Mason Hieu Phan
- Hospital affiliations
- 1
- Industry payments
- $417
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mason 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.
Mason Hieu Phan is a diagnostic radiologist in Loma Linda, California
Mason Phan practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Mason Phan's NPI, 1639757032, was assigned on March 29, 2021. Mason Phan holds California license A182123.
- NPI
- 1639757032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618447632
- NPI enumeration date
- March 29, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mason Hieu Phan practices at Loma Linda University Medical Center in Loma Linda, California
Mason Phan's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mason Hieu Phan is affiliated with 1 site of care and 1 medical group
Mason Phan's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is UCI Department of Radiological Sciences.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mason Hieu Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mason Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Mason Hieu Phan is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Mason Phan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Mason Phan is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Mason Phan
Counts of diagnostic radiologists 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
How Mason Hieu Phan takes part in Medicare
Mason 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)
Mason Hieu Phan received $417 in industry payments from 2023 to 2024
CMS Open Payments shows 8 general payments to Mason Phan from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $383.
General payments to Mason Phan by program year, 2023 to 2024
Companies that paid Mason Phan the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mason Hieu 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Mason Hieu 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 Mason Hieu Phan's NPI number?
Mason Hieu Phan's NPI number is 1639757032. It was assigned on March 29, 2021, and it is active in the NPI Registry.
What does Mason Hieu Phan specialize in?
Mason Hieu Phan is a diagnostic radiologist in Loma Linda, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Mason Hieu Phan practice?
Mason Phan practices at 11234 Anderson St, Loma Linda, CA 92354. Mason Phan's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
What is Mason Hieu Phan's office phone number?
The practice phone on file for Mason Phan is (909) 558-4000.
What is Mason Hieu Phan's medical license number?
Mason Phan holds California license A182123.
Which hospitals is Mason Hieu Phan affiliated with?
Mason Phan practices at Loma Linda University Medical Center in Loma Linda, California.
What medical group is Mason Hieu Phan part of?
Mason Phan is linked to UCI Department of Radiological Sciences.
Does Mason Hieu Phan accept Medicare?
Yes. CMS lists Mason Phan as accepting Medicare assignment.
Has Mason Hieu Phan received payments from drug or device companies?
CMS Open Payments shows $417 in general payments to Mason Phan from 2 companies from 2023 to 2024. The largest total came from Boston Scientific Corporation.
How long has Mason Hieu Phan been practicing?
Mason Phan's NPI was assigned in 2021.
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