Dr. Derek Q. Phan, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 108
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Phan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Derek Q. Phan is a cardiologist in Los Angeles, California
Dr. Phan practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Phan's NPI, 1598184244, was assigned on April 9, 2014. Dr. Phan graduated from David Geffen School of Medicine at UCLA in 2014. Dr. Phan's Wisconsin license number on file is 100522.
- NPI
- 1598184244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355612136
- NPI enumeration date
- April 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Q. Phan practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Phan's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. Derek Q. Phan is affiliated with 3 sites of care and 2 medical groups
Dr. Phan's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Phan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Q. Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Q. Phan is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Phan is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Phan's licenses on file in 4 states: Wisconsin, Washington, California and Kansas.
Specialties and state licenses
- Cardiovascular disease, WisconsinPrimary
- Internal medicine, Washington
- California license
- Kansas license
Clinical focus
Dmand AI lists angioplasty, atrial fibrillation and flutter, cardiac catheterization, chronic hypertension, coronary artery disease, heart failure, heart valve disorders and high cholesterol among the conditions Dr. Phan treats.
Cardiologists near Dr. Phan
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Derek Q. Phan billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Phan across 2 procedure codes in 2024, for 20 Medicare patients. Medicare paid $2,413 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Phan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1502024: 2782%
- Office and hospital visits
- 2023: 892024: 0100%
Dr. Phan compared with the California median for cardiologists, 2024
- Dr. Phan
- California median
- Medicare services
- 27vs 1,56098% below
- Medicare patients
- 20vs 64497% below
- Part D claims
- 65vs 1,41095% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Phan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Phan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phan and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Q. Phan treated 20 Medicare patients in 2024, average age 71
CMS counts 20 Medicare patients who saw Dr. Phan in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 69, with 35% women.
Chronic conditions among Dr. Phan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure60%
- Mood disorders55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Phan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek Q. Phan wrote 108 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 108 Medicare Part D claims for 53 patients. 83% of them were for generic drugs. CMS names the drug for 65 of them, across 2 drugs with 11 or more claims each, at $11,182 in total drug cost. In 2023, CMS named 601 claims across 13 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic90 claims83%
- Brand-name18 claims17%
Dr. Phan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6012024: 6589%
Drugs named by CMS: 2 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Derek Q. Phan takes part in Medicare
Dr. Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Derek Q. Phan has 8 publications on record
Dmand AI links 8 papers to Dr. Phan, published from 2018 to 2023. 2019 was the busiest year, with 2. The most frequent topics are Stroke. Dr. Phan has published most often in Am J Cardiol. Dr. Phan's most frequent co-authors are Cy Y. Kim, MD, Armen Garo Chalian, MD and Ryan Paul Clare, MD.
Dr. Phan's papers by year, 2018 to 2023
Topics Dr. Phan writes about most
- Stroke
Dr. Phan's most frequent co-authors
Recent publications by Dr. Phan
Am J Cardiol
See who Dr. Phan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Phan works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derek Q. Phan received $5,516 in industry payments from 2018 to 2025
CMS Open Payments shows 54 general payments to Dr. Phan from 9 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 56% of the total. Edwards Lifesciences Corporation paid the most, $3,069.
General payments to Dr. Phan by program year, 2018 to 2025
General payments to Dr. Phan by kind, 2018 to 2025
- Travel and lodging$3,06356%
- Food and beverage$2,31242%
- Education$1403%
Companies that paid Dr. Phan the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek Q. Phan graduated from David Geffen School of Medicine at UCLA
Dr. Phan graduated from David Geffen School of Medicine at UCLA in 2014.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in interventional cardiology
- Board certified in diplomate
- Board certified in diplomate
- Board certified in diplomate
Source: Dmand AI Professional Profile Data
Dr. Derek Q. Phan accepts plans from 7 insurance carriers
Dr. Phan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- WI State Medicaid
Plan types Dr. Phan accepts, by number of carriers
- Medicare5
- PPO4
- HMO3
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek Q. Phan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Derek Q. Phan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Derek Q. Phan's NPI number?
Dr. Derek Q. Phan's NPI number is 1598184244. It was assigned on April 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Q. Phan?
Dr. Derek Q. Phan is a cardiologist in Los Angeles, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Derek Q. Phan practice?
Dr. Phan practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Phan's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Phan to 2 group practices and clinics and 1 medical group.
What is Dr. Derek Q. Phan's office phone number?
The practice phone on file for Dr. Phan is (323) 783-4011.
What is Dr. Derek Q. Phan's medical license number?
Dr. Phan's Wisconsin license number on file is 100522, one of the licenses on file in 4 states.
Which states has Dr. Derek Q. Phan been licensed in?
Dmand AI has state licenses on file for Dr. Phan in Wisconsin (2023 to 2025), Washington (2021 to 2029), California (2015 to 2027) and Kansas (2023 to 2024).
Which hospitals is Dr. Derek Q. Phan affiliated with?
Dr. Phan practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Derek Q. Phan part of?
Dr. Phan is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Phan to 1 more medical group.
Does Dr. Derek Q. Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 27 services in 2024, and Dr. Phan accepts Medicare assignment.
How many Medicare patients does Dr. Derek Q. Phan see?
CMS counts 20 Medicare patients who saw Dr. Phan in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Derek Q. Phan board certified?
Yes. Dr. Phan is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Derek Q. Phan bill to Medicare?
In 2024, Dr. Phan's most billed Medicare services were special service (99152) and heart test or procedure (93458).
Where did Dr. Derek Q. Phan go to medical school?
Dr. Phan graduated from David Geffen School of Medicine at UCLA in 2014.
What drugs does Dr. Derek Q. Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Clopidogrel and Brilinta.
Has Dr. Derek Q. Phan received payments from drug or device companies?
CMS Open Payments shows $5,516 in general payments to Dr. Phan from 9 companies from 2018 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Derek Q. Phan been practicing?
Dr. Phan graduated from medical school in 2014, 12 years ago.
Does Dr. Derek Q. Phan do research?
Dmand AI links 8 publications to Dr. Phan, published from 2018 to 2023.
Who does Dr. Derek Q. Phan publish with?
Dr. Phan's most frequent co-authors are Cy Y. Kim, MD (2 shared papers), Armen Garo Chalian, MD (1 shared paper) and Ryan Paul Clare, MD (1 shared paper).
What insurance does Dr. Derek Q. Phan accept?
Dr. Phan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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