Vu Q. Phan, MD
NPI 1831247667ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Alamitos, CA
Internal Medicine, Hematology & Oncology (MD) in Los Alamitos, California, trained at University of California, Irvine, California College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $6,776,164 for 2,239 claims, against $2,564,283 paid for services in 2024. Janssen Biotech, Inc. was the largest of 57 companies reporting payments in 2025, $12,548 in all, mostly food and beverage.
Overview
| NPI | 1831247667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | May 19, 2025 |
| Certified by provider | May 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A70377 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A070377 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 729 |
|---|---|
| Services billed | 162,649 across 97 procedure codes |
| Paid by Medicare | $2,564,283 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,239 · 3,797 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $6,776,164 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cancer and Blood Specialty ClinicLos Alamitos, CA · 18 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- St Mary Medical CenterLong Beach, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$12,548 · 310 payments from 57 companies
- 2024$8,596 · 283 payments from 54 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $3,424 | 16 |
| Stemline Therapeutics Inc. | $2,553 | 4 |
| Astrazeneca Pharmaceuticals LP | $664.04 | 39 |
| Pfizer Inc. | $459.74 | 22 |
| Celgene Corporation | $419.71 | 24 |
What the 2025 payments were for
- Food and Beverage$6,847 · 301 payments
- Consulting Fee$5,300 · 3 payments
- Education$329.95 · 5 payments
- Travel and Lodging$71.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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