Huy D. Phan
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 49
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $220
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Huy 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.
Huy D. Phan is an internist in Sylmar, California
Huy Phan practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Huy Phan's NPI, 1760918247, was assigned on May 3, 2017. Huy Phan graduated from Zucker School of Medicine in 2017. Huy Phan holds California license A158351.
- NPI
- 1760918247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002230471
- NPI enumeration date
- May 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Huy D. Phan practices at Olive View-UCLA Medical Center in Sylmar, California
Huy Phan's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Huy D. Phan is affiliated with 1 site of care and 1 medical group
Huy Phan's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Huy D. Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Huy Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Huy D. Phan is one of 16,751 internists in California
Internal medicine is Huy Phan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Huy Phan is board certified in internal medicine by the American Board of Internal Medicine. Huy Phan is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Huy Phan
Counts of internists 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
Huy D. Phan treated 13 Medicare patients in 2024, average age 73
CMS counts 13 Medicare patients who saw Huy Phan in 2024. The largest group is under 65, with 0 patients. 100% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Huy Phan's median patient age at 60, with 46% women.
Huy Phan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Huy 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 60
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Huy D. Phan wrote 49 Medicare Part D claims in 2024
In 2024, Huy Phan wrote 49 Medicare Part D claims for 18 patients. 88% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $277 in total drug cost. In 2019, CMS named 13 claims across 1 drug.
Huy Phan's Part D claims by kind of drug, 2024
- Generic43 claims88%
- Brand-name and other6 claims12%
Huy Phan's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Huy Phan's Part D claims, 2024
- Antibiotics35%17 of 49 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 132020: 13No change
Drugs named by CMS: 1 in 2020, 1 in 2019.
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 Huy D. Phan takes part in Medicare
Huy Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Huy D. Phan has 3 publications on record
Dmand AI links 3 papers to Huy Phan, published from 2012 to 2025. Huy Phan's most frequent co-authors are Hillary Braun, MD, Jason Louis Dragoo, MD and Stanley Raymond Golish, MD.
Huy Phan's most frequent co-authors
- Hillary Braun, MD1 shared paper
- Jason Louis Dragoo, MD1 shared paper
- Stanley Raymond Golish, MD1 shared paper
Recent publications by Huy Phan
See who Huy Phan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Huy Phan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Huy D. Phan received $220 in industry payments from 2022 to 2025
CMS Open Payments shows 2 general payments to Huy Phan from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $124.
General payments to Huy Phan by program year, 2022 to 2025
Companies that paid Huy Phan the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Huy D. Phan graduated from Zucker School of Medicine
Huy Phan graduated from Zucker School of Medicine in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Huy D. Phan accepts plans from 1 insurance carrier
Huy Phan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Huy D. 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 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) |
| 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 Huy D. 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 Huy D. Phan's NPI number?
Huy D. Phan's NPI number is 1760918247. It was assigned on May 3, 2017, and it is active in the NPI Registry.
What does Huy D. Phan specialize in?
Huy D. Phan is an internist in Sylmar, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Huy D. Phan practice?
Huy Phan practices at 14445 Olive View Drive, Sylmar, CA 91342. Huy Phan's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Huy D. Phan's office phone number?
The practice phone on file for Huy Phan is (818) 364-1555.
What is Huy D. Phan's medical license number?
Huy Phan holds California license A158351.
Which hospitals is Huy D. Phan affiliated with?
Huy Phan practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Huy D. Phan part of?
Huy Phan is linked to Harbor-UCLA Medical Center.
Does Huy D. Phan accept Medicare?
Yes. CMS lists Huy Phan as accepting Medicare assignment.
How many Medicare patients does Huy D. Phan see?
CMS counts 13 Medicare patients who saw Huy Phan in 2024, with an average age of 73.
Is Huy D. Phan board certified?
Yes. Huy Phan is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Huy D. Phan go to medical school?
Huy Phan graduated from Zucker School of Medicine in 2017.
What drugs does Huy D. Phan prescribe most?
In 2020 Medicare Part D data, Huy Phan's most prescribed drugs by claims were Atorvastatin Calcium.
Has Huy D. Phan received payments from drug or device companies?
CMS Open Payments shows $220 in general payments to Huy Phan from 2 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Huy D. Phan been practicing?
Huy Phan graduated from medical school in 2017, 9 years ago.
Does Huy D. Phan do research?
Dmand AI links 3 publications to Huy Phan, published from 2012 to 2025.
Who does Huy D. Phan publish with?
Huy Phan's most frequent co-authors are Hillary Braun, MD (1 shared paper), Jason Louis Dragoo, MD (1 shared paper) and Stanley Raymond Golish, MD (1 shared paper).
What insurance does Huy D. Phan accept?
Huy Phan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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