602 209
2022 Research $2,011 2
2021 General $5,529 144
2020 General $1,911 98
2019 General $2,470 138

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Vu Phan
  • Hematology & Oncology median
  • Middle half of Hematology & Oncology
  • National median

In program year 2025, general payments to Vu Phan were reported at $12,548. Among 8,769 Hematology & Oncology profiles paid that year, the median was $683 and the middle half received between $143 and $3,154.

Show as a table
Year Vu Phan Hematology & Oncology median Middle half National median
2019 $2,470 $529 $121–$2,516 $163
2020 $1,911 $339 $82–$2,213 $114
2021 $5,529 $263 $49–$1,965 $132
2022 $4,602 $416 $103–$2,395 $149
2023 $5,904 $542 $125–$2,646 $160
2024 $8,596 $692 $141–$3,008 $164
2025 $12,548 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Janssen Biotech, Inc. $4,894 75 payments
  2. Eisai Inc. $3,007 20 payments
  3. Stemline Therapeutics Inc. $2,726 10 payments
  4. Cardinal Health 110, LLC $2,128 6 payments
  5. AstraZeneca Pharmaceuticals LP $2,024 88 payments
  6. Pfizer Inc. $1,841 118 payments
  7. Merck Sharp & Dohme Corporation $1,589 74 payments
  8. Incyte Corporation $1,548 68 payments
  9. Celgene Corporation $1,426 93 payments
  10. Amgen Inc. $1,423 66 payments
  11. Other $18,955 792 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $29,948 1,372 payments
  2. Consulting Fee $9,515 5 payments
  3. Education $1,727 29 payments
  4. Long term medical supply or device loan $299 3 payments
  5. Travel and Lodging $71 1 payment
Products named General payments · program years 2019–2025
  1. Lenvima $3,007 20 payments
  2. Orserdu $2,707 9 payments
  3. RYBREVANT $1,654 5 payments
  4. KEYTRUDA $1,557 72 payments
  5. CALQUENCE $1,109 46 payments
  6. OPDIVO $944 74 payments
  7. JAKAFI $869 50 payments
  8. DARZALEX $794 31 payments
  9. LIBTAYO $788 25 payments
  10. REBLOZYL $774 59 payments
  11. Other $29,061 1,349 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Research payments came from Research payments · program years 2019–2025
  1. Eli Lilly and Company $2,302 4 payments

Billing to Medicare

Part B · data year 2024 · 97 billing codes

Paid by Medicare

$2,564,283

Of which drugs: $2,253,604

Medicare patients

729

Average age 77

Services billed

162,649

455 women, 274 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 51%
Cancer 43%
Diabetes 42%
Chronic kidney disease 42%
Osteoporosis 37%
Ischemic heart disease 34%
Heart failure 27%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, denosumab, 1 mg J0897 Office 97 13,260 $272,046
Injection, romosozumab-aqqg, 1 mg J3111 Office 12 13,440 $114,632
Injection, ferric derisomaltose, 10 mg J1437 Office 28 3,900 $61,968
Injection, zoledronic acid, 1 mg J3489 Office 28 231 $1,051
Injection, dexamethasone sodium phosphate, 1 mg J1100 Office 22 1,976 $178
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420 Office 19 129 $124
Injection, diphenhydramine hcl, up to 50 mg J1200 Office 24 142 $93
Injection, ondansetron hydrochloride, per 1 mg J2405 Office 15 892 $66

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 89 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
CALQUENCE
$338 16 —
KEYTRUDA
$329 — —
PROVENGE
$297 — —
EPKINLY
$257 — —
BRUKINSA
$215 13 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 89 with Patron

Records

1,414 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Hematology & Oncology in California

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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