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Dr. Vu Q. Phan, MD

Hematology & Oncology (Hematology & Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
28
In the NPI registry since
2007
Medicare patients seen, 2024
729

Licensed in California since 1999, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1998Medical school: University of California, Irvine, California College of Medicine
  • 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Hematology & Oncology Physician primary
    CA license A70377 (first issued 1999; current) · CA license A070377 (first issued 1999; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Hematology & Oncology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
729
Services billed
162,649
Patients’ average age
77
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, ferric carboxymaltose, 1 mg53,25025
Injection, denosumab, 1 mg14,10083
Injection, romosozumab-aqqg, 1 mg14,07013
Injection, dexamethasone sodium phosphate, 1 mg2,50222
Established patient office or other outpatient visit, 30-39 minutes832268
Injection, ondansetron hydrochloride, per 1 mg76814
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes650174
Injection of drug or substance under skin or into muscle627132
Established patient office or other outpatient visit, 20-29 minutes483301
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle41913

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 57 companies reported 297 payments worth $12,548 in total to this clinician.

By company
Janssen Biotech, Inc.$3,424
Stemline Therapeutics Inc.$2,553
AstraZeneca Pharmaceuticals LP$664
Pfizer Inc.$460
Celgene Corporation$420
E.r. Squibb & Sons, L.l.c.$416
Boston Scientific Corporation$382
Incyte Corporation$338
By type
Food and Beverage$6,847
Consulting Fee$5,300
Education$330
Travel and Lodging$71.44

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Dec 15, 2025Stemline Therapeutics Inc.
Dec 15, 2025
Consulting Fee
Orserdu · Oncology
$2,480
Jun 24, 2025Janssen Biotech, Inc.
Jun 24, 2025
Consulting Fee
RYBREVANT · Oncology
$1,500
May 27, 2025Janssen Biotech, Inc.
May 27, 2025
Consulting Fee$1,320
Oct 3, 2025Incyte Corporation
Oct 3, 2025
Education$99.95
May 6, 2025Janssen Biotech, Inc.
May 6, 2025
Education
DARZALEX; TALVEY; TECVAYLI · Oncology · in-kind
$96.00
May 22, 2025Seagen Inc.
May 22, 2025
Education
in-kind
$95.95
Jun 24, 2025Janssen Biotech, Inc.
Jun 24, 2025
Travel and Lodging
RYBREVANT · Oncology · travel to LAKE BUENA VISTA, FL
$71.44
Jul 31, 2025Amgen Inc.
Jul 31, 2025
Education
in-kind
$32.72
Dec 4, 2025Stemline Therapeutics Inc.
Dec 4, 2025
Education
Orserdu · Oncology · in-kind
$5.33

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Industry-funded research

Named as a principal investigator on 19 industry-funded studies in 2025, from 8 companies. The companies reported $1,939,794 in research payments for these studies, mostly to the institutions running them.

  • A Randomized, Open-label Phase 3 Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastat…
    Janssen Research & Development, LLC
  • A phase 3b,randomized,multicenter,open label study to assess the efficacy of durvalumab plus tremelimumab versus pembrolizumab in combination with platinum based chemotherapy for first line treatment in mtastatic non …
    AstraZeneca Pharmaceuticals LP
  • A Study With Combinations of Anti-LAG-3 and Anti-PD-1 Antibodies in Adult Participants With Advanced or Metastatic Melanoma (Harmony Head-to-Head)
    Regeneron Pharmaceuticals, Inc. · Recruiting · NCT06246916
  • A Randomized, Double-Blind Study Evaluating the Efficacy, Safety, and Immunogenicity of ABP 206 Compared With OPDIVO (Nivolumab) in Subjects With Treatment-Nave Unresectable or Metastatic Melanoma
    Amgen Inc.
  • A Phase 3 Randomized Study Comparing Teclistamab in Combination with Daratumumab SC and Lenalidomide (Tec-DR) versus Daratumumab SC, Lenalidomide, and Dexamethasone (DRd) in Participants with Newly Diagnosed Multiple …
    Janssen Research & Development, LLC
  • A Phase III,Open label,Randomised,Multicentre Study of Ceralasertib Plus Durvalumab Versus Docetaxel in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer Without Actionable Genomic Alterations,and Whose …
    AstraZeneca UK Limited
  • A Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Luspatercept (ACE-536) vs Epoetin Alfa for the Treatment of Anemia Due to Revised International Prognostic Scoring System (IPSS-R) Very Low…
    Celgene Corporation
  • A Phase 3 Randomized Study Comparing Teclistamab in Combination with Daratumumab SC and Lenalidomide (Tec-DR) versus Daratumumab SC, Lenalidomide, and Dexamethasone (DRd) in Participants with Newly Diagnosed Multiple …
    Janssen Research & Development, LLC
  • A randomized phase 3 openlabel study to evaluate SGNB6A compared with docetaxel in adult subjects with previously treated nonsmall cell lung cancer
    Pfizer Inc.
  • A Study to Assess Luspatercept in Lower-risk Myelodysplastic Syndrome Participants
    E.r. Squibb & Sons, L.l.c. · Active, not recruiting · NCT06045689

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Hematology & Oncology clinicians in Los Alamitos

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 19, 2025), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1831247667. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.